Medicare Enrolled

Dr. Margaret Adair, M.D.

Allergy & Immunology · Coppell, TX
Practice pattern: Mixed Practice — Diverse clinical practice across multiple procedure types
125 WEST STATE HIGHWAY 121, Coppell, TX 75019
2144888889
Registered in NPPES since 2008
NPI: 1487827820 verify on NPPES ↗
Very High
DATA COVERAGE
Data in 4 of 4 federal sources
Measures public federal data availability — not provider quality
Informational, not a quality rating. This page presents federal public records about Dr. Adair from CMS (NPPES, Open Payments, Medicare Provider Utilization, PECOS). It is not medical advice, an endorsement, or a judgment of clinical quality. Always consult the provider directly and a licensed clinician for medical decisions. Read methodology →
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What this data tells you about Dr. Adair

Dr. Margaret Adair is an allergy & immunology specialist in Coppell, TX, with 18 years of NPI registration. Based on federal Medicare data, Dr. Adair performed 2,496 Medicare services in 2023. These records do not provide a deduplicated patient total.

Between the years covered by Open Payments, Dr. Adair received a total of $18,151 from 42 pharmaceutical and/or device companies across 707 payment records. A record can group multiple payments. These transfers are publicly reported through CMS Open Payments. Disclosure alone does not establish their effect on care. A reliable breakdown by payment category is not available in this snapshot. Patients may wish to discuss these relationships with their provider.

The Data Coverage level for Dr. Adair is Very High — reflecting how much public federal data is available about this provider. Patients are encouraged to use this data as one of several factors when choosing a healthcare provider.

✓ 18 years of NPI registration ▲ Top 49% volume in TX $18,151 industry payments

Medicare Practice Summary — 2023

Medicare Utilization ↗
2,496
Medicare services
Top 49% in TX for allergy & immunology
Not available
Unique patients (not deduplicated)
$12
Avg. Medicare payment
Medicare patients only (65+ / disabled) · How to read this →

Top procedures by volume

Ranked by number of services performed for Medicare patients. Avg. submitted charge is what the provider billed; avg. Medicare payment is what CMS paid.

Procedure Volume Avg. paid Avg. submitted
Allergy immunotherapy preparation
A professional service involving the preparation and administration of one or more antigens.
1,800 $12 $25
Allergy injection therapy, multiple injections
A professional service involving the administration of multiple allergen injections.
567 $8 $35
Office visit, established patient (20-29 min)
An office visit for an existing patient lasting between 20 and 29 minutes. The visit involves medical evaluation and management of the patient's condition.
66 $64 $141
Nitric oxide gas level test
A test that measures the level of nitric oxide gas in the body.
32 $14 $42
Airflow rate measurement test
A test that measures the rate of airflow. This procedure assesses how quickly air moves.
31 $29 $84
How to read this data: This reflects Medicare patients only (typically 65+). Payment amounts are what Medicare paid the provider, not your out-of-pocket cost. These counts do not measure clinical quality or years of experience.

Industry Payment Transparency

Open Payments through 2024 ↗
$18,151
Total received (2018-2024)
Avg $2,593/year across 7 years
Top 16% in TX for allergy & immunology
A higher payment rank reflects disclosed industry relationships (consulting, research, speaking) common among subspecialists — not wrongdoing.
42
Companies
707
Payment records
Payments are publicly reported; disclosure does not establish legality · Not evidence of wrongdoing · How to interpret →

Payment categories are unavailable while the source breakdown is being rebuilt. Company and year totals do not identify how much belongs to each category.

Payment trend by year

Annual totals from pharmaceutical and medical device companies.

2024
$3,071
2023
$2,373
2022
$2,643
2021
$1,639
2020
$1,165
2019
$2,634
2018
$4,625

Payments by company (2024)

Regeneron Healthcare Solutions, Inc.
$518
AstraZeneca Pharmaceuticals LP
$492
GlaxoSmithKline, LLC.
$373
GENZYME CORPORATION
$240
Genentech USA, Inc.
$181
Blueprint Medicines Corporation
$181
Novartis Pharmaceuticals Corporation
$168
Incyte Corporation
$158
Grifols USA, LLC
$150
Takeda Pharmaceuticals U.S.A., Inc.
$104
kaleo, Inc.
$91
Amgen Inc.
$72
ABBVIE INC.
$72
PFIZER INC.
$50
Pharming Healthcare, Inc.
$37
BioCryst US Sales Co., LLC
$37
ALK-Abello, Inc
$33
Lilly USA, LLC
$27
CSL Behring
$19
Hikma Pharmaceuticals USA
$17
Phadia US Inc.
$17
Optinose US, Inc.
$16
Galderma Laboratories, L.P.
$15
Top 3 companies account for 45.1% of 2024 payments
All-time payments by company (2018-2024) ›
AstraZeneca Pharmaceuticals LP
$4,273
GlaxoSmithKline, LLC.
$2,080
ALK-Abello, Inc
$1,843
Regeneron Healthcare Solutions, Inc.
$1,815
AstraZeneca UK Limited
$1,397
GENZYME CORPORATION
$947
Grifols USA, LLC
$790
Takeda Pharmaceuticals U.S.A., Inc.
$517
Novartis Pharmaceuticals Corporation
$513
Genentech USA, Inc.
$482
PFIZER INC.
$478
Amgen Inc.
$432
ABBVIE INC.
$331
Incyte Corporation
$320
Blueprint Medicines Corporation
$277
kaleo, Inc.
$227
Teva Pharmaceuticals USA, Inc.
$178
BioCryst US Sales Co., LLC
$147
AbbVie Inc.
$134
Shire North American Group Inc
$132
Optinose US, Inc.
$121
Kaleo, Inc.
$84
OptiNose US, Inc.
$68
CSL Behring
$60
Boehringer Ingelheim Pharmaceuticals, Inc.
$59
Aimmune Therapeutics, Inc.
$54
Pharming Healthcare, Inc.
$37
Phadia US Inc.
$37
Mylan Specialty L.P.
$36
Merck Sharp & Dohme Corporation
$32
Circassia Pharmaceuticals Inc
$29
Lilly USA, LLC
$27
Greer Laboratories, Inc.
$26
USWM, LLC
$24
Abbott Laboratories
$23
Octapharma USA, Inc.
$22
Sunovion Pharmaceuticals Inc.
$21
Mylan Pharmaceuticals Inc.
$18
Hikma Pharmaceuticals USA
$17
Galderma Laboratories, L.P.
$15
AIMMUNE THERAPEUTICS, INC.
$15
Eyevance Pharmaceuticals LLC
$12
Top 3 companies account for 45.2% of all-time payments
Associated products mentioned in payments ›
ABRYSVO · AIRSUPRA · AREXVY · ASMANEX · AUVI-Q · AYVAKIT · ArmonAir Digihaler · Auvi-Q · BREO · BREO ELLIPTA · BREZTRI · BREZTRI AEROSPHERE · CIBINQO · CUTAQUIG · CUVITRU · DUPIXENT · DUPIXENT DUPILUMAB INJECTION · Dymista · EBGLYSS · ELAPRASE · EUCRISA · FASENRA · Gamunex-C · Grastek · Haegarda · Hizentra · ImmunoCAP · Mitra Clip system · NIOX VERO DEVICE · NUCALA · OCTAGAM IMMUNE GLOBULIN (HUMAN) · OPZELURA · ORALAIR · ORLADEYO · Odactra · Orladeyo · PALFORZIA · PANZYGA · Privigen · ProAir Digihaler · QVAR · RINVOQ · RUCONEST · Ryaltris · SPIRIVA RESPIMAT · STANDARDIZED · STIOLTO RESPIMAT · SYMBICORT · SYMJEPI · TAKHZYRO · TEZSPIRE · TIMOTHY · TRELEGY ELLIPTA · TUDORZA PRESSAIR · Utibron · XOLAIR · Xembify · Xhance · Xolair · Yupelri · Zerviate
Should you be concerned? Industry payments are disclosed through CMS Open Payments. Disclosure alone does not establish their purpose, legality, or effect on care. What matters is whether a recommended drug or device appears in your doctor's payment records. If so, consider asking your doctor about it. How to interpret this data →
Looking for an allergy & immunology specialist in Coppell?
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Geographic Context

Allergy & immunologists in nearby ZIP areas
70
County median income
$74,149
Nearest hospital to ZIP centroid (approximate)
BAYLOR SURGICAL HOSPITAL AT LAS COLINAS
3.6 mi

Data Sources

Provider Registry ✓ NPPES NPPES snapshot; verify current record
Medicare Enrollment ✓ PECOS PECOS snapshot
Practice Data ✓ Medicare Util. Annual (CY lag)
Industry Payments ✓ Open Payments CY 2024
Disciplinary History — Not included N/A

This provider has data in 4 of 4 available federal datasets, with a Data Coverage level of Very High. This reflects how much public data is available about a provider. How we calculate this →

Summary

Dr. Adair is a mixed practice specialist, with moderate Medicare volume, with 18 years of NPI registration.

This summary is auto-generated from federal data, describing data availability and patterns. Read our methodology →

Frequently Asked Questions

Is Dr. Adair experienced with allergy immunotherapy preparation?
Based on Medicare claims data, Dr. Adair performed 1,800 allergy immunotherapy preparation services. These records cover Medicare fee-for-service activity, including eligible younger beneficiaries; they do not measure total practice volume or clinical quality.
Does Dr. Adair receive payments from pharmaceutical companies?
Yes. Dr. Adair received a total of $18,151 from 42 companies across 707 payment records. A record can group multiple payments. These transfers are publicly disclosed through CMS Open Payments. Disclosure alone does not establish their legality or effect on care. Patients may wish to ask their doctor about these relationships, especially if a recommended drug or device appears in the payment records.
How do Dr. Adair's costs compare to other allergy & immunologists in Coppell?
Dr. Adair's average Medicare payment per service is $12. Note that these figures represent what Medicare pays, not your out-of-pocket cost, which depends on your specific insurance plan and deductible. Procedure-level data above shows both what was submitted and what Medicare paid for each service type.
What does Data Coverage mean?
Data Coverage (currently Very High for Dr. Adair) measures how much public federal data is available about a provider. It is not a quality rating. A "Very High" or "High" level means the provider has data across multiple federal sources (NPPES, PECOS, Medicare Utilization, Open Payments), indicating the presence of registry, enrollment, activity or payment records, not verified experience or clinical quality. A "Low" or "Moderate" level may simply mean the provider is newer, does not see Medicare patients, or has not received any industry payments — none of which are inherently negative. Read our full methodology →
Is this data up to date?
Source publication dates and the snapshots loaded on this site can differ. Rebuilding a page does not refresh its source records. Check the Medicare reporting year and the payment interval shown above; consult the linked official sources for newer releases and current registry details. See our data freshness policy →
About this page

This page combines public CMS records with calculated summaries and explanatory procedure labels. These transformations are not verbatim federal records. Sources: NPPES ↗, Open Payments ↗, Medicare Provider Utilization ↗, and PECOS. Publication is mandated by the Physician Payments Sunshine Act (§6002 ACA, 42 U.S.C. §1320a-7h) and the Freedom of Information Act.

This page is not medical advice, an endorsement, a recommendation, or a quality rating. Data Coverage reflects data completeness — how much federal information exists for this provider — not clinical performance, patient outcomes, or quality of care. Always verify information directly with the provider and consult a licensed clinician before making medical decisions.

Provider corrections: Provider portal · Privacy questions: Privacy Policy · Terms: Terms of Use · Methodology: Methodology

Data Disclaimer — Data sourced from the Centers for Medicare & Medicaid Services (CMS): National Plan and Provider Enumeration System (NPPES), Open Payments program, Medicare Provider Utilization and Payment Data, and Provider Enrollment & Certification data (PECOS). Published under the Freedom of Information Act (FOIA). This website is not affiliated with, endorsed by, or authorized by CMS, HHS, or the U.S. Government. Data may contain errors as reported to CMS by providers and reporting entities. Industry payment disclosure alone establishes neither wrongdoing nor legality. Medicare data reflects only patients aged 65+ or those with qualifying disabilities. For corrections, contact CMS directly. This information does not constitute medical advice and should not be used as the sole basis for choosing a healthcare provider. Procedure descriptions use plain language and do not reference CPT® codes, which are copyrighted by the American Medical Association. Full methodology → · Report a data error → · Privacy policy →