Specialty Directory

Dermatology in Walnut Creek, CA

Federal CMS data for 6 dermatology providers practicing in Walnut Creek, CA. Includes Medicare utilization, Open Payments industry funding, and PECOS enrollment status.

6
Providers
Median industry payments
$2,399
6
Dermatology Providers
in Walnut Creek, CA
$2,399
Median Industry Payments
per provider (2018–2024)
3,362
Median Medicare Services
fee-for-service claims
How to read this directory: Providers are listed by Medicare service volume, which reflects only Medicare fee-for-service patients (typically 65+). This does not represent total practice volume. Industry payments span multiple years and payment types; disclosure alone establishes neither wrongdoing nor legality. Dermatology includes multiple subspecialties with different practice patterns. Learn more →

Dermatology Providers

NPPES · Open Payments · Medicare
Provider Medicare Volume Beneficiaries* Top Procedure Industry Payments Payment Type Coverage
ZIMMERMAN, JAY M.D. 8,591 — Destruction of precancerous skin growths, 2-14 $8,283 (2018-2024) — Very High
ALTMANN, STEFANIE DO 7,029 — Destruction of precancerous skin growths, 2-14 $5,269 (2018-2024) — Very High
LEE, MIN-WEI M.D. 4,990 — Destruction of precancerous skin growths, 2-14 $370 (2018-2023) — Very High
CHAUDHARI, PARU MD 1,735 — Destruction of precancerous skin growths, 2-14 $1,608 (2018-2024) — Very High
BORTZ, JEFFREY M.D. 1,198 — Skin growth removal and lab exam, 1-5 blocks $3,191 (2018-2024) — Very High
SOHN, GRACE M.D. 649 — Skin growth removal and lab exam, 1-5 blocks $241 (2018-2024) — Very High
Note: Dermatology encompasses multiple subspecialties with different practice patterns. Differences in payment amounts and procedure volumes may reflect subspecialty focus rather than practice quality. Consider viewing individual profiles for full context.

By Practice Pattern

Dermatology encompasses multiple practice patterns. Comparing providers within the same pattern provides more meaningful context.

Clinical Cardiology (5)

ProviderMedicare VolumeIndustry Payments
ZIMMERMAN, JAY 8,591 $8,283
ALTMANN, STEFANIE 7,029 $5,269
LEE, MIN-WEI 4,990 $370
CHAUDHARI, PARU 1,735 $1,608
SOHN, GRACE 649 $241

Mixed Practice (1)

ProviderMedicare VolumeIndustry Payments
BORTZ, JEFFREY 1,198 $3,191
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 →