Specialty Directory
Internal Medicine in Van Nuys, CA
Federal CMS data for 21 internal medicine providers practicing in Van Nuys, CA. Includes Medicare utilization, Open Payments industry funding, and PECOS enrollment status.
21
Providers
Median industry payments
$3,072
21
Internal Medicine Providers
in Van Nuys, CA
$3,072
Median Industry Payments
per provider (2018–2024)
2,307
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.
Internal Medicine includes multiple subspecialties with different practice patterns.
Learn more →
Internal Medicine Providers
NPPES · Open Payments · Medicare| Provider | Medicare Volume | Beneficiaries* | Top Procedure | Industry Payments | Payment Type | Coverage |
|---|---|---|---|---|---|---|
| KUPFERWASSER, LEON M.D. | 22,223 | — | Adenosine injection, 1 mg | $6,754 (2018-2024) | — | Very High |
| SILBERSTEIN, SYLVAIN M.D. | 13,144 | — | Blood draw (venipuncture) | $4,049 (2018-2024) | — | Very High |
| ROMOFF, MARK M.D. | 10,821 | — | Denosumab injection (Prolia/Xgeva) | $3,111 (2018-2024) | — | Very High |
| BHARDWAJ, ASHWANI MD | 9,115 | — | Hospital follow-up visit, moderate complexity | $822 (2018-2024) | — | Very High |
| MISCHEL, MATTHEW M.D. | 7,302 | — | Office visit, established patient (30-39 min) | $2,397 (2018-2024) | — | Very High |
| ARORA, RAMESH M.D. | 7,238 | — | Office visit, established patient (20-29 min) | $4,625 (2018-2024) | — | Very High |
| REALE, STEPHEN M.D. | 6,428 | — | Office visit, established patient (30-39 min) | $3,347 (2018-2024) | — | Very High |
| PHAN, DENISE M.D. | 4,440 | — | Office visit, established patient (30-39 min) | $4,569 (2018-2024) | — | Very High |
| ALAM, RABI MD | 3,366 | — | Nursing facility visit, low complexity | $793 (2019-2024) | — | Very High |
| CHONG, JEFFREY M.D. | 2,803 | — | Office visit, established patient (30-39 min) | $3,003 (2018-2024) | — | Very High |
| PATEL, SUMAN MD | 2,307 | — | Nursing facility visit, low complexity | $352 (2018-2024) | — | Very High |
| LOBEL, HANAN MD | 2,295 | — | Office visit, established patient (10-19 min) | $3,571 (2018-2024) | — | Very High |
| LOBEL, JOSEF M.D. | 2,244 | — | Hospital follow-up visit, high complexity | $3,072 (2018-2024) | — | Very High |
| KIM, LISA | 2,161 | — | Office visit, established patient (20-29 min) | $1,714 (2021-2024) | — | Very High |
| AHN, ELIZA M.D. | 2,138 | — | Office visit, established patient (30-39 min) | $4,838 (2018-2024) | — | Very High |
| CHANG, KOOK M.D. | 1,859 | — | Office visit, established patient (30-39 min) | $9,852 (2018-2024) | — | Very High |
| ALFARO, MARIA VICTORIA M.D. | 1,580 | — | Hospital follow-up visit, moderate complexity | $1,155 (2018-2024) | — | Very High |
| RAMACHANDRAN, SRIDHAR M.D. | 1,126 | — | Office visit, established patient (30-39 min) | $758 (2018-2024) | — | Very High |
| ROUFF, STEVEN M.D. | 818 | — | Office visit, established patient (20-29 min) | $5,880 (2018-2023) | — | Very High |
| TRAN, ANHTUAN MD. | 767 | — | Telephone medical discussion, 21-30 minutes | $2,291 (2018-2024) | — | Very High |
| NISHIMOTO, MITCHELL M.D. | 618 | — | Office visit, established patient (30-39 min) | $930 (2018-2024) | — | Very High |
Note: Internal Medicine 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
Internal Medicine encompasses multiple practice patterns. Comparing providers within the same pattern provides more meaningful context.
Clinical Cardiology (17)
| Provider | Medicare Volume | Industry Payments |
|---|---|---|
| SILBERSTEIN, SYLVAIN | 13,144 | $4,049 |
| ROMOFF, MARK | 10,821 | $3,111 |
| MISCHEL, MATTHEW | 7,302 | $2,397 |
| ARORA, RAMESH | 7,238 | $4,625 |
| REALE, STEPHEN | 6,428 | $3,347 |
| PHAN, DENISE | 4,440 | $4,569 |
| ALAM, RABI | 3,366 | $793 |
| CHONG, JEFFREY | 2,803 | $3,003 |
| PATEL, SUMAN | 2,307 | $352 |
| LOBEL, HANAN | 2,295 | $3,571 |
Mixed Practice (3)
| Provider | Medicare Volume | Industry Payments |
|---|---|---|
| BHARDWAJ, ASHWANI | 9,115 | $822 |
| LOBEL, JOSEF | 2,244 | $3,072 |
| ALFARO, MARIA VICTORIA | 1,580 | $1,155 |
Remote Monitoring (1)
| Provider | Medicare Volume | Industry Payments |
|---|---|---|
| KUPFERWASSER, LEON | 22,223 | $6,754 |