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)
2,244
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 — they are legal and do not indicate wrongdoing. 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 6,238 Adenosine injection, 1 mg $6,754 (2018-2024) Food & Beverage (99%) Very High
SILBERSTEIN, SYLVAIN M.D. 13,144 9,044 Blood draw (venipuncture) $4,049 (2018-2024) Food & Beverage (100%) Very High
ROMOFF, MARK M.D. 10,821 6,178 Denosumab injection (Prolia/Xgeva) $3,111 (2018-2024) Food & Beverage (100%) Very High
BHARDWAJ, ASHWANI MD 7,676 1,498 Hospital follow-up visit, moderate complexity $822 (2018-2024) Food & Beverage (100%) Very High
MISCHEL, MATTHEW M.D. 7,302 4,570 Office visit, established patient (30-39 min) $2,397 (2018-2024) Food & Beverage (99%) Very High
ARORA, RAMESH M.D. 7,238 4,281 Office visit, established patient (20-29 min) $4,625 (2018-2024) Food & Beverage (100%) Very High
REALE, STEPHEN M.D. 6,428 3,505 Office visit, established patient (30-39 min) $3,347 (2018-2024) Food & Beverage (100%) Very High
PHAN, DENISE M.D. 4,440 2,709 Office visit, established patient (30-39 min) $4,569 (2018-2024) Food & Beverage (72%) Very High
CHONG, JEFFREY M.D. 2,803 1,993 Office visit, established patient (30-39 min) $3,003 (2018-2024) Food & Beverage (100%) Very High
LOBEL, HANAN MD 2,295 994 Office visit, established patient (10-19 min) $3,571 (2018-2024) Food & Beverage (100%) Very High
LOBEL, JOSEF M.D. 2,244 956 Hospital follow-up visit, high complexity $3,072 (2018-2024) Food & Beverage (100%) Very High
KIM, LISA 2,161 937 Office visit, established patient (20-29 min) $1,714 (2021-2024) Food & Beverage (100%) Very High
AHN, ELIZA M.D. 2,138 506 Office visit, established patient (30-39 min) $4,838 (2018-2024) Food & Beverage (100%) Very High
CHANG, KOOK M.D. 1,859 924 Office visit, established patient (30-39 min) $9,852 (2018-2024) Food & Beverage (97%) Very High
ALFARO, MARIA VICTORIA M.D. 1,580 485 Hospital follow-up visit, moderate complexity $1,155 (2018-2024) Food & Beverage (100%) Very High
RAMACHANDRAN, SRIDHAR M.D. 1,126 613 Office visit, established patient (30-39 min) $758 (2018-2024) Food & Beverage (78%) Very High
PATEL, SUMAN MD 819 482 Blood draw (venipuncture) $352 (2018-2024) Food & Beverage (100%) Very High
ROUFF, STEVEN M.D. 818 789 Office visit, established patient (20-29 min) $5,880 (2018-2023) Food & Beverage (100%) Very High
TRAN, ANHTUAN MD. 767 264 Telephone medical discussion, 21-30 minutes $2,291 (2018-2024) Food & Beverage (100%) Very High
NISHIMOTO, MITCHELL M.D. 618 137 Office visit, established patient (30-39 min) $930 (2018-2024) Food & Beverage (100%) Very High
ALAM, RABI MD 567 317 Nursing facility visit, low complexity $793 (2019-2024) Food & Beverage (100%) 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)

ProviderMedicare VolumeIndustry 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
CHONG, JEFFREY 2,803 $3,003
LOBEL, HANAN 2,295 $3,571
KIM, LISA 2,161 $1,714
AHN, ELIZA 2,138 $4,838

Mixed Practice (3)

ProviderMedicare VolumeIndustry Payments
BHARDWAJ, ASHWANI 7,676 $822
LOBEL, JOSEF 2,244 $3,072
ALFARO, MARIA VICTORIA 1,580 $1,155

Remote Monitoring (1)

ProviderMedicare VolumeIndustry Payments
KUPFERWASSER, LEON 22,223 $6,754
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. Payments from industry are legal and do not indicate wrongdoing. 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 →