What is James Greenberg's specialty?

James Greenberg (NPI 1497859433) is a Medicare-billing provider whose primary specialty is Internal Medicine in San Francisco, CA.

Where does James Greenberg practice?

James Greenberg practices in San Francisco, CA, based on the location reported in the CMS Medicare provider datasets for NPI 1497859433.

How much does Medicare pay James Greenberg?

James Greenberg (NPI 1497859433) received approximately $468K in total Medicare Part B payments, serving 651 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1497859433

James GreenbergMD

PRACTICEBAY AREA FOOT CARE, INCSee all providers at this practice →

Internal MedicineSan Francisco, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

3,243

Unique beneficiaries

—

Total services

6,974

Distinct HCPCS

Medicare payment

$458K

Peer benchmark

Total Medicare services vs. 10,499 Internal Medicine providers in CA — top quintile (cohort median 531).

PRESCRIBING · PART D · 2024

Total Rx claims

30,659

Beneficiaries

—

Total drug cost

$3.7M

Distinct drugs

217

Brand share

26.4%

Top prescribed drugs

Amlodipine Besylate1,861 claims

Atorvastatin Calcium1,827 claims

Metformin Hcl1,160 claims

Rosuvastatin Calcium909 claims

Levothyroxine Sodium895 claims

QUALITY · MIPS · 2024

Final MIPS score

87.0

Quality

62.1

Cost

82.7

Improvement activities

40.0

Promoting interop.

0.0

Payment adjustment

0.50%

Individual

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$4K

Payment records

183

By payment type

Food and Beverage$4K

Top paying entities

Food and Beverage$4K

REFERRAL NETWORK

Where James Greenberg's patients come from & go

Directional shared-patient flow from Medicare claims — who sends patients to this provider (inbound) and where this provider's patients go next (outbound). 11 inbound referrers · 15 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
NPI 1447682380	47	87
INCARE HOME HEALTH SERVICES	47	96
City & County Of San Francisco Ambulance Service Provider · San Francisco, CA	23	30
NPI 1174600480	19	28
LIEF, LAURENCE	18	43
UCSF HEALTH COMMUNITY HOSPITALS	16	34
HUIE, MICHAEL	14	17
Alexander Reyzelman Podiatry · San Francisco, CA	13	34
Marat Diner Physical Therapist in Private Practice · San Francisco, CA	12	63
Nina Todd Podiatry · San Francisco, CA	11	15
Gordon Fung Cardiology · San Francisco, CA	11	35

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
SUTTER BAY HOSPITALS	80	168
UNIVERSITY OF CALIFORNIA, SAN FRANCISCO	67	141
Christine Khoury Podiatry · San Francisco, CA	53	104
NPI 1447682380	38	72
Arnold Greenberg Neurology · San Francisco, CA	25	29
LIEF, LAURENCE	23	47
Laboratory Corporation Of America Clinical Laboratory · San Diego, CA	19	29
NPI 1174600480	17	26
SUTTER BAY HOSPITALS	14	26
Unilab Corporation Clinical Laboratory · San Jose, CA	13	27
UCSF HEALTH COMMUNITY HOSPITALS	13	28
INCARE HOME HEALTH SERVICES	13	26

Source: CMS Physician Shared Patient Patterns (30-day window, Medicare FFS). Direction = a beneficiary seen by the first provider, then the second, within 30 days; a proxy for referral, not a documented referral. Pairs with fewer than 11 shared beneficiaries are suppressed.

CROSS-REFERENCE

Related data on other Healthparse brands

ProviderScore

OIG/SAM exclusion screening, sanctions history