What is Ivan Hamilton's specialty?

Ivan Hamilton (NPI 1669421202) is a Medicare-billing provider whose primary specialty is Internal Medicine in San Francisco, CA.

Where does Ivan Hamilton practice?

Ivan Hamilton practices in San Francisco, CA, based on the location reported in the CMS Medicare provider datasets for NPI 1669421202.

How much does Medicare pay Ivan Hamilton?

Ivan Hamilton (NPI 1669421202) received approximately $42K in total Medicare Part B payments, serving 264 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1669421202

Ivan HamiltonM.D.

Internal MedicineSan Francisco, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

307

Unique beneficiaries

—

Total services

320

Distinct HCPCS

Medicare payment

$41K

Peer benchmark

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

PRESCRIBING · PART D · 2024

No data available for this provider in 2024.

QUALITY · MIPS · 2024

Final MIPS score

82.4

Quality

65.6

Cost

71.1

Improvement activities

40.0

Promoting interop.

0.0

Payment adjustment

0.31%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

No data available for this provider in 2024.

REFERRAL NETWORK

Where Ivan Hamilton'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). 26 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Matthew Mcandrew Hospitalist · San Francisco, CA	58	918
Brian Bronzo Diagnostic Radiology · San Francisco, CA	51	283
STEVENS, SUSAN	49	288
Guy Lubliner Internal Medicine · San Francisco, CA	43	674
CARPENTER, HOWARD	40	224
Edward Baker Diagnostic Radiology · San Francisco, CA	37	209
Hanieh Rad Internal Medicine · Tualatin, OR	29	214
Garmen Woo Internal Medicine · Oakland, CA	26	211
Myron Marx Diagnostic Radiology · San Francisco, CA	26	140
Garret Hisatake General Surgery · San Francisco, CA	25	209
Christopher Hamerski Gastroenterology · San Francisco, CA	22	132
Derk Purcell Diagnostic Radiology · San Francisco, CA	20	126

Refers patients to

Outbound — where patients go next

No outbound pairs above the suppression threshold.

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