What is Anna Ham's specialty?

Anna Ham (NPI 1740355981) is a Medicare-billing provider whose primary specialty is Internal Medicine in Cambridge, MA.

Where does Anna Ham practice?

Anna Ham practices in Cambridge, MA, based on the location reported in the CMS Medicare provider datasets for NPI 1740355981.

How much does Medicare pay Anna Ham?

Anna Ham (NPI 1740355981) received approximately $12K in total Medicare Part B payments, serving 102 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1740355981

Anna HamDO

Internal MedicineCambridge, MAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

134

Unique beneficiaries

—

Total services

176

Distinct HCPCS

Medicare payment

$8K

Peer benchmark

Total Medicare services vs. 3,978 Internal Medicine providers in MA — below median (cohort median 564).

PRESCRIBING · PART D · 2024

Total Rx claims

2,570

Beneficiaries

—

Total drug cost

$383K

Distinct drugs

Brand share

22.5%

Top prescribed drugs

Atorvastatin Calcium201 claims

Amlodipine Besylate150 claims

Metformin Hcl137 claims

Lisinopril132 claims

Omeprazole130 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

No data available for this provider in 2025.

REFERRAL NETWORK

Where Anna Ham'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). 3 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
CAMBRIDGE PUBLIC HEALTH COMMISSION	94	1,238
Daniela Budiu Cardiology · Danville, IN	11	49
Brittany Rahmberg Physician Assistant · Springfield, MA	11	31

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

Healthparse Signals

Monitor this provider for changes — dated NPI change events