What is Gregory Haman's specialty?

Gregory Haman (NPI 1033590773) is a Medicare-billing provider whose primary specialty is Internal Medicine in Willimantic, CT.

Where does Gregory Haman practice?

Gregory Haman practices in Willimantic, CT, based on the location reported in the CMS Medicare provider datasets for NPI 1033590773.

How much does Medicare pay Gregory Haman?

Gregory Haman (NPI 1033590773) received approximately $98K in total Medicare Part B payments, serving 251 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1033590773

Gregory HamanM.D.

Internal MedicineWillimantic, CTI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

650

Unique beneficiaries

—

Total services

1,026

Distinct HCPCS

Medicare payment

$94K

Peer benchmark

Total Medicare services vs. 1,650 Internal Medicine providers in CT — top quintile (cohort median 549).

PRESCRIBING · PART D · 2024

Total Rx claims

11,020

Beneficiaries

—

Total drug cost

$1.2M

Distinct drugs

153

Brand share

21.1%

Top prescribed drugs

Atorvastatin Calcium849 claims

Amlodipine Besylate778 claims

Losartan Potassium434 claims

Rosuvastatin Calcium372 claims

Metoprolol Succinate354 claims

QUALITY · MIPS · 2024

Final MIPS score

94.5

Quality

83.4

Cost

0.0

Improvement activities

40.0

Promoting interop.

100.0

Payment adjustment

0.82%

APM Entity

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

No data available for this provider in 2025.

FACILITY AFFILIATIONS

Hospital & Facility Affiliations (4)

Home health agency

Hospital

Hospital

Hospital

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