What is Hussam Ammar's specialty?

Hussam Ammar (NPI 1780712273) is a Medicare-billing provider whose primary specialty is Internal Medicine in Washington, DC.

Where does Hussam Ammar practice?

Hussam Ammar practices in Washington, DC, based on the location reported in the CMS Medicare provider datasets for NPI 1780712273.

How much does Medicare pay Hussam Ammar?

Hussam Ammar (NPI 1780712273) received approximately $19K in total Medicare Part B payments, serving 101 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1780712273

Hussam AmmarM.D.

Internal MedicineWashington, DCI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

115

Unique beneficiaries

—

Total services

235

Distinct HCPCS

Medicare payment

$17K

Peer benchmark

Total Medicare services vs. 503 Internal Medicine providers in DC — below median (cohort median 493).

PRESCRIBING · PART D · 2024

Total Rx claims

110

Beneficiaries

—

Total drug cost

$541

Distinct drugs

Brand share

0.0%

Top prescribed drugs

Amlodipine Besylate40 claims

Rosuvastatin Calcium23 claims

Atorvastatin Calcium12 claims

Furosemide12 claims

Lisinopril12 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 Hussam Ammar'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). 7 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
HARRIS COUNTY HOSPITAL DISTRICT	102	668
John Higgins Cardiology · Houston, TX	24	250
City Of Houston Ambulance Service Provider · Houston, TX	24	243
Miguel Fabrega Diagnostic Radiology · Houston, TX	18	67
Modushudan Bhattacharjee Internal Medicine · Houston, TX	14	41
Akinsansoye Dosekun Nephrology · Houston, TX	11	103
Monica Patel Cardiology · Houston, TX	11	65

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