What is Edwin Chapman's specialty?

Edwin Chapman (NPI 1841303880) is a Medicare-billing provider whose primary specialty is Internal Medicine in Washington, DC.

Where does Edwin Chapman practice?

Edwin Chapman practices in Washington, DC, based on the location reported in the CMS Medicare provider datasets for NPI 1841303880.

How much does Medicare pay Edwin Chapman?

Edwin Chapman (NPI 1841303880) received approximately $67K in total Medicare Part B payments, serving 76 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1841303880

Edwin ChapmanM.D.

PRACTICEKAMBIA MEDICAL SERVICES LLCSee all providers at this practice →

Internal MedicineWashington, DCI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

106

Unique beneficiaries

—

Total services

576

Distinct HCPCS

Medicare payment

$65K

Peer benchmark

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

PRESCRIBING · PART D · 2024

Total Rx claims

2,207

Beneficiaries

—

Total drug cost

$900K

Distinct drugs

Brand share

71.2%

Top prescribed drugs

Buprenorphine Hcl/Naloxone Hcl1,234 claims

Buprenorphine Hcl/Naloxone Hcl259 claims

Atorvastatin Calcium113 claims

Amlodipine Besylate110 claims

Hydrochlorothiazide78 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$246

Payment records

By payment type

Food and Beverage$246

Top paying entities

Food and Beverage$246

REFERRAL NETWORK

Where Edwin Chapman'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
Gregory Butler Ophthalmology · Washington, DC	17	33
HOWARD UNIVERSITY HOSPITAL CORP	17	30
Lubrina Bryant Podiatry · Washington, DC	16	34
Quest Diagnostics Incorporated Md Clinical Laboratory · Baltimore, MD	14	45
Richard Dotson Ophthalmology · Washington, DC	13	22
DISTRICT HOSPITAL PARTNERS L P	13	21
LEDERMAN, CARL	11	18

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