PROVIDER PROFILE · NPI 1871764258

Matthew AmmermanMD

NeurosurgeryWashington, DCI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

344

Unique beneficiaries

—

Total services

401

Distinct HCPCS

Medicare payment

$34K

Peer benchmark

Total Medicare services vs. 20 Neurosurgery providers in DC — above median (cohort median 496).

PRESCRIBING · PART D · 2024

Total Rx claims

140

Beneficiaries

—

Total drug cost

$2K

Distinct drugs

Brand share

0.0%

Top prescribed drugs

Gabapentin50 claims

Methylprednisolone33 claims

Tizanidine Hcl25 claims

Tramadol Hcl17 claims

Celecoxib15 claims

QUALITY · MIPS · 2024

Final MIPS score

27.8

Quality

15.0

Cost

72.8

Improvement activities

0.0

Promoting interop.

0.0

Payment adjustment

-5.66%

Individual

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$21K

Payment records

By payment type

Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$20K

Travel and Lodging$995

Food and Beverage$305

REFERRAL NETWORK

Where Matthew Ammerman'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). 8 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
LUCY WEBB HAYES NATIONAL TRAINING SCHOOL FOR DEACONESSES & MISSIONARIE	115	510
Richard Newman Diagnostic Radiology · Washington, DC	43	91
David Krug Diagnostic Radiology · Washington, DC	25	64
Janice Hwang Diagnostic Radiology · Washington, DC	22	44
Quest Diagnostics Incorporated Md Clinical Laboratory · Baltimore, MD	18	40
Joshua Wind Neurosurgery · Washington, DC	18	64
Sunrise Medical Laboratories, Inc. Clinical Laboratory · Hicksville, NY	13	39
William Craig Diagnostic Radiology · Orlando, FL	12	27

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