What is Alison Williams's specialty?

Alison Williams (NPI 1891705539) is a Medicare-billing provider whose primary specialty is Diagnostic Radiology in Annapolis, MD.

Where does Alison Williams practice?

Alison Williams practices in Annapolis, MD, based on the location reported in the CMS Medicare provider datasets for NPI 1891705539.

How much does Medicare pay Alison Williams?

Alison Williams (NPI 1891705539) received approximately $402K in total Medicare Part B payments, serving 2,191 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1891705539

Alison WilliamsM.D.

Diagnostic RadiologyAnnapolis, MDI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

4,332

Unique beneficiaries

—

Total services

35,301

Distinct HCPCS

Medicare payment

$389K

Peer benchmark

Total Medicare services vs. 630 Diagnostic Radiology providers in MD — top quintile (cohort median 5,711).

PRESCRIBING · PART D · 2024

No data available for this provider in 2024.

QUALITY · MIPS · 2024

Final MIPS score

75.0

Quality

0.0

Cost

0.0

Improvement activities

0.0

Promoting interop.

0.0

Payment adjustment

0.00%

Individual

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$111

Payment records

By payment type

Food and Beverage$111

Top paying entities

Food and Beverage$111

REFERRAL NETWORK

Where Alison Williams'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). 47 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
SHORE HEALTH SYSTEM, INC	303	495
Laboratory Corporation Of America Holdings Clinical Laboratory · Raritan, NJ	261	457
KATZ, WILLIAM	85	108
Quest Diagnostics Incorporated Md Clinical Laboratory · Baltimore, MD	74	231
FORLIFER, SUSAN	64	73
LUMINIS HEALTH ANNE ARUNDEL MEDICAL CENTER, INC.	44	98
HARDY, GLENN	31	51
Patricia Karnes-Amzibel Family Practice · Goldsboro, MD	30	71
CALHOUN, ALICE	30	66
Bioreference Health, Llc Clinical Laboratory · Elmwood Park, NJ	27	63
Susan Delean-Botkin Nurse Practitioner · Easton, MD	26	49
Walter Gianelle Emergency Medicine · Salisbury, MD	24	29

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