What is John Williamson's specialty?

John Williamson (NPI 1922069186) is a Medicare-billing provider whose primary specialty is Pain Management in Huntsville, TX.

Where does John Williamson practice?

John Williamson practices in Huntsville, TX, based on the location reported in the CMS Medicare provider datasets for NPI 1922069186.

How much does Medicare pay John Williamson?

John Williamson (NPI 1922069186) received approximately $251K in total Medicare Part B payments, serving 183 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1922069186

John WilliamsonM.D.

PRACTICESTEPHEN M. SIMS, MD, PASee all providers at this practice →

Pain ManagementHuntsville, TXI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

1,425

Unique beneficiaries

—

Total services

21,124

Distinct HCPCS

Medicare payment

$197K

Peer benchmark

Total Medicare services vs. 262 Pain Management providers in TX — top quintile (cohort median 2,239).

PRESCRIBING · PART D · 2024

Total Rx claims

2,684

Beneficiaries

—

Total drug cost

$76K

Distinct drugs

Brand share

38.9%

Top prescribed drugs

Hydrocodone/Acetaminophen677 claims

Gabapentin527 claims

Tramadol Hcl178 claims

Oxycodone Hcl/Acetaminophen171 claims

Pregabalin130 claims

QUALITY · MIPS · 2024

Final MIPS score

92.3

Quality

81.4

Cost

69.7

Improvement activities

40.0

Promoting interop.

0.0

Payment adjustment

0.73%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$416

Payment records

By payment type

Food and Beverage$416

Top paying entities

Food and Beverage$416

REFERRAL NETWORK

Where John Williamson'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). 13 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Heather Mccarthy Certified Registered Nurse Anesthetist (CRNA) · Bridgeport, CT	90	467
WALKER COUNTY HOSPITAL CORPORATION	86	326
Howard Freeman Certified Registered Nurse Anesthetist (CRNA) · Houston, TX	59	349
Clinical Pathology Laboratories, Inc. Clinical Laboratory · Austin, TX	28	89
ASPIRE HOSPITAL, LLC	22	90
Quest Diagnostics Clinical Laboratories Inc Clinical Laboratory · Houston, TX	22	121
Pulin Patel Diagnostic Radiology · Tyler, TX	21	46
Stephen Sims Pain Management · Huntsville, TX	18	53
Nabeel Khan Internal Medicine · Huntsville, TX	17	111
HARMON, ROBERT	13	21
Kenneth Close Diagnostic Radiology · Bryan, TX	13	35
Deborah Ancona - Schultz Diagnostic Radiology · Houston, TX	11	50

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