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

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