What is John Williams's specialty?

John Williams (NPI 1811984719) is a Medicare-billing provider whose primary specialty is Interventional Cardiology in Oklahoma City, OK.

Where does John Williams practice?

John Williams practices in Oklahoma City, OK, based on the location reported in the CMS Medicare provider datasets for NPI 1811984719.

How much does Medicare pay John Williams?

John Williams (NPI 1811984719) received approximately $402K in total Medicare Part B payments, serving 2,230 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1811984719

John WilliamsM.D.

PRACTICEJGM SPINE, PLLCSee all providers at this practice →

Interventional CardiologyOklahoma City, OKI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

5,585

Unique beneficiaries

—

Total services

7,172

Distinct HCPCS

Medicare payment

$369K

Peer benchmark

Total Medicare services vs. 98 Interventional Cardiology providers in OK — top quintile (cohort median 3,421).

PRESCRIBING · PART D · 2024

Total Rx claims

11,879

Beneficiaries

—

Total drug cost

$1.7M

Distinct drugs

Brand share

32.2%

Top prescribed drugs

Apixaban822 claims

Rosuvastatin Calcium698 claims

Carvedilol689 claims

Metoprolol Succinate677 claims

Isosorbide Mononitrate629 claims

QUALITY · MIPS · 2024

Final MIPS score

83.7

Quality

73.0

Cost

72.6

Improvement activities

40.0

Promoting interop.

100.0

Payment adjustment

0.37%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$3K

Payment records

By payment type

Food and Beverage$2K

Travel and Lodging$1K

Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$35

Top paying entities

Food and Beverage$2K

Travel and Lodging$1K

Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$35

REFERRAL NETWORK

Where John 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). 63 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
OKLAHOMA HEART HOSPITAL, LLC	1,208	6,976
MERCY HOSPITAL OKLAHOMA CITY, INC	166	661
Don Hess Internal Medicine · Chickasha, OK	162	876
GRADY MEMORIAL HOSPITAL	132	299
Michael Hauser Nuclear Medicine · Oklahoma City, OK	127	293
CORN, CAROLYN	115	244
FIXLEY, MARK	115	456
Kacey Wallace Family Practice · Chickasha, OK	89	491
Joel Thomas Diagnostic Radiology · Oklahoma City, OK	89	220
Derek Norman Interventional Cardiology · Oklahoma City, OK	79	201
JOHNSON, LINDA	79	490
John Alexander Diagnostic Radiology · San Angelo, TX	75	177

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