What is David Williams's specialty?

David Williams (NPI 1518991264) is a Medicare-billing provider whose primary specialty is Nephrology in Norman, OK.

Where does David Williams practice?

David Williams practices in Norman, OK, based on the location reported in the CMS Medicare provider datasets for NPI 1518991264.

How much does Medicare pay David Williams?

David Williams (NPI 1518991264) received approximately $168K in total Medicare Part B payments, serving 521 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1518991264

David WilliamsM.D.

PRACTICEDAVID C WILLIAMS MD PCSee all providers at this practice →

NephrologyNorman, OKI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

782

Unique beneficiaries

—

Total services

1,719

Distinct HCPCS

Medicare payment

$166K

Peer benchmark

Total Medicare services vs. 85 Nephrology providers in OK — above median (cohort median 1,752).

PRESCRIBING · PART D · 2024

Total Rx claims

936

Beneficiaries

—

Total drug cost

$182K

Distinct drugs

Brand share

11.4%

Top prescribed drugs

Amlodipine Besylate86 claims

Torsemide73 claims

Dapagliflozin Propanediol51 claims

Lisinopril46 claims

Pantoprazole Sodium44 claims

QUALITY · MIPS · 2024

Final MIPS score

90.9

Quality

76.5

Cost

0.0

Improvement activities

40.0

Promoting interop.

100.0

Payment adjustment

0.67%

APM Entity

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$774

Payment records

By payment type

Food and Beverage$717

Education$57

Top paying entities

Food and Beverage$717

Education$57

REFERRAL NETWORK

Where David 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). 39 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Sanjay Narotam Diagnostic Radiology · Norman, OK	118	341
NPI 1255335535	55	472
Marvin Isbell General Surgery · Norman, OK	51	409
Mehran Shahsavari Internal Medicine · Norman, OK	47	283
TOTAL RENAL CARE INC	38	599
James Love Internal Medicine · Quincy, IL	32	199
Vanama Yerra Hospitalist · Edmond, OK	31	100
Eric Thompson Pathology · Norman, OK	30	62
Archana Gautam Cardiology · Norman, OK	29	124
Joe Womble Hospitalist · Oklahoma City, OK	27	56
Deeksha Reddy Infectious Disease · Seattle, WA	26	66
Rebecca Eagle Pulmonary Disease · Norman, OK	25	75

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