What is Robert Williams's specialty?

Robert Williams (NPI 1487631073) is a Medicare-billing provider whose primary specialty is Internal Medicine in Chattanooga, TN.

Where does Robert Williams practice?

Robert Williams practices in Chattanooga, TN, based on the location reported in the CMS Medicare provider datasets for NPI 1487631073.

How much does Medicare pay Robert Williams?

Medicare Part B utilization, prescribing (Part D), MIPS quality scores, and industry payments for Robert Williams (NPI 1487631073) are detailed on this CareTrace profile.

PROVIDER PROFILE · NPI 1487631073

Robert Williams

Internal MedicineChattanooga, TNI

MEDICARE UTILIZATION · PART B · 2024

No data available for this provider in 2024.

PRESCRIBING · PART D · 2024

Total Rx claims

Beneficiaries

—

Total drug cost

$237

Distinct drugs

Brand share

0.0%

Top prescribed drugs

Atorvastatin Calcium11 claims

QUALITY · MIPS · 2024

Final MIPS score

94.3

Quality

92.6

Cost

0.0

Improvement activities

40.0

Promoting interop.

93.2

Payment adjustment

0.81%

APM Entity

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

No data available for this provider in 2025.

REFERRAL NETWORK

Where Robert 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). 23 inbound referrers · 49 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
MEMORIAL HEALTH CARE SYSTEM INC.	429	2,956
Richard Sowell Internal Medicine · Chattanooga, TN	56	265
RIMER, THOMAS	43	162
William Rowlett Diagnostic Radiology · Chattanooga, TN	42	157
PIEZ, CHARLES	39	213
Patrick Rhyne Internal Medicine · Chattanooga, TN	37	131
George Watson Diagnostic Radiology · Chattanooga, TN	35	134
Allen Atchley Cardiology · Chattanooga, TN	24	95
County Of Hamilton Ambulance Service Provider · Chattanooga, TN	24	91
MILLS, ROBERT	22	55
Kenneth Brinn Diagnostic Radiology · Chattanooga, TN	21	81
Kilton Kingsman Diagnostic Radiology · Chattanooga, TN	20	71

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
MEMORIAL HEALTH CARE SYSTEM INC.	247	1,584
Richard Sowell Internal Medicine · Chattanooga, TN	56	258
John Bisese Diagnostic Radiology · Chattanooga, TN	54	277
James Hoback Internal Medicine · Chattanooga, TN	47	166
RIMER, THOMAS	42	224
CHATTANOOGA HAMILTON COUNTY HOSPITAL AUTHORITY	36	87
Patrick Rhyne Internal Medicine · Chattanooga, TN	34	132
PIEZ, CHARLES	31	209
GRAHAM, GORDON	30	156
Jessie Varnell Diagnostic Radiology · Chattanooga, TN	29	102
George Watson Diagnostic Radiology · Chattanooga, TN	29	130
William Rowlett Diagnostic Radiology · Chattanooga, TN	27	171

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