What is Robert Williams's specialty?

Robert Williams (NPI 1639208697) is a Medicare-billing provider whose primary specialty is Physician Assistant in Houston, TX.

Where does Robert Williams practice?

Robert Williams practices in Houston, TX, based on the location reported in the CMS Medicare provider datasets for NPI 1639208697.

How much does Medicare pay Robert Williams?

Robert Williams (NPI 1639208697) received approximately $15K in total Medicare Part B payments, serving 64 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1639208697

Robert WilliamsPAC

Physician AssistantHouston, TXI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

109

Unique beneficiaries

—

Total services

168

Distinct HCPCS

Medicare payment

$12K

Peer benchmark

Total Medicare services vs. 6,198 Physician Assistant providers in TX — below median (cohort median 254).

PRESCRIBING · PART D · 2024

Total Rx claims

Beneficiaries

—

Total drug cost

$57

Distinct drugs

Brand share

0.0%

Top prescribed drugs

Methylprednisolone12 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

No data available for this provider in 2024.

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). 2 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
David Macdougall Neurosurgery · Baytown, TX	73	272
Susan Martinez Certified Registered Nurse Anesthetist (CRNA) · Spring, TX	13	13

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