What is Samantha Graef's specialty?

Samantha Graef (NPI 1851796775) is a Medicare-billing provider whose primary specialty is Physician Assistant in Pflugerville, TX.

Where does Samantha Graef practice?

Samantha Graef practices in Pflugerville, TX, based on the location reported in the CMS Medicare provider datasets for NPI 1851796775.

How much does Medicare pay Samantha Graef?

Samantha Graef (NPI 1851796775) received approximately $29K in total Medicare Part B payments, serving 122 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1851796775

Samantha GraefPA-C

Physician AssistantPflugerville, TXI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

259

Unique beneficiaries

—

Total services

317

Distinct HCPCS

Medicare payment

$25K

Peer benchmark

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

PRESCRIBING · PART D · 2024

Total Rx claims

2,161

Beneficiaries

—

Total drug cost

$181K

Distinct drugs

Brand share

15.8%

Top prescribed drugs

Atorvastatin Calcium257 claims

Levothyroxine Sodium188 claims

Lisinopril137 claims

Rosuvastatin Calcium121 claims

Amlodipine Besylate109 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

No data available for this provider in 2025.

REFERRAL NETWORK

Where Samantha Graef'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). 3 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Clinical Pathology Laboratories, Inc. Clinical Laboratory · Austin, TX	116	363
Thomas Bohmfalk Family Practice · Georgetown, TX	19	34
Robert Denyer Cardiology · Georgetown, TX	13	19

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