What is Whitney Graybill's specialty?

Whitney Graybill (NPI 1851550305) is a Medicare-billing provider whose primary specialty is Gynecological Oncology in Charleston, SC.

Where does Whitney Graybill practice?

Whitney Graybill practices in Charleston, SC, based on the location reported in the CMS Medicare provider datasets for NPI 1851550305.

How much does Medicare pay Whitney Graybill?

Whitney Graybill (NPI 1851550305) received approximately $63K in total Medicare Part B payments, serving 191 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1851550305

Whitney GraybillMD

PRACTICEMUSCSee all providers at this practice →

Gynecological OncologyCharleston, SCI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

289

Unique beneficiaries

—

Total services

407

Distinct HCPCS

Medicare payment

$39K

Peer benchmark

Total Medicare services vs. 16 Gynecological Oncology providers in SC — below median (cohort median 571).

PRESCRIBING · PART D · 2024

Total Rx claims

159

Beneficiaries

—

Total drug cost

$13K

Distinct drugs

Brand share

9.4%

Top prescribed drugs

Ondansetron Hcl38 claims

Dexamethasone27 claims

Duloxetine Hcl24 claims

Prochlorperazine Maleate23 claims

Amlodipine Besylate18 claims

QUALITY · MIPS · 2024

Final MIPS score

79.0

Quality

62.4

Cost

72.7

Improvement activities

40.0

Promoting interop.

99.0

Payment adjustment

0.17%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

Total received

$38K

Payment records

By payment type

Compensation for serving as faculty or as a speaker for a medical education program$26K

Travel and Lodging$8K

Consulting Fee$4K

Food and Beverage$597

Top paying entities

Compensation for serving as faculty or as a speaker for a medical education program$26K

Travel and Lodging$8K

Consulting Fee$4K

Food and Beverage$597

REFERRAL NETWORK

Where Whitney Graybill'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). 8 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
MEDICAL UNIVERSITY HOSPITAL AUTHORITY	112	935
Jonathan Foote Obstetrics & Gynecology · Charleston, SC	42	153
Matthew Kohler Gynecological Oncology · Charleston, SC	32	180
Jennifer Pierce Gynecological Oncology · Mobile, AL	25	157
Stephen Schabel Diagnostic Radiology · Charleston, SC	19	86
James Ravenel Diagnostic Radiology · Charleston, SC	15	38
CURRY, NANCY	15	58
Olga Chajewski Pathology · Savannah, GA	11	30

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