What is Alan Grindstaff's specialty?

Alan Grindstaff (NPI 1801856935) is a Medicare-billing provider whose primary specialty is Pathology in Knoxville, TN.

Where does Alan Grindstaff practice?

Alan Grindstaff practices in Knoxville, TN, based on the location reported in the CMS Medicare provider datasets for NPI 1801856935.

How much does Medicare pay Alan Grindstaff?

Alan Grindstaff (NPI 1801856935) received approximately $37K in total Medicare Part B payments, serving 340 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1801856935

Alan GrindstaffMD

PathologyKnoxville, TNI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

595

Unique beneficiaries

—

Total services

978

Distinct HCPCS

Medicare payment

$36K

Peer benchmark

Total Medicare services vs. 319 Pathology providers in TN — below median (cohort median 1,853).

PRESCRIBING · PART D · 2024

No data available for this provider in 2024.

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 Alan Grindstaff'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). 20 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Jeffrey Peeke Diagnostic Radiology · Knoxville, TN	41	48
Mark Anderson Gastroenterology · Knoxville, TN	29	66
Sangeeta Gulati Gastroenterology · Knoxville, TN	29	84
Steven Knight Diagnostic Radiology · Knoxville, TN	28	31
Carlos Rollhauser Gastroenterology · Knoxville, TN	27	64
Geoffrey Laing Diagnostic Radiology · Knoxville, TN	23	26
Thomas Young Gastroenterology · Knoxville, TN	19	60
METRO KNOXVILLE HMA LLC	17	19
John Snidow Diagnostic Radiology · Knoxville, TN	14	17
Yitong Fu Diagnostic Radiology · Knoxville, TN	13	15
John Hargis Certified Registered Nurse Anesthetist (CRNA) · Knoxville, TN	13	13
Bradley Moore Physician Assistant · Knoxville, TN	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