Doctor profile · Federal record
Dr. Alan Grindstaff, MD
Anatomic Pathology & Clinical Pathology Physician (CMS: Pathology) · Knoxville, TN
- NPI 1801856935
- Accepts Medicare
- 32 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1924 Alcoa Highway, The University of Tenn Medical Center Pathology Dept
Knoxville, TN 379206999
(865) 305-8994
fax (865) 305-6866
Credentials & registration
- NPI registered
- March 2006 — 20 yrs on file
- Profile last updated
- February 24, 2010
- Year of graduation
- 1994 — 32 yrs since
- Specialty taxonomy
- 207ZP0102X — NUCC code
- State license (1)
- Tennessee #32133
- Medicaid
- TN #3852136
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1801856935. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,728
Distinct HCPCS
10
Medicare allowed
$68,646
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
88305 |
Pathology examination of tissue using a microscope, intermediate complexity | 736 | 354 | $34 | |
88342 |
Special stained specimen slides to examine tissue, initial procedure | 257 | 199 | $32 | |
88341 |
Special stained specimen slides to examine tissue, each additional procedure | 221 | 74 | $25 | |
88307 |
Pathology examination of tissue using a microscope, moderately high complexity | 172 | 110 | $73 | |
88304 |
Pathology examination of tissue using a microscope, moderately low complexity | 69 | 64 | $10 | |
88305 |
Pathology examination of tissue using a microscope, intermediate complexity | 58 | 47 | $35 | |
88331 |
Pathology examination of specimen during surgery, first tissue block | 39 | 24 | $55 | |
88309 |
Pathology examination of tissue using a microscope, high complexity | 32 | 31 | $128 | |
88321 |
Surgical pathology consultation and report on referred slides prepared elsewhere | 32 | 32 | $91 | |
88344 |
Special stained specimen slides to examine tissue, each multiplex procedure | 29 | 14 | $36 |
In context: peer comparison
Among 18 peers in this city , average services per provider: 116. This provider delivers 15× the peer median.Hospital affiliations
Frequently asked questions
What is Dr. Alan Grindstaff's medical specialty?
Dr. Alan Grindstaff practices Anatomic Pathology & Clinical Pathology Physician in Knoxville, TN.
Where does Dr. Alan Grindstaff practice?
Dr. Alan Grindstaff practices at 1924 Alcoa Highway, Knoxville, TN 379206999. Office phone: 8653058994.
What is Dr. Alan Grindstaff's NPI?
Dr. Alan Grindstaff's National Provider Identifier (NPI) is 1801856935, issued by NPPES.
Does Dr. Alan Grindstaff accept Medicare assignment?
Yes. Dr. Alan Grindstaff accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Alan Grindstaff commonly perform?
Top Medicare-reported procedures in 2023: Pathology examination of tissue using a microscope, intermediate complexity (HCPCS 88305); Special stained specimen slides to examine tissue, initial procedure (HCPCS 88342); Special stained specimen slides to examine tissue, each additional procedure (HCPCS 88341). Source: CMS Medicare Physician & Other Practitioners file.