Doctor profile · Federal record
Dr. Thomas O'Brien, M.D.
Anatomic Pathology & Clinical Pathology Physician · Memphis, TN
- NPI 1336124973
- MIPS 75.0 / 100 · 2023
- 21 yrs on file
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
3495 Hacks Cross RD
Memphis, TN 381258803
(901) 526-7444
fax (901) 526-0791 - Additional location
-
1211 Union Ave, Suite 300
Memphis, TN 381046638
(901) 725-7551
fax (901) 725-9721
Credentials & registration
- NPI registered
- December 2005 — 21 yrs on file
- Profile last updated
- August 26, 2024
- Specialty taxonomy
- 207ZP0102X — NUCC code
- State license (1)
- Tennessee #018290
- Medicaid
- TN #3061998
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1336124973. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
2,994
Distinct HCPCS
7
Medicare allowed
$178,983
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
88305 |
Pathology examination of tissue using a microscope, intermediate complexity | 2,106 | 1,177 | $55 | |
88312 |
Special stained specimen slides to identify organisms including interpretation and report | 438 | 403 | $92 | |
88313 |
Special stained specimen slides to examine tissue including interpretation and report | 116 | 109 | $69 | |
88341 |
Special stained specimen slides to examine tissue, each additional procedure | 106 | 39 | $56 | |
88304 |
Pathology examination of tissue using a microscope, moderately low complexity | 100 | 93 | $27 | |
88342 |
Special stained specimen slides to examine tissue, initial procedure | 99 | 85 | $62 | |
88311 |
Preparation of tissue for examination by removing any calcium present | 29 | 23 | $15 |
In context: peer comparison
Among 20 peers in Memphis Anatomic Pathology & Clinical Pathology Physician, average services per provider: 591. This provider delivers 5.1× the peer median.Frequently asked questions
What is Dr. Thomas O'Brien's medical specialty?
Dr. Thomas O'Brien practices Anatomic Pathology & Clinical Pathology Physician in Memphis, TN.
Where does Dr. Thomas O'Brien practice?
Dr. Thomas O'Brien practices at 3495 Hacks Cross RD, Memphis, TN 381258803. Office phone: 9015267444.
What is Dr. Thomas O'Brien's NPI?
Dr. Thomas O'Brien's National Provider Identifier (NPI) is 1336124973, issued by NPPES.
What procedures does Dr. Thomas O'Brien commonly perform?
Top Medicare-reported procedures in 2023: Pathology examination of tissue using a microscope, intermediate complexity (HCPCS 88305); Special stained specimen slides to identify organisms including interpretation and report (HCPCS 88312); Special stained specimen slides to examine tissue including interpretation and report (HCPCS 88313). Source: CMS Medicare Physician & Other Practitioners file.