Doctor profile · Federal record
Dr. Sergei Tatishchev, M.D.
Anatomic Pathology Physician (CMS: Pathology) · Los Angeles, CA
- NPI 1639317340
- Accepts Medicare
- 18 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1500 San Pablo St, Room 206
Los Angeles, CA 900335313
(323) 442-2582 - Mailing address
-
Po Box 31309
Los Angeles, CA 900310309
Credentials & registration
- NPI registered
- February 2009 — 17 yrs on file
- Profile last updated
- November 27, 2023
- Year of graduation
- 2008 — 18 yrs since
- Specialty taxonomy
- 207ZP0101X — NUCC code
- State license (1)
- California #A111978
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1639317340. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
2,940
Distinct HCPCS
8
Medicare allowed
$118,938
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
88305 |
Pathology examination of tissue using a microscope, intermediate complexity | 2,193 | 703 | $39 | |
88341 |
Special stained specimen slides to examine tissue, each additional procedure | 227 | 63 | $30 | |
88313 |
Special stained specimen slides to examine tissue including interpretation and report | 188 | 68 | $13 | |
88342 |
Special stained specimen slides to examine tissue, initial procedure | 123 | 102 | $37 | |
88307 |
Pathology examination of tissue using a microscope, moderately high complexity | 90 | 62 | $87 | |
88309 |
Pathology examination of tissue using a microscope, high complexity | 64 | 54 | $154 | |
88312 |
Special stained specimen slides to identify organisms including interpretation and report | 37 | 23 | $27 | |
88304 |
Pathology examination of tissue using a microscope, moderately low complexity | 18 | 16 | $12 |
In context: peer comparison
Among 22 peers in Los Angeles Anatomic Pathology Physician, average services per provider: 164. This provider delivers 18× the peer median.Frequently asked questions
What is Dr. Sergei Tatishchev's medical specialty?
Dr. Sergei Tatishchev practices Anatomic Pathology Physician in Los Angeles, CA.
Where does Dr. Sergei Tatishchev practice?
Dr. Sergei Tatishchev practices at 1500 San Pablo St, Los Angeles, CA 900335313. Office phone: 3234422582.
What is Dr. Sergei Tatishchev's NPI?
Dr. Sergei Tatishchev's National Provider Identifier (NPI) is 1639317340, issued by NPPES.
Does Dr. Sergei Tatishchev accept Medicare assignment?
Yes. Dr. Sergei Tatishchev accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Sergei Tatishchev 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, each additional procedure (HCPCS 88341); Special stained specimen slides to examine tissue including interpretation and report (HCPCS 88313). Source: CMS Medicare Physician & Other Practitioners file.