Doctor profile · Federal record
Dr. Sergay Agoff, MD
Anatomic Pathology & Clinical Pathology Physician (CMS: Pathology) · Clinical Pathology Physician · Clinical Pathology/Laboratory Medicine Physician · Hospitalist Physician · Anatomic Pathology Physician · Seattle, WA
- NPI 1457468852
- Accepts Medicare
- 30 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 3 locations .
- Primary practice
-
325 9Th Ave
Seattle, WA 981042420
(206) 520-5000 - Additional location
-
1550 N 115Th St
Seattle, WA 981338401 - Additional location
-
1959 Ne Pacific St
Seattle, WA 981950001 - Mailing address
-
Po Box 50095
Seattle, WA 981455095
Credentials & registration
- NPI registered
- August 2006 — 20 yrs on file
- Profile last updated
- January 5, 2026
- Year of graduation
- 1996 — 30 yrs since
- Specialty taxonomy
- 207ZP0102X — NUCC code
- State license (1)
- Washington #MD00037153
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1457468852. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
2,664
Distinct HCPCS
10
Medicare allowed
$109,959
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
88305 |
Pathology examination of tissue using a microscope, intermediate complexity | 1,020 | 511 | $40 | |
88341 |
Special stained specimen slides to examine tissue, each additional procedure | 424 | 94 | $30 | |
88112 |
Cell examination of specimen, selective cellular enhancement technique | 317 | 254 | $29 | |
88173 |
Evaluation of fine needle aspirate with interpretation and report | 276 | 125 | $75 | |
88342 |
Special stained specimen slides to examine tissue, initial procedure | 143 | 130 | $37 | |
88104 |
Cell examination of body fluid, smears | 81 | 67 | $29 | |
88108 |
Cell examination of specimen, concentration technique | 78 | 63 | $24 | |
88307 |
Pathology examination of tissue using a microscope, moderately high complexity | 76 | 48 | $88 | |
88360 |
Microscopic genetic analysis of tumor, manual | 45 | 31 | $45 | |
88312 |
Special stained specimen slides to identify organisms including interpretation and report | 40 | 27 | $28 |
In context: peer comparison
Among 33 peers in Seattle Anatomic Pathology & Clinical Pathology Physician, average services per provider: 112. This provider delivers 24× the peer median.Hospital affiliations
Frequently asked questions
What is Dr. Sergay Agoff's medical specialty?
Dr. Sergay Agoff practices Anatomic Pathology & Clinical Pathology Physician in Seattle, WA.
Where does Dr. Sergay Agoff practice?
Dr. Sergay Agoff practices at 325 9Th Ave, Seattle, WA 981042420. Office phone: 2065205000.
What is Dr. Sergay Agoff's NPI?
Dr. Sergay Agoff's National Provider Identifier (NPI) is 1457468852, issued by NPPES.
Does Dr. Sergay Agoff accept Medicare assignment?
Yes. Dr. Sergay Agoff accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Sergay Agoff 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); Cell examination of specimen, selective cellular enhancement technique (HCPCS 88112). Source: CMS Medicare Physician & Other Practitioners file.