Doctor profile · Federal record
Dr. Tammy Mai, D.O.
Anesthesiology Physician (CMS: Anesthesiology) · Anesthesiology Physician · Portland, OR
- NPI 1275821902
- Accepts Medicare
- 16 yrs in practice
- Licensed in 2 states
- Female
- Solo practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
707 Sw Washington St, Suite 700
Portland, OR 972053536
(503) 299-9906
fax (503) 225-9002 - Additional location
-
3600 Nw Samaritan Dr
Corvallis, OR 973305472
(541) 768-5111 - Mailing address
-
Po Box 35147, #1801
Seattle, WA 981245147
Credentials & registration
- NPI registered
- July 2011 — 15 yrs on file
- Profile last updated
- December 8, 2025
- Year of graduation
- 2010 — 16 yrs since
- Specialty taxonomy
- 207L00000X — NUCC code
- State licenses (2)
- Oregon #DO173813 · Missouri #2011015606
- Medicaid
- OR #500693239
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1275821902. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
79
Distinct HCPCS
6
Medicare allowed
$8,827
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
01926 |
Anesthesia for x-ray on artery of brain, heart, or chest | 19 | 19 | $273 | |
00731 |
Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope | 12 | 12 | $140 | |
36620 |
Insertion of artery tube for blood sampling or infusion through skin | 12 | 12 | $42 | |
93312 |
Ultrasound of heart with probe in esophagus, with report | 12 | 12 | $102 | |
93320 |
Ultrasound of heart blood flow, valves and chambers | 12 | 12 | $17 | |
93325 |
Ultrasound of heart with color-depicted blood flow, rate and valve function | 12 | 12 | $3 |
In context: peer comparison
Among 123 peers in this city , average services per provider: 22. This provider delivers 3.6× the peer median.Hospital affiliations
Frequently asked questions
What is Dr. Tammy Mai's medical specialty?
Dr. Tammy Mai practices Anesthesiology Physician in Portland, OR.
Where does Dr. Tammy Mai practice?
Dr. Tammy Mai practices at 707 Sw Washington St, Portland, OR 972053536. Office phone: 5032999906.
What is Dr. Tammy Mai's NPI?
Dr. Tammy Mai's National Provider Identifier (NPI) is 1275821902, issued by NPPES.
Does Dr. Tammy Mai accept Medicare assignment?
Yes. Dr. Tammy Mai accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Tammy Mai commonly perform?
Top Medicare-reported procedures in 2023: Anesthesia for x-ray on artery of brain, heart, or chest (HCPCS 01926); Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope (HCPCS 00731); Insertion of artery tube for blood sampling or infusion through skin (HCPCS 36620). Source: CMS Medicare Physician & Other Practitioners file.