Doctor profile · Federal record
Dr. Natalia Guzman-Seda, MD
Anesthesiology Physician (CMS: Anesthesiology) · Portland, OR
- NPI 1023546520
- Accepts Medicare
- MIPS 80.7 / 100 · 2023
- 9 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
3181 Sw Sam Jackson Park RD
Portland, OR 972393011
(503) 494-7641
fax (503) 494-4661 - Additional location
-
1275 York Ave
New York, NY 100656007
(212) 639-2000
Credentials & registration
- NPI registered
- May 2017 — 9 yrs on file
- Profile last updated
- September 24, 2025
- Year of graduation
- 2017 — 9 yrs since
- Specialty taxonomy
- 207L00000X — NUCC code
- State license (1)
- Oregon #MD212890
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1023546520. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
56
Distinct HCPCS
4
Medicare allowed
$4,068
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
36620 |
Insertion of artery tube for blood sampling or infusion through skin | 21 | 21 | $44 | |
00731 |
Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope | 12 | 12 | $92 | |
00811 |
Anesthesia for other procedure on large bowel using an endoscope | 12 | 12 | $87 | |
00142 |
Anesthesia for lens surgery | 11 | 11 | $92 |
In context: peer comparison
Among 123 peers in this city , average services per provider: 22. This provider delivers 2.5× the peer median.Frequently asked questions
What is Dr. Natalia Guzman-Seda's medical specialty?
Dr. Natalia Guzman-Seda practices Anesthesiology Physician in Portland, OR.
Where does Dr. Natalia Guzman-Seda practice?
Dr. Natalia Guzman-Seda practices at 3181 Sw Sam Jackson Park RD, Portland, OR 972393011. Office phone: 5034947641.
What is Dr. Natalia Guzman-Seda's NPI?
Dr. Natalia Guzman-Seda's National Provider Identifier (NPI) is 1023546520, issued by NPPES.
Does Dr. Natalia Guzman-Seda accept Medicare assignment?
Yes. Dr. Natalia Guzman-Seda accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Natalia Guzman-Seda commonly perform?
Top Medicare-reported procedures in 2023: Insertion of artery tube for blood sampling or infusion through skin (HCPCS 36620); Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope (HCPCS 00731); Anesthesia for other procedure on large bowel using an endoscope (HCPCS 00811). Source: CMS Medicare Physician & Other Practitioners file.