Doctor profile · Federal record
Dr. Gary Nissen, MD
Anesthesiology Physician (CMS: Anesthesiology) · Student in an Organized Health Care Education/Training Program · Springfield, OR
- NPI 1124550520
- Accepts Medicare
- 9 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
3333 Riverbend Dr
Springfield, OR 974778800
(541) 681-5124 - Additional location
-
925 Seneca St
Seattle, WA 98101
(206) 583-6079 - Mailing address
-
Po Box 7247
Springfield, OR 974750011
Credentials & registration
- NPI registered
- April 2017 — 9 yrs on file
- Profile last updated
- March 22, 2022
- Year of graduation
- 2017 — 9 yrs since
- Specialty taxonomy
- 207L00000X — NUCC code
- State license (1)
- Oregon #MD203881
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1124550520. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
38
Distinct HCPCS
3
Medicare allowed
$6,518
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
01402 |
Anesthesia for procedure for total knee joint replacement | 14 | 14 | $287 | |
64448 |
Continuous infusion of anesthetic agent and/or steroid into thigh nerve (femoral nerve) through catheter | 13 | 13 | $69 | |
00731 |
Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope | 11 | 11 | $146 |
In context: peer comparison
Among 23 peers in this city , average services per provider: 17. This provider delivers 2.2× the peer median.Hospital affiliations
Frequently asked questions
What is Dr. Gary Nissen's medical specialty?
Dr. Gary Nissen practices Anesthesiology Physician in Springfield, OR.
Where does Dr. Gary Nissen practice?
Dr. Gary Nissen practices at 3333 Riverbend Dr, Springfield, OR 974778800. Office phone: 5416815124.
What is Dr. Gary Nissen's NPI?
Dr. Gary Nissen's National Provider Identifier (NPI) is 1124550520, issued by NPPES.
Does Dr. Gary Nissen accept Medicare assignment?
Yes. Dr. Gary Nissen accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Gary Nissen commonly perform?
Top Medicare-reported procedures in 2023: Anesthesia for procedure for total knee joint replacement (HCPCS 01402); Continuous infusion of anesthetic agent and/or steroid into thigh nerve (femoral nerve) through catheter (HCPCS 64448); Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope (HCPCS 00731). Source: CMS Medicare Physician & Other Practitioners file.