Doctor profile · Federal record
Dr. Stephen Nilsen, D.O.
Anesthesiology Physician (CMS: Anesthesiology) · Anesthesiology Physician · Nottingham, MD
- NPI 1972589398
- Accepts Medicare
- MIPS 66.0 / 100 · 2023
- 32 yrs in practice
- Licensed in 2 states
- Male
- Solo practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
8100 Sandpiper Cir Ste 210
Nottingham, MD 212364992
(855) 527-7246
fax (866) 229-5063 - Additional location
-
28665 Earthlite RD
Wye Mills, MD 216792024
(410) 827-7188
fax (410) 827-7076 - Mailing address
-
28665 Earthlite RD
Wye Mills, MD 216792024
Credentials & registration
- NPI registered
- December 2005 — 21 yrs on file
- Profile last updated
- June 24, 2024
- Year of graduation
- 1994 — 32 yrs since
- Specialty taxonomy
- 207L00000X — NUCC code
- State licenses (2)
- Maryland #H0058012 · District of Columbia #DO33153
- Medicaid
- MD #699474101
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1972589398. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
222
Distinct HCPCS
6
Medicare allowed
$31,380
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
00142 |
Anesthesia for lens surgery | 125 | 114 | $146 | |
00811 |
Anesthesia for other procedure on large bowel using an endoscope | 40 | 40 | $132 | |
00813 |
Anesthesia for procedure on small and large bowel using an endoscope | 18 | 18 | $181 | |
01810 |
Anesthesia for procedure on nerves, muscles, tendons, and tissue of forearm, wrist, and hand | 14 | 14 | $116 | |
00731 |
Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope | 13 | 13 | $139 | |
00812 |
Anesthesia for exam of colon using an endoscope | 12 | 12 | $102 |
In context: peer comparison
Among 1 peers in this city , average services per provider: 37. This provider delivers 6.0× the peer median.Frequently asked questions
What is Dr. Stephen Nilsen's medical specialty?
Dr. Stephen Nilsen practices Anesthesiology Physician in Nottingham, MD.
Where does Dr. Stephen Nilsen practice?
Dr. Stephen Nilsen practices at 8100 Sandpiper Cir Ste 210, Nottingham, MD 212364992. Office phone: 8555277246.
What is Dr. Stephen Nilsen's NPI?
Dr. Stephen Nilsen's National Provider Identifier (NPI) is 1972589398, issued by NPPES.
Does Dr. Stephen Nilsen accept Medicare assignment?
Yes. Dr. Stephen Nilsen accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Stephen Nilsen commonly perform?
Top Medicare-reported procedures in 2023: Anesthesia for lens surgery (HCPCS 00142); Anesthesia for other procedure on large bowel using an endoscope (HCPCS 00811); Anesthesia for procedure on small and large bowel using an endoscope (HCPCS 00813). Source: CMS Medicare Physician & Other Practitioners file.