Doctor profile · Federal record
Dr. Marc Knudsen, D.O.
Emergency Medicine Physician · Oklahoma City, OK
- NPI 1235125683
- MIPS 0.0 / 100 · 2023
- 21 yrs on file
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
3300 Nw Expressway
Oklahoma City, OK 731124418
(405) 951-2541
fax (405) 951-2237 - Mailing address
-
5300 N Independence Ave, Suite 280
Oklahoma City, OK 731125556
Credentials & registration
- NPI registered
- September 2005 — 21 yrs on file
- Profile last updated
- April 9, 2021
- Specialty taxonomy
- 207P00000X — NUCC code
- State license (1)
- Oklahoma #3859
- Medicaid
- OK #100259600A
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1235125683. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
6,894
Distinct HCPCS
4
Medicare allowed
$332,614
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
K1034 |
Provision of covid-19 test, nonprescription self-administered and self-collected use, fda approved, authorized or cleared, one test count | 2,424 | 303 | $12 | |
99443 |
Telephone medical discussion with physician, 21-30 minutes | 2,266 | 2,260 | $92 | |
99441 |
Telephone medical discussion with physician, 5-10 minutes | 1,553 | 1,520 | $34 | |
99442 |
Telephone medical discussion with physician, 11-20 minutes | 651 | 600 | $67 |
In context: peer comparison
Among 64 peers in this city , average services per provider: 133. This provider delivers 52× the peer median.Frequently asked questions
What is Dr. Marc Knudsen's medical specialty?
Dr. Marc Knudsen practices Emergency Medicine Physician in Oklahoma City, OK.
Where does Dr. Marc Knudsen practice?
Dr. Marc Knudsen practices at 3300 Nw Expressway, Oklahoma City, OK 731124418. Office phone: 4059512541.
What is Dr. Marc Knudsen's NPI?
Dr. Marc Knudsen's National Provider Identifier (NPI) is 1235125683, issued by NPPES.
What procedures does Dr. Marc Knudsen commonly perform?
Top Medicare-reported procedures in 2023: Provision of covid-19 test, nonprescription self-administered and self-collected use, fda approved, authorized or cleared, one test count (HCPCS K1034); Telephone medical discussion with physician (HCPCS 99443); Telephone medical discussion with physician (HCPCS 99441). Source: CMS Medicare Physician & Other Practitioners file.