Doctor profile · Federal record
Dr. Michael Oldenburg, NP
Critical Care Medicine Nurse Practitioner (CMS: Nurse Practitioner) · Registered Nurse · Marietta, GA
- NPI 1659910800
- Accepts Medicare
- MIPS 90.2 / 100 · 2023
- 5 yrs in practice
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
400 Tower RD Ne Ste 200
Marietta, GA 300609412
(770) 422-1372 - Mailing address
-
677 Church St Ne
Marietta, GA 300601101
Credentials & registration
- NPI registered
- January 2020 — 6 yrs on file
- Profile last updated
- October 5, 2021
- Year of graduation
- 2021 — 5 yrs since
- Specialty taxonomy
- 363LC0200X — NUCC code
- State license (1)
- Georgia #RN259503
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1659910800. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
56
Distinct HCPCS
3
Medicare allowed
$6,066
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99291 |
Critical care, first 30-74 minutes | 27 | 24 | $179 | |
36556 |
Insertion of non-tunneled central venous tube for infusion (5 years or older) | 17 | 15 | $64 | |
76937 |
Ultrasonic guidance for blood vessel access | 12 | 11 | $12 |
In context: peer comparison
Among 4 peers in this city , average services per provider: 22. This provider delivers 2.5× the peer median.Hospital affiliations
Frequently asked questions
What is Dr. Michael Oldenburg's medical specialty?
Dr. Michael Oldenburg practices Critical Care Medicine Nurse Practitioner in Marietta, GA.
Where does Dr. Michael Oldenburg practice?
Dr. Michael Oldenburg practices at 400 Tower RD Ne Ste 200, Marietta, GA 300609412. Office phone: 7704221372.
What is Dr. Michael Oldenburg's NPI?
Dr. Michael Oldenburg's National Provider Identifier (NPI) is 1659910800, issued by NPPES.
Does Dr. Michael Oldenburg accept Medicare assignment?
Yes. Dr. Michael Oldenburg accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Michael Oldenburg commonly perform?
Top Medicare-reported procedures in 2023: Critical care (HCPCS 99291); Insertion of non-tunneled central venous tube for infusion (5 years or older) (HCPCS 36556); Ultrasonic guidance for blood vessel access (HCPCS 76937). Source: CMS Medicare Physician & Other Practitioners file.