Michael R Hahn, M.D. practises neurosurgery in Oklahoma City, OK. Michael is a 1992 graduate of University of Oklahoma College of Medicine. Michael is also listed as specialising in specialist and neurological surgery.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Dr. Hahn is a neurosurgery in Oklahoma City, OK. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “NEUROSURGERY”.
NPI registry
Dr. Hahn is listed at 800 NW 9TH ST STE 201, Oklahoma City, OK 73106. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (405) 979-7875. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Dr. Hahn's National Provider Identifier is 1891784237. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Dr. Hahn attended University of Oklahoma College of Medicine, graduating in 1992. This comes from the CMS National Downloadable File.
CMS public data
Dr. Hahn has 34 years experience. Calculated from a graduation year of 1992, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Dr. Hahn performs procedures including insertion of cage or mesh device to spine bone and disc space during spine fusion, partial removal of bone of single segment of spine in lower back with release of spinal cord and/or nerves during fusion of spine in lower back and fusion of spine in lower back with partial removal of spine bone and disc, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Hahn. If this is you, claiming it is free.
Guide.md
Source: NPPES NPI Registry
800 NW 9TH ST STE 201
Oklahoma City, OK 73106
1,627 services · 1,117 patients · 16 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Insertion of cage or mesh device to spine bone and disc space during spine fusion | Procedure | 22853 |
44 |
| Partial removal of bone of single segment of spine in lower back with release of spinal cord and/or nerves during fusion of spine in lower back | Procedure | 63052 |
35 |
| Fusion of spine in lower back with partial removal of spine bone and disc | Procedure | 22633 |
35 |
| Placement of stabilizing device to back of 1 spine bone in neck | Procedure | 22840 |
27 |
| Placement of stabilizing device to back, 3-6 spine bone segments | Procedure | 22842 |
16 |
| Placement of stabilizing device to front, 2-3 spine bone segments | Procedure | 22845 |
15 |
| Fusion of upper spine bone with removal of disc and release of spinal cord or nerve, 1 disc | Procedure | 22551 |
14 |
| Graft of donor bone to spine | Procedure | 20931 |
14 |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
669 |
| Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | Office visit | 99232 |
284 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Same specialty, same street address — most likely the same department or group.
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Same specialty, same city.
Other providers in the same specialty who trained at the same institution.
Providers who graduated from the same medical school in the same year.
Providers in OK who bill this service to Medicare most often.
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.