Active NPI 1891784237 Individual Practitioner Male Practitioner

Dr. Michael R Hahn , MD

Neurological Surgery • Oklahoma City, OK

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Michael Hahn, MD is a certified Neurological Surgery practicing in Oklahoma City, OK. With approximately 34 years of clinical experience since graduating from University Of Oklahoma College Of Medicine in 1992, Dr. Hahn delivers high-quality medical care to the local community at 800 NW 9TH ST STE 201.

Dr. Hahn is affiliated with Saints Medical Group, Llc and accepts Medicare assignment.

Frequently performed procedures and clinical services include established patient outpatient office visit, subsequent hospital care with moderate levelof medical decision making, if using time, at least, new patient outpatient office visit. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

800 Nw 9th St Ste 201

Oklahoma City, OK 731067253

Telephone 4059797875

Fax 4059797880

Associated Practice Facility / Clinic

🏢 Saints Medical Group, Llc Facility NPI 1396034047

Medicare Profile & Education

Medical School

University Of Oklahoma College Of Medicine

Graduation Year

1992

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Neurological Surgery in Oklahoma City, OK

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

34 Yrs +12.5 yrs vs City Avg

City Avg: 21.5 Yrs

State Avg: 31.5 Yrs

Regional Practice Density

55 Specialists

Practicing in Oklahoma City, OK (101 Statewide)

Telehealth Adoption Rate

20.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

57.9% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Hahn (34 Years) 34 Yrs

Oklahoma City Specialty Average (21.5 Years) 21.5 Yrs

Performed Procedures & Service Volume

Top Medicare Part B procedures performed by this practitioner

CMS Official Data (2024)

Reporting Year:

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	669	399	$247.00	$118.58
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	284	98	$151.00	$74.37
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	205	205	$345.00	$155.65
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	78	77	$289.00	$122.06
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	75	71	$439.00	$162.26
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	49	34	$220.00	$110.29
22853 Insertion of cage or mesh device to spine bone and disc space during spine fusion	44	36	$759.00	$227.21
99231 Follow-up hospital inpatient care per day, typically 15 minutes	39	14	$135.00	$46.85
22633 Fusion of spine in lower back with partial removal of spine bone and disc	35	35	$3847.00	$1584.19
63052 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	35	35	$495.00	$224.73
99213 Established patient office or other outpatient visit, typically 15 minutes	28	28	$174.00	$84.43
22840 Placement of stabilizing device to back of 1 spine bone in neck	27	26	$1596.00	$646.34
22842 Placement of stabilizing device to back, 3-6 spine bone segments	16	16	$1597.00	$706.84
22845 Placement of stabilizing device to front, 2-3 spine bone segments	15	15	$1537.00	$673.38
22551 Fusion of upper spine bone with removal of disc and release of spinal cord or nerve, 1 disc	14	14	$3576.00	$1549.47
20931 Donor bone graft for spine surgery	14	14	$234.00	$102.27

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	443	298	$174.00	$84.07
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	244	243	$345.00	$155.05
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	231	185	$247.00	$119.77
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	105	43	$151.00	$75.98
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	55	54	$425.00	$166.64
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	52	24	$218.00	$114.33
22853 Insertion of cage or mesh device to spine bone and disc space during spine fusion	49	39	$759.00	$242.90
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	44	44	$289.00	$124.88
22633 Fusion of spine in lower back with partial removal of spine bone and disc	44	43	$3847.00	$1730.39
63052 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	40	39	$495.00	$243.18
22840 Placement of stabilizing device to back of 1 spine bone in neck	35	35	$1596.00	$713.57
20931 Donor bone graft for spine surgery	30	30	$234.00	$103.95
22551 Fusion of upper spine bone with removal of disc and release of spinal cord or nerve, 1 disc	26	26	$3576.00	$1615.46
22845 Placement of stabilizing device to front, 2-3 spine bone segments	24	24	$1537.00	$660.08
99231 Follow-up hospital inpatient care per day, typically 15 minutes	23	17	$82.00	$47.66
63047 Partial removal of middle spine bone with release of spinal cord and/or nerves	19	19	$2306.00	$764.57
22842 Placement of stabilizing device to back, 3-6 spine bone segments	13	12	$1597.00	$718.47

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	387	269	$174.00	$83.76
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	228	178	$247.00	$117.74
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	227	227	$345.00	$155.63
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	66	49	$151.00	$67.54
99231 Follow-up hospital inpatient care per day, typically 15 minutes	57	40	$82.00	$36.70
22853 Insertion of cage or mesh device to spine bone and disc space during spine fusion	51	43	$759.00	$242.63
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	40	40	$289.00	$127.81
63052 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	40	40	$495.00	$242.90
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	39	39	$225.00	$102.06
22633 Fusion of spine in lower back with partial removal of spine bone and disc	39	39	$3847.00	$1751.79
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	38	37	$425.00	$183.40
22840 Placement of stabilizing device to back of 1 spine bone in neck	35	34	$1596.00	$713.63
22551 Fusion of upper spine bone with removal of disc and release of spinal cord or nerve, 1 disc	16	16	$3576.00	$1609.42
20931 Donor bone graft for spine surgery	16	16	$234.00	$103.88
22845 Placement of stabilizing device to front, 2-3 spine bone segments	15	15	$1537.00	$683.43
22842 Placement of stabilizing device to back, 3-6 spine bone segments	15	14	$1597.00	$717.06
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	14	14	$429.00	$191.21
61312 Aspiration of blood accumulation in brain	13	11	$4315.00	$1673.76
63047 Partial removal of middle spine bone with release of spinal cord and/or nerves	13	13	$2306.00	$796.26

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	314	222	$141.68	$85.44
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	263	196	$205.16	$120.45
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	196	196	$303.21	$157.34
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	158	135	$84.13	$52.73
72100 X-ray of lower and sacral spine, 2-3 views	132	78	$167.00	$35.34
99231 Follow-up hospital inpatient care per day, typically 15 minutes	87	62	$72.62	$36.16
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	59	59	$212.71	$105.39
22853 Insertion of cage or mesh device to spine bone and disc space during spine fusion	56	44	$1135.77	$237.07
22633 Fusion of spine in lower back with partial removal of spine bone and disc	46	46	$10606.21	$1731.06
72040 X-ray of upper spine, 2-3 views	38	25	$155.00	$35.92
22840 Placement of stabilizing device to back of 1 spine bone in neck	36	36	$5412.22	$680.03
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	30	25	$151.00	$67.02
20931 Donor bone graft for spine surgery	24	24	$500.00	$105.56
22845 Placement of stabilizing device to front, 2-3 spine bone segments	24	24	$5429.60	$649.67
22551 Fusion of upper spine bone with removal of disc and release of spinal cord or nerve, 1 disc	23	23	$9139.90	$1510.86
22214 Incision of spine to correct deformity at lower spinal column	18	18	$5772.83	$629.15
22842 Placement of stabilizing device to back, 3-6 spine bone segments	17	17	$5411.24	$661.97
22850 Removal of stabilizing device from back of spine	15	15	$2602.93	$566.80
22634 Fusion of additional segment of spine with partial removal of spine bone and disc	12	12	$2587.50	$445.46
63047 Partial removal of middle spine bone with release of spinal cord and/or nerves	11	11	$3148.55	$630.80

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	371	222	$107.75	$71.05
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	267	196	$64.83	$43.09
72100 X-ray of lower and sacral spine, 2-3 views	151	95	$167.00	$35.18
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	85	85	$200.00	$102.64
99202 New patient office or other outpatient visit, typically 20 minutes	73	73	$150.00	$71.88
72040 X-ray of upper spine, 2-3 views	56	35	$155.00	$33.97
22853 Insertion of cage or mesh device to spine bone and disc space during spine fusion	39	34	$1300.00	$253.46
22633 Fusion of spine in lower back with partial removal of spine bone and disc	37	37	$12010.14	$1834.18
22840 Placement of stabilizing device to back of 1 spine bone in neck	29	29	$6880.00	$740.26
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	28	28	$159.82	$104.53
20931 Donor bone graft for spine surgery	24	24	$538.00	$100.14
99231 Follow-up hospital inpatient care per day, typically 15 minutes	21	17	$65.00	$38.76
99201 New patient office or other outpatient visit, typically 10 minutes	21	21	$70.00	$43.37
22845 Placement of stabilizing device to front, 2-3 spine bone segments	20	20	$6450.00	$644.58
22551 Fusion of upper spine bone with removal of disc and release of spinal cord or nerve, 1 disc	19	19	$10735.00	$1455.93
22214 Incision of spine to correct deformity at lower spinal column	15	15	$6204.00	$751.00
22842 Placement of stabilizing device to back, 3-6 spine bone segments	12	12	$6988.00	$760.59

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	373	239	$100.00	$69.90
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	330	228	$60.00	$42.32
72100 X-ray of lower and sacral spine, 2-3 views	214	113	$167.00	$32.88
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	87	87	$200.00	$101.69
72040 X-ray of upper spine, 2-3 views	73	35	$155.00	$33.35
22633 Fusion of spine in lower back with partial removal of spine bone and disc	49	49	$11910.46	$1759.10
22853 Insertion of cage or mesh device to spine bone and disc space during spine fusion	43	35	$1277.33	$250.80
99202 New patient office or other outpatient visit, typically 20 minutes	41	41	$150.00	$72.55
22840 Placement of stabilizing device to back of 1 spine bone in neck	39	39	$6747.69	$719.62
20931 Donor bone graft for spine surgery	31	31	$538.00	$109.80
22845 Placement of stabilizing device to front, 2-3 spine bone segments	19	19	$6450.00	$736.48
22551 Fusion of upper spine bone with removal of disc and release of spinal cord or nerve, 1 disc	19	19	$10735.00	$1702.25
99231 Follow-up hospital inpatient care per day, typically 15 minutes	18	15	$65.00	$38.56
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	16	16	$150.00	$103.84
22214 Incision of spine to correct deformity at lower spinal column	14	14	$5871.64	$802.20
63047 Partial removal of middle spine bone with release of spinal cord and/or nerves	14	14	$3137.04	$792.39
22842 Placement of stabilizing device to back, 3-6 spine bone segments	13	13	$6988.00	$770.58
20937 Harvest of bone fragment for spine bone graft	11	11	$1052.02	$155.60

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	447	290	$100.00	$68.42
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	258	204	$60.00	$40.78
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	206	206	$200.00	$100.66
72100 X-ray of lower and sacral spine, 2-3 views	171	93	$167.00	$32.14
20931 Donor bone graft for spine surgery	75	74	$538.00	$105.44
72040 X-ray of upper spine, 2-3 views	57	37	$155.00	$30.59
22633 Fusion of spine in lower back with partial removal of spine bone and disc	53	52	$11961.79	$1717.79
99202 New patient office or other outpatient visit, typically 20 minutes	49	49	$150.00	$70.75
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	44	43	$150.00	$97.75
22840 Placement of stabilizing device to back of 1 spine bone in neck	41	41	$6880.00	$709.36
22614 Fusion of additional segment of spine	26	13	$1534.62	$352.04
22551 Fusion of upper spine bone with removal of disc and release of spinal cord or nerve, 1 disc	25	25	$10412.95	$1576.60
22845 Placement of stabilizing device to front, 2-3 spine bone segments	23	23	$6239.67	$678.07
63047 Partial removal of middle spine bone with release of spinal cord and/or nerves	23	23	$3869.25	$682.67
22552 Fusion of upper spine bone with removal of disc and release of spinal cord or nerve, each additional disc	18	14	$2780.00	$380.61
22842 Placement of stabilizing device to back, 3-6 spine bone segments	17	17	$6679.71	$695.62
99201 New patient office or other outpatient visit, typically 10 minutes	12	12	$70.00	$41.73

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	498	310	$100.00	$67.95
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	224	181	$60.00	$40.11
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	219	219	$200.00	$99.14
72100 X-ray of lower and sacral spine, 2-3 views	191	96	$167.00	$31.35
72040 X-ray of upper spine, 2-3 views	102	49	$155.00	$28.56
20931 Donor bone graft for spine surgery	65	64	$538.00	$110.40
99202 New patient office or other outpatient visit, typically 20 minutes	57	57	$150.00	$69.78
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	51	48	$150.00	$99.65
22633 Fusion of spine in lower back with partial removal of spine bone and disc	51	50	$11443.38	$1705.09
22840 Placement of stabilizing device to back of 1 spine bone in neck	40	40	$6364.00	$685.03
22614 Fusion of additional segment of spine	37	11	$1577.84	$359.04
22551 Fusion of upper spine bone with removal of disc and release of spinal cord or nerve, 1 disc	23	23	$10618.32	$1620.12
63047 Partial removal of middle spine bone with release of spinal cord and/or nerves	22	22	$4623.00	$734.63
22845 Placement of stabilizing device to front, 2-3 spine bone segments	19	19	$6450.00	$685.70
99201 New patient office or other outpatient visit, typically 10 minutes	18	18	$70.00	$40.70
22552 Fusion of upper spine bone with removal of disc and release of spinal cord or nerve, each additional disc	18	13	$2548.33	$355.60
22842 Placement of stabilizing device to back, 3-6 spine bone segments	15	15	$6638.60	$708.79
22634 Fusion of additional segment of spine with partial removal of spine bone and disc	15	13	$3104.00	$488.75
22612 Fusion of spine in lower back	14	14	$5308.04	$1354.56
63030 Partial removal of bone with release of spinal cord or spinal nerves of 1 interspace in lower spine	12	11	$4300.00	$917.29

Medical Specialties & State Licenses

CMS Verified: 2023-03-13

Neurological Surgery Primary Specialty

NUCC Taxonomy Code: 207T00000X

State License OK 18431

A neurological surgeon provides the operative and non-operative management (i.e., prevention, diagnosis, evaluation, treatment, critical care, and rehabilitation) of disorders of the central, peripheral, and autonomic nervous systems, including their supporting structures and vascular supply; the evaluation and treatment of pathological processes which modify function or activity of the nervous system; and the operative and non-operative management of pain. A neurological surgeon treats patients with disorders of the nervous system; disorders of the brain, meninges, skull, and their blood supply, including the extracranial carotid and vertebral arteries; disorders of the pituitary gland; disorders of the spinal cord, meninges, and vertebral column, including those which may require treatment by spinal fusion or instrumentation; and disorders of the cranial and spinal nerves throughout their distribution.

Specialist

NUCC Taxonomy Code: 174400000X

State License OK 18431

An individual educated and trained in an applied knowledge discipline used in the performance of work at a level requiring knowledge and skills beyond or apart from that provided by a general education or liberal arts degree.

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid State Provider ID

100131770A (OK)

Hospital & Practice Group Affiliations

Saints Medical Group, Llc

608 Nw 9th St, Oklahoma City, OK 731021068

Phone: 4052313000

Practice Associates & Co-Workers

Healthcare professionals and specialists practicing at this location or sharing practice phone/fax

3 Associated Practitioners

Dr. Brent Hisey , MD

Specialist

NPI 1205826955

Doctor of Medicine (M.D.)

Hakeem Shakir

Neurological Surgery

NPI 1356632897

Jessica Acosta , PA-C

Physician Assistant - Surgical

NPI 1578884458

Physician Assistant (Certified)

Career & Practice History Timeline

Chronological log of verified NPI updates, location relocations, credentials, and registry changes

8 Historical Events

📍

Updated Practice Location March 13, 2023

Registered at 800 NW 9TH ST STE 201, OKLAHOMA CITY, OK 731067253 (Tel: 4059797875)

📍

Updated Business Mailing Address March 13, 2023

Registered at 800 NW 9TH ST STE 201, OKLAHOMA CITY, OK 731067253 (Tel: 4059797875)

✅

NPI Profile Active June 23, 2008

NPI status registered as active in NPPES database

📍

Updated Practice Location June 23, 2008

Registered at 4120 W MEMORIAL RD, STE 300, OKLAHOMA CITY, OK 731209322 (Tel: 4057483300)

📍

Updated Business Mailing Address June 23, 2008

Registered at 4120 W MEMORIAL RD, STE 300, OKLAHOMA CITY, OK 731209322 (Tel: 4057483300)

👤

Provider Name / Credentials Updated June 23, 2008

Recorded as MICHAEL HAHN, M.D.

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) June 23, 2008

Specialist (License #18431 in OK)

🟢

Initial NPI Registration & Enumeration October 18, 2005

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

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NPI Administrative Meta

NPI Number: 1891784237

Entity Type:

Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)

Enumeration Date: October 18, 2005

Last Update: March 13, 2023

Sole Proprietor: No

Update or Correct Profile

Mailing Address

800 Nw 9th St Ste 201

Oklahoma City, OK 731067253

Phone: 4059797875

Public Domain Record This profile contains public domain information published by CMS and NPPES under the Freedom of Information Act (FOIA).

⚠️ Medical Disclaimer

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