Active NPI 1679890701 Individual Practitioner Male Practitioner

Dr. Daniel Martin Harwell , MD

Neurological Surgery • Tulsa, OK

✓ Accepts Medicare Assignment Telehealth Available

Professional Overview & Biography Verified Profile Summary

Dr. Daniel Harwell, MD is a certified Neurological Surgery practicing in Tulsa, OK. With approximately 9 years of clinical experience since graduating from University Of Michigan Medical School in 2017, Dr. Harwell delivers high-quality medical care to the local community at 6802 S OLYMPIA AVE.

Dr. Harwell is affiliated with Oklahoma Spine And Brain Institute Llp and accepts Medicare assignment . Telehealth and virtual consultation options are available for eligible patients.

Frequently performed procedures and clinical services include injection, methylprednisolone acetate, 1 mg, established patient outpatient office visit, x-ray of lower and sacral spine, 2-3 views. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

6802 S Olympia Ave
Suite #300

Tulsa, OK 741321826

Telephone 9187490762

Fax 9187444246

Associated Practice Facility / Clinic

🏢 Oklahoma Spine And Brain Institute, Llp Facility NPI 1588625339

Medicare Profile & Education

Medical School

University Of Michigan Medical School

Graduation Year

2017

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

Telehealth Services Available

Specialty Benchmarks & Practice Insights

Comparative analytics for Neurological Surgery in Tulsa, OK

Experienced Practitioner (5-10 Yrs)

Practitioner Clinical Experience

9 Yrs -17.6 yrs vs City Avg

City Avg: 26.6 Yrs

State Avg: 31.5 Yrs

Regional Practice Density

31 Specialists

Practicing in Tulsa, OK (101 Statewide)

Telehealth Adoption Rate

12.9% Regional Adoption

✓ Offers Virtual Consultations

Medicare Pricing Discount

77.9% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Harwell (9 Years) 9 Yrs

Tulsa Specialty Average (26.6 Years) 26.6 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
J1010 Injection, methylprednisolone acetate, 1 mg	2,040	25	$1.00	$0.13
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	105	79	$205.00	$117.24
72100 X-ray of lower and sacral spine, 2-3 views	72	47	$127.00	$35.64
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	62	55	$300.00	$165.17
99213 Established patient office or other outpatient visit, typically 15 minutes	57	46	$135.00	$83.26
22853 Insertion of cage or mesh device to spine bone and disc space during spine fusion	55	32	$1408.00	$235.42
72110 X-ray of lower and sacral spine, minimum of 4 views	52	51	$175.00	$46.29
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	45	45	$240.00	$155.02
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	29	29	$320.00	$204.16
72040 X-ray of upper spine, 2-3 views	27	19	$125.00	$35.42
27096 Injection of anesthetic or steroid into joint between lower spine and hip bone using imaging guidance	24	17	$1151.00	$185.60
J1030 Injection, methylprednisolone acetate, 40 mg	23	15	$27.00	$6.32
64483 Injection of anesthetic and/or steroid drug into sacral spine nerve root using imaging guidance, single level	23	19	$1031.61	$269.78
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	22	21	$267.00	$121.66
72050 X-ray of upper spine, 4 or 5 views	21	21	$172.00	$47.82
20985 Computer-assisted surgery for muscle and bone procedure	20	20	$620.00	$133.01
72070 X-ray of middle spine, 2 views	15	11	$127.00	$29.56
22842 Placement of stabilizing device to back, 3-6 spine bone segments	15	15	$5650.00	$698.78
22633 Fusion of spine in lower back with partial removal of spine bone and disc	15	15	$6848.00	$1664.75
27279 Fusion of pelvic joint using imaging guidance	13	11	$2540.00	$740.34
22551 Fusion of upper spine bone with removal of disc and release of spinal cord or nerve, 1 disc	12	12	$6390.00	$1517.42
22840 Placement of stabilizing device to back of 1 spine bone in neck	11	11	$4963.00	$693.41
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	11	11	$750.00	$236.66

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	127	91	$205.00	$117.15
99213 Established patient office or other outpatient visit, typically 15 minutes	91	67	$135.00	$82.92
72100 X-ray of lower and sacral spine, 2-3 views	67	42	$126.97	$36.29
22853 Insertion of cage or mesh device to spine bone and disc space during spine fusion	58	37	$1408.00	$239.21
J1030 Injection, methylprednisolone acetate, 40 mg	55	27	$27.00	$7.58
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	52	48	$300.00	$164.48
99231 Follow-up hospital inpatient care per day, typically 15 minutes	44	25	$81.00	$46.94
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	42	42	$240.00	$155.34
22614 Fusion of additional segment of spine	38	14	$1365.00	$341.08
72040 X-ray of upper spine, 2-3 views	38	25	$125.00	$35.97
72110 X-ray of lower and sacral spine, minimum of 4 views	36	35	$175.00	$46.48
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	24	24	$267.00	$122.98
27096 Injection of anesthetic or steroid into joint between lower spine and hip bone using imaging guidance	23	17	$1151.00	$191.57
20985 Computer-assisted surgery for muscle and bone procedure	17	17	$620.00	$129.11
22842 Placement of stabilizing device to back, 3-6 spine bone segments	16	16	$5650.00	$674.51
72050 X-ray of upper spine, 4 or 5 views	16	16	$172.00	$48.24
22551 Fusion of upper spine bone with removal of disc and release of spinal cord or nerve, 1 disc	16	16	$6390.00	$1537.63
22612 Fusion of spine in lower back	14	14	$4830.00	$1441.38
99221 Initial hospital inpatient care per day, typically 30 minutes	14	14	$159.00	$78.35
22558 Fusion of spine bones with removal of disc at lower spinal column, anterior approach	14	13	$4919.00	$660.57
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	12	12	$320.00	$192.81
22633 Fusion of spine in lower back with partial removal of spine bone and disc	11	11	$6848.00	$1604.71

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	165	102	$135.00	$84.60
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	101	80	$205.35	$117.57
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	69	69	$240.00	$154.12
72100 X-ray of lower and sacral spine, 2-3 views	57	33	$127.00	$36.74
22853 Insertion of cage or mesh device to spine bone and disc space during spine fusion	57	31	$1388.25	$239.20
22614 Fusion of additional segment of spine	53	16	$1365.00	$367.88
72110 X-ray of lower and sacral spine, minimum of 4 views	51	49	$175.00	$46.26
99231 Follow-up hospital inpatient care per day, typically 15 minutes	31	18	$81.00	$36.47
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	29	27	$300.00	$169.42
72040 X-ray of upper spine, 2-3 views	28	16	$125.00	$35.51
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	26	26	$267.00	$127.45
72050 X-ray of upper spine, 4 or 5 views	23	21	$172.00	$48.95
22633 Fusion of spine in lower back with partial removal of spine bone and disc	17	17	$6525.71	$1657.43
22842 Placement of stabilizing device to back, 3-6 spine bone segments	15	15	$5650.00	$717.44
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	13	13	$750.00	$243.28
22840 Placement of stabilizing device to back of 1 spine bone in neck	11	11	$4602.09	$661.77

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	141	94	$135.00	$86.02
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	46	40	$205.76	$123.07
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	46	46	$240.00	$159.71
72110 X-ray of lower and sacral spine, minimum of 4 views	20	19	$175.00	$46.51
22853 Insertion of cage or mesh device to spine bone and disc space during spine fusion	18	13	$1408.00	$237.18
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	15	15	$160.00	$106.34
72100 X-ray of lower and sacral spine, 2-3 views	14	13	$127.00	$36.50

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	156	106	$135.00	$70.86
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	128	106	$205.00	$101.51
22853 Insertion of cage or mesh device to spine bone and disc space during spine fusion	82	43	$1294.73	$217.31
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	50	50	$320.00	$196.14
22614 Fusion of additional segment of spine	45	21	$1267.93	$360.20
72100 X-ray of lower and sacral spine, 2-3 views	43	30	$127.00	$33.29
72040 X-ray of upper spine, 2-3 views	35	21	$125.00	$31.89
80305 Testing for presence of drug, read by direct observation	30	19	$250.00	$12.54
22552 Fusion of upper spine bone with removal of disc and release of spinal cord or nerve, each additional disc	25	14	$1490.00	$344.42
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	23	23	$240.00	$157.13
22558 Fusion of spine bones with removal of disc at lower spinal column, anterior approach	21	21	$4544.24	$640.97
22842 Placement of stabilizing device to back, 3-6 spine bone segments	21	21	$5219.52	$703.57
22612 Fusion of spine in lower back	20	20	$4636.80	$1503.40
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	19	19	$267.00	$133.96
22551 Fusion of upper spine bone with removal of disc and release of spinal cord or nerve, 1 disc	18	18	$6390.00	$1525.28
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	17	17	$300.00	$139.08
99221 Initial hospital inpatient care per day, typically 30 minutes	16	16	$159.00	$99.16
72110 X-ray of lower and sacral spine, minimum of 4 views	14	13	$175.00	$42.11

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	126	88	$135.00	$69.16
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	103	81	$206.12	$101.17
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	74	74	$320.00	$194.49
80307 Testing for presence of drug, by chemistry analyzers	56	35	$250.00	$63.36
22614 Fusion of additional segment of spine	54	11	$972.56	$269.63
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	39	39	$267.00	$129.13
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	37	37	$240.00	$153.26
72100 X-ray of lower and sacral spine, 2-3 views	25	21	$127.00	$33.02
72040 X-ray of upper spine, 2-3 views	23	18	$125.00	$33.51
63048 Partial removal of spine bone with release of spinal cord and/or nerves	22	11	$1239.00	$191.54
99221 Initial hospital inpatient care per day, typically 30 minutes	22	22	$174.45	$98.27
22853 Insertion of cage or mesh device to spine bone and disc space during spine fusion	19	14	$1408.00	$256.81
22552 Fusion of upper spine bone with removal of disc and release of spinal cord or nerve, each additional disc	17	12	$1490.00	$397.54
22551 Fusion of upper spine bone with removal of disc and release of spinal cord or nerve, 1 disc	13	13	$6390.00	$1683.68
63047 Partial removal of middle spine bone with release of spinal cord and/or nerves	12	12	$5586.00	$991.63
20931 Donor bone graft for spine surgery	12	12	$418.00	$111.34

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	83	83	$320.00	$187.23
22614 Fusion of additional segment of spine	76	21	$890.84	$248.63
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	66	58	$205.00	$95.25
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	56	56	$240.00	$152.43
22853 Insertion of cage or mesh device to spine bone and disc space during spine fusion	41	21	$831.27	$146.50
99213 Established patient office or other outpatient visit, typically 15 minutes	41	33	$135.00	$68.22
72040 X-ray of upper spine, 2-3 views	25	22	$125.00	$30.58
63048 Partial removal of spine bone with release of spinal cord and/or nerves	23	13	$1023.57	$161.27
22842 Placement of stabilizing device to back, 3-6 spine bone segments	20	20	$3757.25	$479.60
72100 X-ray of lower and sacral spine, 2-3 views	18	14	$127.00	$30.38
99221 Initial hospital inpatient care per day, typically 30 minutes	18	18	$159.00	$98.42
63047 Partial removal of middle spine bone with release of spinal cord and/or nerves	17	17	$4008.71	$674.91
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	14	13	$300.00	$130.34
22843 Placement of stabilizing device to back, 7-12 spine bone segments	12	11	$2566.67	$428.47
22551 Fusion of upper spine bone with removal of disc and release of spinal cord or nerve, 1 disc	11	11	$6390.00	$1683.31

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	34	34	$320.00	$194.98
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	31	31	$240.00	$151.08
22853 Insertion of cage or mesh device to spine bone and disc space during spine fusion	27	15	$740.74	$130.81
99213 Established patient office or other outpatient visit, typically 15 minutes	15	14	$135.00	$68.25
72100 X-ray of lower and sacral spine, 2-3 views	14	13	$127.00	$31.76

Medical Specialties & State Licenses

CMS Verified: 2020-10-07

Neurological Surgery Primary Specialty

NUCC Taxonomy Code: 207T00000X

State License OK 32880

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.

Neurological Surgery

NUCC Taxonomy Code: 207T00000X

State License MI 4301109314

Student in an Organized Health Care Education/Training Program

NUCC Taxonomy Code: 390200000X

State License OH 0000000

An individual who is enrolled in an organized health care education/training program leading to a degree, certification, registration, and/or licensure to provide health care.

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid State Provider ID

200715920A (OK)

Hospital & Practice Group Affiliations

Oklahoma Spine And Brain Institute Llp

6802 S Olympia Ave, Tulsa, OK 741321826

Phone: 9187490762

Practice Associates & Co-Workers

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

12 Associated Practitioners

Dr. Michael Thambuswamy , MD

Neurological Surgery

NPI 1134369556

Doctor of Medicine (M.D.)

Douglas Isgrigg , CFA

Specialist

NPI 1174578959

Dr. Christopher Covington , MD

Specialist

NPI 1235190943

Doctor of Medicine (M.D.)

Barbara Stewart , CFA

Specialist

NPI 1346288156

Dr. Frank Tomecek , MD

Specialist

NPI 1366403990

Doctor of Medicine (M.D.)

Jennifer Gonzales , PA

Physician Assistant - Surgical

NPI 1366404030

Physician Assistant

Career & Practice History Timeline

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

9 Historical Events

📍

Updated Practice Location October 07, 2020

Registered at 6802 S OLYMPIA AVE, SUITE #300, TULSA, OK 741321826 (Tel: 9187490762)

📍

Updated Business Mailing Address October 07, 2020

Registered at 6802 S OLYMPIA AVE, SUITE #300, TULSA, OK 741321826 (Tel: 9187490762)

👤

Provider Name / Credentials Updated October 07, 2020

Recorded as DANIEL HARWELL, M.D.

✅

NPI Profile Active June 13, 2016

NPI status registered as active in NPPES database

📍

Updated Practice Location June 13, 2016

Registered at 1500 EAST MEDICAL CENTER DRIVE, 2ND FLOOR TAUBMAN CENTER RECP G, ANN ARBOR, MI 481095338 (Tel: 7349367010)

📍

Updated Business Mailing Address June 13, 2016

Registered at 3621 SOUTH STATE STREET, 700 KMS PLACE, ANN ARBOR, MI 48108 (Tel: 7349362047)

👤

Provider Name / Credentials Updated June 13, 2016

Recorded as DANIEL HARWELL, MD

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) June 13, 2016

Neurological Surgery (License #4301109314 in MI)

🟢

Initial NPI Registration & Enumeration April 29, 2010

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: 1679890701

Entity Type:

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

Enumeration Date: April 29, 2010

Last Update: October 07, 2020

Sole Proprietor: No

Update or Correct Profile

Mailing Address

6802 S Olympia Ave, Suite #300

Tulsa, OK 741321826

Phone: 9187490762

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

⚠️ Medical Disclaimer

This directory listing is for informational purposes only and does not constitute medical advice, diagnosis, or physician endorsement. If you are experiencing a medical emergency, please call 911 immediately.