Daniel Martin Harwell, M.D.
Neurological Surgery Physician · Tulsa, OK
Daniel Martin Harwell, M.D. is a neurological surgery physician with a practice address in Tulsa, Oklahoma, and NPI 1679890701, issued on Apr 29, 2010. Check the license (Oklahoma 32880, as entered in NPPES) on the Oklahoma Board of Medical Licensure and Supervision; the Medicare figures below come from public CMS files.
- Name
- Daniel Martin Harwell
- Credential
- M.D.
- Primary taxonomy
- Neurological Surgery Physician 207T00000X
- License numbers
- 32880 OK
4301109314 MI
Self-reported in NPPES; status is on the state search - Practice location
- 6802 S Olympia Ave, Tulsa, OK 74132
- Phone
- (918) 749-0762
- Enumerated
- Apr 29, 2010
- Record last updated
- Oct 7, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (918) 744-4246
- Medicaid ID
- 200715920A OK
- Medicare enrollment
- Enrolled (PECOS I20170616000660); accepts Medicare assignment
- Medical or professional school
- University Of Michigan Medical School, 2017
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest neurological surgery physician records → All 99 in Oklahoma → Look up another NPI →
Also registered at 6802 S Olympia Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Clinton Anthony, D.O.Pain Medicine (Anesthesiology) Physician1528061603
- Macy Bieker, RDNRegistered Dietitian1487426748
- Jeffrey Calava, DOAnesthesiology Physician1194791608
- Christopher Covington, MDSpecialist1235190943
- Jaye Downs, D.O.Pediatric Otolaryngology Physician1790199560
- Steve Gaede, MDNeurological Surgery Physician1730141060
Verify Daniel Martin Harwell in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersOklahoma Board of Medical Licensure and Supervision
Search for license 32880Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.4 times the Medicare Part D claims of the average neurological surgery physician in 2024
418 Medicare Part D claims for 164 beneficiaries, against an average of 172 among the 4,378 providers of this specialty who prescribed in Part D. 195 claims were for opioids.
Most prescribed
- Hydrocodone-Acetaminophen114 claims
- Cyclobenzaprine Hcl75 claims
- Methylprednisolone40 claims
- Oxycodone-Acetaminophen29 claims
- Naloxone Hcl28 claims
- Oxycodone Hcl27 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $1,031.45
20 payments; by number, the most common kind was food and beverage; the largest payer was SI-Bone, Inc. The 5,377 providers of this specialty with any payment received $14,925.58 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Oklahoma Spine And Brain Institute LLPTulsa, OK
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Daniel Martin Harwell among 99 neurological surgery physician records in Oklahoma
Daniel Martin Harwell, M.D. is one of 99 neurological surgery physician records with a practice address in Oklahoma. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 71% of them.
- NPI issued2010 · 71% of these records are older, 25% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 68% of these records are
- Graduated2017 · median 2002 among the 67 with a school on file
- Record last updated2020 · 48% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207T00000X and a Oklahoma practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Neurological Surgery Physician providers in Oklahoma
There are 99 neurological surgery physician records in Oklahoma.
All 99 in Oklahoma → Every provider in Tulsa → Neurological Surgery Physician nationwide →
The 8 neurological surgery physician records with the nearest ZIP codes
- Steve Gaede, MDTulsa, OK 741321730141060
- Michael Thambuswamy, MDTulsa, OK 741321134369556
- Christopher Boxell, MDTulsa, OK 741331881645851
- Allan Fielding, M.D.Tulsa, OK 741331730179516
- L. Simmons, DOTulsa, OK 741331447264205
- Gregory Wilson, D.O.Tulsa, OK 741331619030996
- Eric Sherburn, MDTulsa, OK 741351306808316
- Benjamin Benner, MDTulsa, OK 741361336137967
Common questions
What is Daniel Martin Harwell, M.D.'s NPI number?
Daniel Martin Harwell, M.D.'s National Provider Identifier (NPI) is 1679890701, issued on Apr 29, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Daniel Martin Harwell, M.D. located?
The NPPES record lists a practice address at 6802 S Olympia Ave, Tulsa, OK, 74132. Phone: (918) 749-0762. Providers update this record themselves, so call before visiting.
How can I verify Daniel Martin Harwell, M.D.'s license?
NPPES lists Oklahoma license number 32880, as entered by the provider. Search the Oklahoma Board of Medical Licensure and Supervision at https://www.okmedicalboard.org/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Daniel Martin Harwell, M.D. prescribe under Medicare Part D?
In 2024, Daniel Martin Harwell, M.D. had 418 Medicare Part D claims for 164 beneficiaries; the average among neurological surgery physician prescribers was 172. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.