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Daniel Martin Harwell, M.D.

NPI 1679890701ActiveIndividual· Neurological Surgery· Tulsa, OK

Neurological Surgery (M.D.) in Tulsa, Oklahoma, trained at University of Michigan Medical School (class of 2017). 229 Medicare patients in 2024, $199,536 paid; nearly all of their 418 Part D prescriptions were generic (98%). Omnia Medical, LLC was the largest of 14 companies reporting payments in 2025, $24,567 in all, mostly consulting fees.

Overview

NPI1679890701
StatusActive
Entity typeIndividual
CredentialM.D.
Sole proprietorNo
NPI issuedApr 29, 2010
Last updated in NPPESOct 7, 2020
Certified by providerOct 7, 2020

Specialties and licenses

TaxonomyCodeLicenseState
Neurological Surgery Primary207T00000X32880OK
Neurological Surgery207T00000X4301109314MI
Student in an Organized Health Care Education/Training Program390200000X0000000OH

About license numbers in NPPES

Exclusion screening

ListResultDetails
HHS-OIG LEIE · Oct 9, 2026No matchChecked by NPI and by name + state
North Carolina Medicaid · Nov 10, 2026No match—
New York OMIG · Nov 10, 2026No match—
Ohio Medicaid · Nov 10, 2026No match—
Pennsylvania Medicheck · Nov 10, 2026No match—
Washington HCA · Nov 10, 2026No match—

Official OIG search · How matching works ·Bulk check a roster

Medicare

Enrollment (PECOS)Enrolled Practitioner - Neurosurgery (OK)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients229
Services billed2,979 across 77 procedure codes
Paid by Medicare$199,536

Part D prescriptions in 2024

Prescriptions (claims)418 · 418 30-day fills
Patients164
Total drug cost$9,661
Generic share98% of claims

Medicare sources and data years

Education and affiliations

Medical schoolUniversity of Michigan Medical School
Graduation year2017
Medicare specialtyNeurosurgery
TelehealthOffers telehealth

Medical group

Hospital affiliations

Other facilities

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$24,567 · 56 payments from 14 companies
  • 2024$12,171 · 47 payments from 13 companies

Top paying companies in 2025

CompanyAmountPayments
Omnia Medical, LLC$8,5004
Zsfab, Inc.$6,99915
Cerapedics Inc.$4,9382
Arthrex, Inc.$1,76612
Pylant Medical$1,5618

What the 2025 payments were for

  • Consulting Fee$19,500 · 13 payments
  • Travel and Lodging$2,665 · 7 payments
  • Food and Beverage$2,403 · 36 payments

Receiving payments does not imply wrongdoing. What Open Payments covers ·original records

Other Neurological Surgery providers in Tulsa

All Neurological Surgery providers in Oklahoma →