NPPES file of Aug 9, 2026

Dawn Marie Cox, DO

Surgery Physician · Cincinnati, OH

Dawn Marie Cox, DO is a surgery physician with a practice address in Cincinnati, Ohio, and NPI 1164084901, issued on Jul 2, 2019. Check the license (Ohio 34.018040, as entered in NPPES) on the State Medical Board of Ohio; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1164084901
Name
Dawn Marie Cox
Credential
DO
Primary taxonomy
Surgery Physician 208600000X
License numbers
34.018040 OH
58.033186 OH
OT019605 PA
Self-reported in NPPES; status is on the state search
Practice location
4030 Smith RD Ste 300, Cincinnati, OH 45209
Phone
(513) 751-2273
Enumerated
Jul 2, 2019
Record last updated
Apr 9, 2026
Fax
(513) 751-1848
Medicare enrollment
Enrolled (PECOS I20250811000530); accepts Medicare assignment
Medical or professional school
Lake Erie College Of Osteopathic Medicine, Erie, 2019
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 4030 Smith RD Ste 300

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Melissa Bryson, APRNAdult Health Nurse Practitioner1659869717
  2. Lydia Hernandez, M.D.Surgery Physician1982779740
  3. Dianne Runk, M.D.Surgery Physician1861566713

Verify Dawn Marie Cox in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersState Medical Board of Ohio
    Search for license 34.018040
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Ohio license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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21% fewer Medicare Part D claims than the average surgery physician in 2024

116 Medicare Part D claims for 75 beneficiaries, against an average of 147 among the 20,115 providers of this specialty who prescribed in Part D. 59 claims were for opioids.

  1. Dawn Cox116
  2. Specialty average147

Most prescribed

  1. Oxycodone Hcl50 claims
  2. Ondansetron Hcl17 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: $117.09

1 payment: food and beverage; the largest payer was Solventum Corporation. The 17,103 providers of this specialty with any payment received $3,513.80 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Dawn Cox$117.09
  2. Specialty average$3,513.80

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

  1. Oncology Hematology Care IncCincinnati, OH

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Dawn Marie Cox among 1,249 surgery physician records in Ohio

Dawn Marie Cox, DO is one of 1,249 surgery physician records with a practice address in Ohio. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 85% of them.

  • NPI issued2019 · 85% of these records are older, 11% newer
  • In a Medicare fileYes · 73% of these records are
  • In the CMS Doctors and Clinicians fileYes · 59% of these records are
  • Graduated2019 · median 2006 among the 739 with a school on file
  • Record last updated2026 · 61% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208600000X and a Ohio practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Surgery Physician providers in Ohio

There are 1,249 surgery physician records in Ohio.

The 8 surgery physician records with the nearest ZIP codes

  1. Lydia Hernandez, M.D.Cincinnati, OH 452091982779740
  2. Dianne Runk, M.D.Cincinnati, OH 452091861566713
  3. Matthew FultonCincinnati, OH 452111255561775
  4. Matthew Funch, MDCincinnati, OH 452111790079564
  5. Justin Gibler, M.D.Cincinnati, OH 452111467748079
  6. Mark Jennings, M.D.Cincinnati, OH 452111578538955
  7. Gina Maccarone, MDCincinnati, OH 452111730474917
  8. Krishnamurthi Mahalingam, M.D.Cincinnati, OH 452111487636866

Common questions

What is Dawn Marie Cox, DO's NPI number?

Dawn Marie Cox, DO's National Provider Identifier (NPI) is 1164084901, issued on Jul 2, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Dawn Marie Cox, DO located?

The NPPES record lists a practice address at 4030 Smith RD Ste 300, Cincinnati, OH, 45209. Phone: (513) 751-2273. Providers update this record themselves, so call before visiting.

How can I verify Dawn Marie Cox, DO's license?

NPPES lists Ohio license number 34.018040, as entered by the provider. Search the State Medical Board of Ohio at https://elicense.ohio.gov/oh_verifylicense. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Dawn Marie Cox, DO prescribe under Medicare Part D?

In 2024, Dawn Marie Cox, DO had 116 Medicare Part D claims for 75 beneficiaries; the average among surgery physician prescribers was 147. 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.