NPPES file of Aug 9, 2026

Caroline Michele Markey, M.D.

Obstetrics & Gynecology Physician · Tulsa, OK

Caroline Michele Markey, M.D. is an obstetrics & gynecology physician with a practice address in Tulsa, Oklahoma, and NPI 1255726360, issued on Apr 6, 2015. Check the license (Oklahoma 34859, as entered in NPPES) on the Oklahoma Board of Medical Licensure and Supervision; 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
1255726360
Name
Caroline Michele Markey
Credential
M.D.
Primary taxonomy
Obstetrics & Gynecology Physician 207V00000X
License number
34859 OK
Self-reported in NPPES; status is on the state search
Practice location
4444 E 41St St, Tulsa, OK 74135
Phone
(918) 619-4203
Enumerated
Apr 6, 2015
Record last updated
Aug 6, 2019 (not updated in 7 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20190919000054); accepts Medicare assignment
Medical or professional school
University Of Kansas School Of Med (Kc/Wich/Sal), 2015
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 4444 E 41St St

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

  1. Michelle AgirigaStudent in an Organized Health Care Education/Training Program1811844798
  2. Elizabeth AhmedStudent in an Organized Health Care Education/Training Program1710852868
  3. Sana AhmedStudent in an Organized Health Care Education/Training Program1518684257
  4. Andrea Albin, DOPediatrics Physician1477050813
  5. Dru Albin, DOInternal Medicine Physician1487151619
  6. Breighleigh AlexanderStudent in an Organized Health Care Education/Training Program1407629827

Verify Caroline Michele Markey in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersOklahoma Board of Medical Licensure and Supervision
    Search for license 34859
    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 Oklahoma 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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79% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024

34 Medicare Part D claims for 16 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D.

  1. Caroline Markey34
  2. Specialty average165

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: $40.11

1 payment: food and beverage; the largest payer was Applied Medical Resources Corporation. The 21,429 providers of this specialty with any payment received $1,030.61 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Caroline Markey$40.11
  2. Specialty average$1,030.61

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. Board OF Regents OF The University OF Oklahoma OU Physicians TulsaTulsa, OK

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

Caroline Michele Markey among 438 obstetrics & gynecology physician records in Oklahoma

Caroline Michele Markey, M.D. is one of 438 obstetrics & gynecology physician records with a practice address in Oklahoma. 76% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 78% of them.

  • NPI issued2015 · 78% of these records are older, 21% newer
  • In a Medicare fileYes · 76% of these records are
  • In the CMS Doctors and Clinicians fileYes · 61% of these records are
  • Graduated2015 · median 2006 among the 267 with a school on file
  • Record last updated2019 · 58% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207V00000X and a Oklahoma practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Obstetrics & Gynecology Physician providers in Oklahoma

There are 438 obstetrics & gynecology physician records in Oklahoma.

The 8 obstetrics & gynecology physician records with the nearest ZIP codes

  1. Kelsey Arbogast, M.D.Tulsa, OK 741351831455468
  2. John Ervin, M.D.Tulsa, OK 741351629061213
  3. Mark Frost, MDTulsa, OK 741351518967579
  4. Alfred Gendy, M.D.Tulsa, OK 741351700062346
  5. Jennifer Gibbens, M.D.Tulsa, OK 741351598712291
  6. Jennifer Hayes, MDTulsa, OK 741351306810916
  7. Monica Henning, M.D.Tulsa, OK 741351306046271
  8. Allison Huebert, M.D.Tulsa, OK 741351487657532

Common questions

What is Caroline Michele Markey, M.D.'s NPI number?

Caroline Michele Markey, M.D.'s National Provider Identifier (NPI) is 1255726360, issued on Apr 6, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Caroline Michele Markey, M.D. located?

The NPPES record lists a practice address at 4444 E 41St St, Tulsa, OK, 74135. Phone: (918) 619-4203. Providers update this record themselves, so call before visiting.

How can I verify Caroline Michele Markey, M.D.'s license?

NPPES lists Oklahoma license number 34859, 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 Caroline Michele Markey, M.D. prescribe under Medicare Part D?

In 2024, Caroline Michele Markey, M.D. had 34 Medicare Part D claims for 16 beneficiaries; the average among obstetrics & gynecology physician prescribers was 165. 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.