Carolyn Downs Hoekstra, MD
Obstetrics & Gynecology Physician · Tulsa, OK
Carolyn Downs Hoekstra, MD is an obstetrics & gynecology physician with a practice address in Tulsa, Oklahoma, and NPI 1679539746, issued on Apr 26, 2006. Check the license (Oklahoma 28109, as entered in NPPES) on the Oklahoma Board of Medical Licensure and Supervision; the Medicare figures below come from public CMS files.
- Name
- Carolyn Downs Hoekstra
- Credential
- MD
- Primary taxonomy
- Obstetrics & Gynecology Physician 207V00000X
- License number
- 28109 OK
Self-reported in NPPES; status is on the state search - Practice location
- 9001S 101St East Ave, Tulsa, OK 74133
- Phone
- (918) 293-6200
- Enumerated
- Apr 26, 2006
- Record last updated
- Nov 17, 2015 (not updated in 11 years: call before relying on the address or phone)
- Fax
- (918) 293-6272
- Medicaid ID
- 1420805 MI
- Entity
- Type 1 · individual
8 nearest obstetrics & gynecology physician records → All 438 in Oklahoma → Look up another NPI →
Verify Carolyn Downs Hoekstra 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 28109Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $15.17
1 payment: food and beverage; the largest payer was GlaxoSmithKline, LLC. 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.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Carolyn Downs Hoekstra among 438 obstetrics & gynecology physician records in Oklahoma
Carolyn Downs Hoekstra, MD 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 2006, is newer than 12% of them.
- NPI issued2006 · 12% of these records are older, 50% newer
- In a Medicare fileYes · 76% of these records are
- In the CMS Doctors and Clinicians fileNo · 61% of these records are
- Record last updated2015 · 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.
All 438 in Oklahoma → Every provider in Tulsa → Obstetrics & Gynecology Physician nationwide →
The 8 obstetrics & gynecology physician records with the nearest ZIP codes
- Rita Barnhart, PA-CTulsa, OK 741331376658526
- Jennifer Butler, MDTulsa, OK 741331265667638
- Shelby Coleman, M.D.Tulsa, OK 741331205999638
- William Harris, M.D.Tulsa, OK 741331720015415
- Kathleen Heffron, MDTulsa, OK 741331295849677
- Erin Hill, DOTulsa, OK 741331154484269
- Robert Hunt, DOTulsa, OK 741331609848688
- Tracey Lakin, MDTulsa, OK 741331215042494
Common questions
What is Carolyn Downs Hoekstra, MD's NPI number?
Carolyn Downs Hoekstra, MD's National Provider Identifier (NPI) is 1679539746, issued on Apr 26, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Carolyn Downs Hoekstra, MD located?
The NPPES record lists a practice address at 9001S 101St East Ave, Tulsa, OK, 74133. Phone: (918) 293-6200. Providers update this record themselves, so call before visiting.
How can I verify Carolyn Downs Hoekstra, MD's license?
NPPES lists Oklahoma license number 28109, 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.
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.