NPPES file of Aug 9, 2026

Tammie Lynn Koehler, DO

Obstetrics & Gynecology Physician · Miami, OK

Tammie Lynn Koehler, DO is an obstetrics & gynecology physician with a practice address in Miami, Oklahoma, and NPI 1548378375, issued on Aug 29, 2006. Check the license (Oklahoma 03963, 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
1548378375
Name
Tammie Lynn Koehler
Credential
DO
Primary taxonomy
Obstetrics & Gynecology Physician 207V00000X
License number
03963 OK
Self-reported in NPPES; status is on the state search
Practice location
310 2ND Ave SW, Miami, OK 74354
Phone
(918) 542-4300
Enumerated
Aug 29, 2006
Record last updated
Apr 17, 2013 (not updated in 13 years: call before relying on the address or phone)
Fax
(918) 542-3310
Medicaid ID
200045440A OK
Medicare enrollment
Enrolled (PECOS I20050119000586); accepts Medicare assignment
Medical or professional school
Oklahoma State University College Of Osteopathic Medicine, 2001
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 310 2ND Ave SW

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

  1. Jamie Baker, PTPhysical Therapist1508977182
  2. Matthew BrannonAthletic Trainer1831577113
  3. Don Carnahan, M.D.Pediatrics Physician1891792040
  4. Taylor Couch, M.D.Pediatrics Physician1548656945
  5. Jenna CurranSpeech-Language Pathologist1467191411
  6. Jack Doney, MDObstetrics & Gynecology Physician1518927664

Verify Tammie Lynn Koehler 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 03963
    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

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3.0 times the Medicare Part D claims of the average obstetrics & gynecology physician in 2024

495 Medicare Part D claims for 101 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D.

  1. Tammie Koehler495
  2. Specialty average165

Most prescribed

  1. Estradiol105 claims
  2. Progesterone38 claims
  3. Levothyroxine Sodium30 claims
  4. Spironolactone28 claims
  5. Medroxyprogesterone Acetate27 claims
  6. Tolterodine Tartrate Er24 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.

Tammie Lynn Koehler among 438 obstetrics & gynecology physician records in Oklahoma

Tammie Lynn Koehler, DO 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 fileYes · 61% of these records are
  • Graduated2001 · median 2006 among the 267 with a school on file
  • Record last updated2013 · 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. Wayland Billings, D.O.Miami, OK 743541316170434
  2. Jack Doney, MDMiami, OK 743541518927664
  3. Rene Galan, M.D.Miami, OK 743541881804029
  4. Stephen Griffin, M.D.Pryor, OK 743611508028283
  5. Ashley ShelleyGrove, OK 743441326304643
  6. Robin Stevenson, MDColcord, OK 743381609811801
  7. Jonathan Baldwin, MDMuskogee, OK 744011255384988
  8. Craige Brestel, M.D.Muskogee, OK 744011497762280

Common questions

What is Tammie Lynn Koehler, DO's NPI number?

Tammie Lynn Koehler, DO's National Provider Identifier (NPI) is 1548378375, issued on Aug 29, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Tammie Lynn Koehler, DO located?

The NPPES record lists a practice address at 310 2ND Ave SW, Miami, OK, 74354. Phone: (918) 542-4300. Providers update this record themselves, so call before visiting.

How can I verify Tammie Lynn Koehler, DO's license?

NPPES lists Oklahoma license number 03963, 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 Tammie Lynn Koehler, DO prescribe under Medicare Part D?

In 2024, Tammie Lynn Koehler, DO had 495 Medicare Part D claims for 101 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.