Stephanie Kay Barnhart, DO
Emergency Medicine Physician · Oklahoma City, OK
Stephanie Kay Barnhart, DO is an emergency medicine physician with a practice address in Oklahoma City, Oklahoma, and NPI 1720152549, issued on Nov 20, 2006. Check the license (Oklahoma 4385, as entered in NPPES) on the Oklahoma Board of Medical Licensure and Supervision; the Medicare figures below come from public CMS files.
- Name
- Stephanie Kay Barnhart
- Credential
- DO
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License number
- 4385 OK
Self-reported in NPPES; status is on the state search - Practice location
- 34 SW 89TH St, Oklahoma City, OK 73139
- Phone
- (405) 488-0750
- Enumerated
- Nov 20, 2006
- Record last updated
- Feb 13, 2012 (not updated in 14 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20070829000695); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 748 in Oklahoma → Look up another NPI →
Also registered at 34 SW 89TH St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Brent Davis, PA-CPhysician Assistant1568731628
- Chelsey Gilbertson, D.O.Emergency Medicine Physician1205066008
- Stephen Sparks, D.OEmergency Medicine Physician1821274234
- Taylor Winzeler, PA-CMedical Physician Assistant1821338435
Verify Stephanie Kay Barnhart 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 4385Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
14% fewer Medicare Part D claims than the average emergency medicine physician in 2024
194 Medicare Part D claims for 133 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. Brand-name drugs were 7% of claims.
Most prescribed
- Ondansetron Odt21 claims
- Cephalexin16 claims
- Doxycycline Hyclate14 claims
- Methocarbamol12 claims
- Methylprednisolone12 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: $21.89
1 payment: food and beverage; the largest payer was Medtronic, Inc. The 12,335 providers of this specialty with any payment received $953.79 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.
Bills Medicare through one group practice
- Norman Regional Hospital AuthorityNorman, OK
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Stephanie Kay Barnhart among 748 emergency medicine physician records in Oklahoma
Stephanie Kay Barnhart, DO is one of 748 emergency medicine physician records with a practice address in Oklahoma. 87% 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 5% of them.
- NPI issued2006 · 5% of these records are older, 70% newer
- In a Medicare fileYes · 87% of these records are
- In the CMS Doctors and Clinicians fileYes · 59% of these records are
- Graduated2005 · median 2016 among the 438 with a school on file
- Record last updated2012 · 53% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Oklahoma practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Emergency Medicine Physician providers in Oklahoma
There are 748 emergency medicine physician records in Oklahoma.
All 748 in Oklahoma → Every provider in Oklahoma City → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Steven Barnes, MDOklahoma City, OK 731391487635009
- Chelsey Gilbertson, D.O.Oklahoma City, OK 731391205066008
- Daniel Kite, D.O.Oklahoma City, OK 731391558588681
- Brett Propes, MDOklahoma City, OK 731391063546687
- Stephen Sparks, D.OOklahoma City, OK 731391821274234
- Kendall Little, MDOklahoma City, OK 731421891772307
- Tyson Quy, M.D.Oklahoma City, OK 731341447453071
- David O'Hara, M.D.Tinker Afb, OK 731451114981305
Common questions
What is Stephanie Kay Barnhart, DO's NPI number?
Stephanie Kay Barnhart, DO's National Provider Identifier (NPI) is 1720152549, issued on Nov 20, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Stephanie Kay Barnhart, DO located?
The NPPES record lists a practice address at 34 SW 89TH St, Oklahoma City, OK, 73139. Phone: (405) 488-0750. Providers update this record themselves, so call before visiting.
How can I verify Stephanie Kay Barnhart, DO's license?
NPPES lists Oklahoma license number 4385, 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 Stephanie Kay Barnhart, DO prescribe under Medicare Part D?
In 2024, Stephanie Kay Barnhart, DO had 194 Medicare Part D claims for 133 beneficiaries; the average among emergency medicine physician prescribers was 226. 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.