Katherine Chapel, MD
Psychiatry Physician · Oklahoma City, OK
Katherine Chapel, MD is a psychiatry physician with a practice address in Oklahoma City, Oklahoma, and NPI 1386938306, issued on Jun 7, 2011. Check the license (Oklahoma 28612, as entered in NPPES) on the Oklahoma Board of Medical Licensure and Supervision; the Medicare figures below come from public CMS files.
- Name
- Katherine Chapel
- Credential
- MD
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License number
- 28612 OK
Self-reported in NPPES; status is on the state search - Practice location
- 920 SL Young Blvd, Oklahoma City, OK 73104
- Phone
- (405) 271-5251
- Enumerated
- Jun 7, 2011
- Entity
- Type 1 · individual
Also registered at 920 SL Young Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Katherine Chapel 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 28612Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
59% fewer Medicare Part D claims than the average psychiatry physician in 2024
412 Medicare Part D claims for 21 beneficiaries, against an average of 1,010 among the 32,287 providers of this specialty who prescribed in Part D. Brand-name drugs were 5% of claims.
Most prescribed
- Quetiapine Fumarate60 claims
- Hydroxyzine Pamoate49 claims
- Trazodone Hcl42 claims
- Risperidone31 claims
- Aripiprazole25 claims
- Fluoxetine Hcl25 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: $14.00
1 payment, mostly food and beverage; the largest payer was Abbvie Inc.. The 12,691 providers of this specialty with any payment received $4,902.45 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.
One hospital or facility affiliation
- Camino Real Community Mhmr CenterLytle, TX
Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
Psychiatry Physician providers in Oklahoma
There are 438 psychiatry physician records in Oklahoma.
Other psychiatry physician records in Oklahoma
- Ernest Abunaw, M.D.Oklahoma City, OK1811558844
- Ryan Adams, MDShawnee, OK1285928234
- Fariha Afzal, M.D.Oklahoma City, OK1780949008
- Ruchi Aggarwal, M.D.Oklahoma City, OK1053511881
- Dukheh Ahn, M.D.Clinton, OK1255342416
- Adonis Al-Botros, MDOklahoma City, OK1316994551
- Haisam Al-Khouri, MDOklahoma City, OK1558318030
- Tayyaba Ali, M.D.Oklahoma City, OK1700292356
- James Allen, MDOklahoma City, OK1821066044
- Mohamad Alrifai, DOTulsa, OK1164092730
Common questions
What is Katherine Chapel, MD's NPI number?
Katherine Chapel, MD's National Provider Identifier (NPI) is 1386938306, issued on Jun 7, 2011. An NPI identifies a provider in billing; it is not a license.
Where is Katherine Chapel, MD located?
The NPPES record lists a practice address at 920 SL Young Blvd, Oklahoma City, OK, 73104. Phone: (405) 271-5251. Providers update this record themselves, so call before visiting.
How can I verify Katherine Chapel, MD's license?
NPPES lists Oklahoma license number 28612, 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 Katherine Chapel, MD prescribe under Medicare Part D?
In 2024, Katherine Chapel, MD had 412 Medicare Part D claims for 21 beneficiaries; the average among psychiatry physician prescribers was 1,010. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.