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
- Record last updated
- Jun 7, 2011 (not updated in 15 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20211008002555); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 463 in Oklahoma → Look up another NPI →
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 1,000 among the 35,054 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: food and beverage; the largest payer was Abbvie Inc. The 13,693 providers of this specialty with any payment received $4,954.93 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
- Camino Real Community Mhmr CenterLytle, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Katherine Chapel among 463 psychiatry physician records in Oklahoma
Katherine Chapel, MD is one of 463 psychiatry physician records with a practice address in Oklahoma. 64% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2011, is newer than 62% of them.
- NPI issued2011 · 62% of these records are older, 36% newer
- In a Medicare fileYes · 64% of these records are
- In the CMS Doctors and Clinicians fileYes · 46% of these records are
- Graduated2010 · median 2005 among the 213 with a school on file
- Record last updated2011 · 52% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0800X and a Oklahoma practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Psychiatry Physician providers in Oklahoma
There are 463 psychiatry physician records in Oklahoma.
All 463 in Oklahoma → Every provider in Oklahoma City → Psychiatry Physician nationwide →
The 8 psychiatry physician records with the nearest ZIP codes
- Lorenzo Araujo, MDOklahoma, OK 731041063511392
- Yan Feng, MD, PHDOklahoma City, OK 731041740363563
- Judith Forshee, M.D.Oklahoma City, OK 731041538240403
- Bradley Grinage, M.D.Oklahoma City, OK 731041770549909
- Angela Houston, MDOklahoma City, OK 731041427147743
- Robert Nisbet, MDOklahoma City, OK 731041285602409
- Gihyun Pierce, MDOklahoma City, OK 731041154405736
- Emily Rosenberg, M.D.Oklahoma City, OK 731041053422345
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 1,000. 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.