NPPES file of Aug 9, 2026

Charles J. Alexis, M.D

Geriatric Psychiatry Physician · Oklahoma City, OK

Charles J. Alexis, M.D is a geriatric psychiatry physician with a practice address in Oklahoma City, Oklahoma, and NPI 1730260084, issued on Oct 17, 2006. Check the license 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
1730260084
Name
Charles J. Alexis
Credential
M.D
Primary taxonomy
Geriatric Psychiatry Physician 2084P0805X
License number
15773 PR
Self-reported in NPPES; status is on the state search
Practice location
921 NE 13TH St, Oklahoma City, OK 73104
Phone
(405) 270-0501
Enumerated
Oct 17, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(405) 290-1887
Medicare enrollment
Enrolled (PECOS I20110408000485); accepts Medicare assignment
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 921 NE 13TH St

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

  1. Phuong Abbott, PHARM.D.Pharmacist1225406556
  2. Bincy Abraham, NURSE PRACTITIONERFamily Nurse Practitioner1083066609
  3. Fatima Abrantes-Pais, MDNeurology Physician1730156886
  4. Ericka Adams-Roberson, DNP- FNP-CPrimary Care Nurse Practitioner1881474864
  5. Fariha Afzal, M.D.Psychiatry Physician1780949008
  6. Robyn AlfredCounselor1871832733

Verify Charles J. Alexis in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersOklahoma Board of Medical Licensure and SupervisionCheck 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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98% fewer Medicare Part D claims than the average geriatric psychiatry physician in 2024

25 Medicare Part D claims, against an average of 1,485 among the 473 providers of this specialty who prescribed in Part D.

  1. Charles Alexis25
  2. Specialty average1,485

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.

Bills Medicare through one group practice

  1. Sgmp Southland, LLCValdosta, GA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Geriatric Psychiatry Physician providers in Oklahoma

There are 7 geriatric psychiatry physician records in Oklahoma.

Other geriatric psychiatry physician records in Oklahoma

  1. John Andrus, MDOklahoma City, OK1124052089
  2. Patricia Costner, D.O.Tulsa, OK1629052808
  3. Katherine Klaassen, MDMuskogee, OK1114937034
  4. Jimmie McAdams, DOTulsa, OK1134199250
  5. Kirsten Wilkins, M.D.Tulsa, OK1114011764
  6. Audra Yadack, M.D.Oklahoma City, OK1851611602

Common questions

What is Charles J. Alexis, M.D's NPI number?

Charles J. Alexis, M.D's National Provider Identifier (NPI) is 1730260084, issued on Oct 17, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Charles J. Alexis, M.D located?

The NPPES record lists a practice address at 921 NE 13TH St, Oklahoma City, OK, 73104. Phone: (405) 270-0501. Providers update this record themselves, so call before visiting.

How can I verify Charles J. Alexis, M.D's license?

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 Charles J. Alexis, M.D prescribe under Medicare Part D?

In 2024, Charles J. Alexis, M.D had 25 Medicare Part D claims; the average among geriatric psychiatry physician prescribers was 1,485. 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.