NPPES file of Aug 9, 2026

James Thomas Cail, D.O.

Family Medicine Physician · Oklahoma City, OK

James Thomas Cail, D.O. is a family medicine physician with a practice address in Oklahoma City, Oklahoma, and NPI 1669403085, issued on Jul 5, 2006. Check the license (Oklahoma 3559, 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
1669403085
Name
James Thomas Cail
Credential
D.O.
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
3559 OK
Self-reported in NPPES; status is on the state search
Practice location
11808 S May Ave, Oklahoma City, OK 73170
Phone
(405) 735-2370
Enumerated
Jul 5, 2006
Record last updated
Mar 20, 2014 (not updated in 12 years: call before relying on the address or phone)
Fax
(405) 735-2369
Medicaid ID
100126330H OK
Medicare enrollment
Enrolled (PECOS I20080530000707); accepts Medicare assignment
Medical or professional school
Oklahoma State University College Of Osteopathic Medicine, 1997
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 11808 S May Ave

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

  1. Kyle Gray, PAPhysician Assistant1841520897
  2. Kevin Penwell, DOEmergency Medical Services (Emergency Medicine) Physician1841286333

Verify James Thomas Cail 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 3559
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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38% fewer Medicare Part D claims than the average family medicine physician in 2024

2,194 Medicare Part D claims for 149 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. 113 claims were for opioids.

  1. James Cail2,194
  2. Specialty average3,544

Most prescribed

  1. Buspirone Hcl100 claims
  2. Quetiapine Fumarate94 claims
  3. Trazodone Hcl83 claims
  4. Hydrocodone-Acetaminophen78 claims
  5. Mirtazapine68 claims
  6. Aripiprazole66 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: $261.33

14 payments; by number, the most common kind was food and beverage; the largest payer was Janssen Pharmaceuticals, Inc. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. James Cail$261.33
  2. Specialty average$902.55

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

  1. Variety Care, Inc.Del City, OK

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

478 family medicine physician records list a practice address in Oklahoma City

They are 478 of the 22,359 NPPES records with a practice address in Oklahoma City, and 2,303 family medicine physician records in Oklahoma.

Other family medicine physician records in Oklahoma

  1. Michael Aaron, M.D.Weatherford, OK1700958659
  2. Shams Abbas, MDOklahoma City, OK1639607963
  3. Nicole Abel, DOTulsa, OK1073142022
  4. Robert Abell, MDOklahoma City, OK1336179126
  5. Penny AberOklahoma City, OK1982530432
  6. Bob Abernathy, DOCordell, OK1114920071
  7. Rochelle Ablah, MDOklahoma City, OK1366656647
  8. Alireza Abolmaali Damghani, MDMidwest City, OK1427275775
  9. Akram Abraham, M.D.Hollis, OK1609857754
  10. John Abraham, MDTulsa, OK1962634535

Common questions

What is James Thomas Cail, D.O.'s NPI number?

James Thomas Cail, D.O.'s National Provider Identifier (NPI) is 1669403085, issued on Jul 5, 2006. An NPI identifies a provider in billing; it is not a license.

Where is James Thomas Cail, D.O. located?

The NPPES record lists a practice address at 11808 S May Ave, Oklahoma City, OK, 73170. Phone: (405) 735-2370. Providers update this record themselves, so call before visiting.

How can I verify James Thomas Cail, D.O.'s license?

NPPES lists Oklahoma license number 3559, 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 James Thomas Cail, D.O. prescribe under Medicare Part D?

In 2024, James Thomas Cail, D.O. had 2,194 Medicare Part D claims for 149 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.