Registry data as of Aug 27, 2026

Ralph Kanaan, M.D.

Critical Care Medicine (Internal Medicine) Physician · Oklahoma City, OK

Ralph Kanaan, M.D. is a critical care medicine (internal medicine) physician with a practice address in Oklahoma City, Oklahoma, and NPI 1942493747, issued on Aug 24, 2007. Check the license (Oklahoma 26190, 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, loaded Aug 27, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1942493747
Name
Ralph Kanaan
Credential
M.D.
Primary taxonomy
Critical Care Medicine (Internal Medicine) Physician 207RC0200X
License numbers
26190 OK
39292 IA
Self-reported in NPPES; status is on the state search
Practice location
13313 N Meridian Ave, Oklahoma City, OK 73120
Phone
(405) 755-4290
Enumerated
Aug 24, 2007
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 13313 N Meridian Ave

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

  1. Stephen Adler, M.D.Pulmonary Disease Physician1346349404
  2. Seyed Alamian, MDPulmonary Disease Physician1427067628
  3. Tarek Dernaika, MDInternal Medicine Physician1639220437
  4. Mark Godish, M.D.Internal Medicine Physician1689632937
  5. Timothy Grode, MDPulmonary Disease Physician1639164163
  6. John Harkess, MDInfectious Disease Physician1366496218

Verify Ralph Kanaan 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 26190
    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.

57% fewer Medicare Part D claims than the average critical care medicine (internal medicine) physician in 2024

476 Medicare Part D claims for 63 beneficiaries, against an average of 1,103 among the 4,049 providers of this specialty who prescribed in Part D. Brand-name drugs were 45% of claims.

  1. Ralph Kanaan476
  2. Specialty average1,103

Most prescribed

  1. Montelukast Sodium67 claims
  2. Albuterol Sulfate Hfa55 claims
  3. Prednisone53 claims
  4. Trelegy Ellipta50 claims
  5. Breztri Aerosphere37 claims
  6. Breo Ellipta29 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: $150.13

6 payments, mostly food and beverage; the largest payer was Boehringer Ingelheim Pharmaceuticals, Inc.. The 3,336 providers of this specialty with any payment received $4,158.57 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Ralph Kanaan$150.13
  2. Specialty average$4,158.57

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

  1. Mercy Clinic Oklahoma CommunitiesOklahoma City, OK

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.

Critical Care Medicine (Internal Medicine) Physician providers in Oklahoma

There are 60 critical care medicine (internal medicine) physician records in Oklahoma.

Other critical care medicine (internal medicine) physician records in Oklahoma

  1. Matthew AbbottOklahoma City, OK1770045718
  2. Shoaib Ahmad, MDOklahoma City, OK1255651477
  3. Mohammad Al-Hamed, MDTulsa, OK1619099595
  4. Ahmed Alsaei, M.DOklahoma City, OK1528443876
  5. Mahmoud Alwakeel, MDOklahoma City, OK1669033742
  6. Ahmad Arslan, M.D.Oklahoma City, OK1891249181
  7. Momen Banifadel, MDTulsa, OK1437677077
  8. Rodney Beasley, MDTulsa, OK1023019304
  9. Jennifer Bierach, M.D.Tulsa, OK1043352198
  10. David Boggs, M.D.Oklahoma City, OK1982656385

Common questions

What is Ralph Kanaan, M.D.'s NPI number?

Ralph Kanaan, M.D.'s National Provider Identifier (NPI) is 1942493747, issued on Aug 24, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Ralph Kanaan, M.D. located?

The NPPES record lists a practice address at 13313 N Meridian Ave, Oklahoma City, OK, 73120. Phone: (405) 755-4290. Providers update this record themselves, so call before visiting.

How can I verify Ralph Kanaan, M.D.'s license?

NPPES lists Oklahoma license number 26190, 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 Ralph Kanaan, M.D. prescribe under Medicare Part D?

In 2024, Ralph Kanaan, M.D. had 476 Medicare Part D claims for 63 beneficiaries; the average among critical care medicine (internal medicine) physician prescribers was 1,103. 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.