NPPES file of Aug 9, 2026

Michael O. Osayamen, M.D.

Cardiovascular Disease Physician · Jackson, TN

Michael O. Osayamen, M.D. is a cardiovascular disease physician with a practice address in Jackson, Tennessee, and NPI 1346218070, issued on Mar 9, 2006. Check the license (Tennessee MD32215, as entered in NPPES) on the Tennessee Board of Medical Examiners; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1346218070
Name
Michael O. Osayamen
Credential
M.D.
Primary taxonomy
Cardiovascular Disease Physician 207RC0000X
License number
MD32215 TN
Self-reported in NPPES; status is on the state search
Practice location
145 Innovation Dr, Jackson, TN 38305
Phone
(731) 422-0213
Enumerated
Mar 9, 2006
Record last updated
Oct 25, 2023
Fax
(731) 422-0409
Medicaid ID
3863099 TN
Medicare enrollment
Enrolled (PECOS I20100204000736); accepts Medicare assignment
Medical or professional school
University Of Tennessee, Hsc, College Of Medicine, 1996
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 145 Innovation Dr

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

  1. Khwaja Ahmed, M.D.Otolaryngology Physician1982623864
  2. Worthy Arrington, DNP, APRN, FNP-BCFamily Nurse Practitioner1659797702
  3. Ashley Attaway, PAPhysician Assistant1447088026
  4. Judith Baskin, A.P.R.N.Nurse Practitioner1558330670
  5. Sarah Bateman, NPNurse Practitioner1295298255
  6. Bryan Borgfeld, M.D.Surgery Physician1407948904

Verify Michael O. Osayamen in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTennessee Board of Medical Examiners
    Search for license MD32215
    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 Tennessee 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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51% more Medicare Part D claims than the average cardiovascular disease physician in 2024

4,639 Medicare Part D claims for 709 beneficiaries, against an average of 3,078 among the 20,728 providers of this specialty who prescribed in Part D. Brand-name drugs were 19% of claims.

  1. Michael Osayamen4,639
  2. Specialty average3,078

Most prescribed

  1. Eliquis434 claims
  2. Furosemide309 claims
  3. Carvedilol308 claims
  4. Rosuvastatin Calcium275 claims
  5. Metoprolol Succinate249 claims
  6. Isosorbide Mononitrate Er214 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.

The MIPS final score for 2023 (Medicare payment program): 92.7 of 100

The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score85.4
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $2,308.39

55 payments; by number, the most common kind was food and beverage; the largest payer was Medtronic, Inc. The 16,686 providers of this specialty with any payment received $3,819.56 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Michael Osayamen$2,308.39
  2. Specialty average$3,819.56

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. Jackson Clinic PAMedina, TN

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

Michael O. Osayamen among 464 cardiovascular disease physician records in Tennessee

Michael O. Osayamen, M.D. is one of 464 cardiovascular disease physician records with a practice address in Tennessee. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 19% of them.

  • NPI issued2006 · 19% of these records are older, 38% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 69% of these records are
  • Graduated1996 · median 1999 among the 320 with a school on file
  • Record last updated2023 · 49% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RC0000X and a Tennessee practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Cardiovascular Disease Physician providers in Tennessee

There are 464 cardiovascular disease physician records in Tennessee.

The 8 cardiovascular disease physician records with the nearest ZIP codes

  1. Adeyinka Agbetoyin, MDJackson, TN 383051922047422
  2. Alexander Alperovich, M.D.Jackson, TN 383051922096221
  3. Naji Bourji, M.D.Jackson, TN 383051235318056
  4. Christopher Cherry, M.D.Jackson, TN 383051609861293
  5. James Crenshaw, M.D.Jackson, TN 383051952396541
  6. Kelly Green, M.D.Jackson, TN 383051790909489
  7. Theophilus Humphreys, MDJackson, TN 383051912143991
  8. Mabbu Jayakumar, MDJackson, TN 383051063425734

Common questions

What is Michael O. Osayamen, M.D.'s NPI number?

Michael O. Osayamen, M.D.'s National Provider Identifier (NPI) is 1346218070, issued on Mar 9, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Michael O. Osayamen, M.D. located?

The NPPES record lists a practice address at 145 Innovation Dr, Jackson, TN, 38305. Phone: (731) 422-0213. Providers update this record themselves, so call before visiting.

How can I verify Michael O. Osayamen, M.D.'s license?

NPPES lists Tennessee license number MD32215, as entered by the provider. Search the Tennessee Board of Medical Examiners at https://www.tn.gov/health/licensure/me.html. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Michael O. Osayamen, M.D. prescribe under Medicare Part D?

In 2024, Michael O. Osayamen, M.D. had 4,639 Medicare Part D claims for 709 beneficiaries; the average among cardiovascular disease physician prescribers was 3,078. Part D covers Medicare prescriptions only.

What is Michael O. Osayamen, M.D.'s MIPS final score?

The 2023 MIPS final score is 92.7 of 100. The average among 454,083 clinicians with a measured score was 83.5.

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.