NPPES file of Aug 9, 2026

Tamara J. Moutsatson, DO

Internal Medicine Physician · Mt Pleasant, MI

Tamara J. Moutsatson, DO is an internal medicine physician with a practice address in Mt Pleasant, Michigan, and NPI 1821031519, issued on Jun 13, 2006. Check the license (Michigan 5101014853, as entered in NPPES) on the Michigan Board of Medicine (LARA); 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
1821031519
Name
Tamara J. Moutsatson
Credential
DO
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
5101014853 MI
Self-reported in NPPES; status is on the state search
Practice location
2853 Health Pkwy Ste A, Mt Pleasant, MI 48858
Phone
(989) 779-5222
Enumerated
Jun 13, 2006
Record last updated
Mar 19, 2019 (not updated in 7 years: call before relying on the address or phone)
Fax
(989) 953-5153
Medicare enrollment
Enrolled (PECOS I20041124000793); accepts Medicare assignment
Medical or professional school
Michigan State University College Of Osteopathic Medicine, 2001
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 2853 Health Pkwy Ste A

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

  1. Tricia LawtonPhysician Assistant1245634971

Verify Tamara J. Moutsatson in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
    Search for license 5101014853
    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 Michigan license search

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97% more Medicare Part D claims than the average internal medicine physician in 2024

6,251 Medicare Part D claims for 318 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 199 claims were for opioids.

  1. Tamara Moutsatson6,251
  2. Specialty average3,176

Most prescribed

  1. Levothyroxine Sodium427 claims
  2. Lisinopril251 claims
  3. Atorvastatin Calcium238 claims
  4. Omeprazole171 claims
  5. Metoprolol Succinate150 claims
  6. Gabapentin146 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: $133.79

2 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Tamara Moutsatson$133.79
  2. Specialty average$1,303.06

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

One hospital affiliation

  1. Mclaren Central MichiganMt Pleasant, MI · Acute Care Hospitals3 of 5 stars

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

Tamara J. Moutsatson among 5,735 internal medicine physician records in Michigan

Tamara J. Moutsatson, DO is one of 5,735 internal medicine physician records with a practice address in Michigan. 79% 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 10% of them.

  • NPI issued2006 · 10% of these records are older, 60% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 62% of these records are
  • Graduated2001 · median 2006 among the 3,564 with a school on file
  • Record last updated2019 · 54% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

14 internal medicine physician records list a practice address in Mt Pleasant

They are 14 of the 780 NPPES records with a practice address in Mt Pleasant, and 5,735 internal medicine physician records in Michigan.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Nassar Al-Zubaidi, M.DMount Pleasant, MI 488581538475876
  2. Larry Bennett, MDMt Pleasant, MI 488581134132038
  3. Bushra Billoo, M.D.Mt Pleasant, MI 488581528389749
  4. John Caldwell, MDMt Pleasant, MI 488581710065776
  5. Utibe Effiong, MBBCHMt Pleasant, MI 488581104210582
  6. Ricardo Guytingco, MDMt Pleasant, MI 488581104826262
  7. Jeffrey Khabir, MDMt Pleasant, MI 488581790973188
  8. Maria Laynes, MDMt Pleasant, MI 488581649270299

Common questions

What is Tamara J. Moutsatson, DO's NPI number?

Tamara J. Moutsatson, DO's National Provider Identifier (NPI) is 1821031519, issued on Jun 13, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Tamara J. Moutsatson, DO located?

The NPPES record lists a practice address at 2853 Health Pkwy Ste A, Mt Pleasant, MI, 48858. Phone: (989) 779-5222. Providers update this record themselves, so call before visiting.

How can I verify Tamara J. Moutsatson, DO's license?

NPPES lists Michigan license number 5101014853, as entered by the provider. Search the Michigan Board of Medicine (LARA) at https://aca-prod.accela.com/MILARA/GeneralProperty/PropertyLookUp.aspx?isLicensee=Y&TabName=APO. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Tamara J. Moutsatson, DO prescribe under Medicare Part D?

In 2024, Tamara J. Moutsatson, DO had 6,251 Medicare Part D claims for 318 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.