NPPES file of Aug 9, 2026

Michael C. Prostko, M.D.

Internal Medicine Physician · Chattanooga, TN

Michael C. Prostko, M.D. is an internal medicine physician with a practice address in Chattanooga, Tennessee, and NPI 1114955945, issued on Jun 29, 2006. Check the license (Tennessee MD37196, 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
1114955945
Name
Michael C. Prostko
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
MD37196 TN
Self-reported in NPPES; status is on the state search
Practice location
2525 Desales Ave, Chattanooga, TN 37404
Phone
(423) 595-7158
Enumerated
Jun 29, 2006
Record last updated
Jan 6, 2011 (not updated in 15 years: call before relying on the address or phone)
Fax
(423) 702-6986
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 2525 Desales Ave

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

  1. Stephen Adams, MDHospitalist Physician1598701674
  2. Danya Ahmed, MDCritical Care Medicine (Internal Medicine) Physician1568091965
  3. Mark AllenAnesthesiology Physician1689251217
  4. Raymond Alonge, CRNACertified Registered Nurse Anesthetist1366517609
  5. Nyein Aung, DPTPhysical Therapist1104759943
  6. Karen Babb, PHARM.D.Pharmacist1548394687

Verify Michael C. Prostko 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 MD37196
    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

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95% fewer Medicare Part D claims than the average internal medicine physician in 2024

169 Medicare Part D claims for 106 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.

  1. Michael Prostko169
  2. Specialty average3,176

Most prescribed

  1. Amoxicillin-Clavulanate Potass12 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 practice group's MIPS final score for 2023 (Medicare payment program): 85.6 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. 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 score70.3
  2. Costout of 100 · 30%73.3
  3. Promoting interoperabilitynot scored (reweighted)
  4. Improvement activities40 of 40 points · 15%100.0

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

Michael C. Prostko among 2,596 internal medicine physician records in Tennessee

Michael C. Prostko, M.D. is one of 2,596 internal medicine physician records with a practice address in Tennessee. 80% 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 15% of them.

  • NPI issued2006 · 15% of these records are older, 46% newer
  • In a Medicare fileYes · 80% of these records are
  • In the CMS Doctors and Clinicians fileNo · 66% of these records are
  • Record last updated2011 · 56% 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 Tennessee practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

192 internal medicine physician records list a practice address in Chattanooga

They are 192 of the 7,377 NPPES records with a practice address in Chattanooga, and 2,596 internal medicine physician records in Tennessee.

The 8 internal medicine physician records with the nearest ZIP codes

  1. David Bosshardt, MDChattanooga, TN 374041932192994
  2. Collin Cherry, MDChattanooga, TN 374041659375491
  3. Charles Crump, MDChattanooga, TN 374041093704744
  4. Annesofie Dubeck-Brooks, MDChattanooga, TN 374041790774610
  5. Radian Florea, M.D.Chattanooga, TN 374041285627265
  6. Cristina Florea, MDChattanooga, TN 374041497730949
  7. Selmon Franklin, MDChattanooga, TN 374041841289501
  8. Richard Gusso, M.D.Chattanooga, TN 374041780673434

Common questions

What is Michael C. Prostko, M.D.'s NPI number?

Michael C. Prostko, M.D.'s National Provider Identifier (NPI) is 1114955945, issued on Jun 29, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Michael C. Prostko, M.D. located?

The NPPES record lists a practice address at 2525 Desales Ave, Chattanooga, TN, 37404. Phone: (423) 595-7158. Providers update this record themselves, so call before visiting.

How can I verify Michael C. Prostko, M.D.'s license?

NPPES lists Tennessee license number MD37196, 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 C. Prostko, M.D. prescribe under Medicare Part D?

In 2024, Michael C. Prostko, M.D. had 169 Medicare Part D claims for 106 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.

What is Michael C. Prostko, M.D.'s MIPS final score?

The 2023 MIPS final score is 85.6 of 100, reported for the practice group. 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.