Randy John Plonka, MD
Internal Medicine Physician · Ft Gratiot, MI
Randy John Plonka, MD is an internal medicine physician with a practice address in Ft Gratiot, Michigan, and NPI 1013097278, issued on Oct 16, 2006. Check the license (Michigan 050787, as entered in NPPES) on the Michigan Board of Medicine (LARA); the Medicare figures below come from public CMS files.
- Name
- Randy John Plonka
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 050787 MI
Self-reported in NPPES; status is on the state search - Practice location
- 5979 Lakeshore, Ft Gratiot, MI 48059
- Phone
- (810) 385-6370
- Enumerated
- Oct 16, 2006
- Record last updated
- Mar 19, 2008 (not updated in 18 years: call before relying on the address or phone)
- Fax
- (810) 385-6357
- Medicaid ID
- 4369770 MI
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 5,735 in Michigan → Look up another NPI →
Verify Randy John Plonka in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
Search for license 050787Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
99% fewer Medicare Part D claims than the average internal medicine physician in 2024
21 Medicare Part D claims, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.
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.
Randy John Plonka among 5,735 internal medicine physician records in Michigan
Randy John Plonka, MD 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 fileNo · 62% of these records are
- Record last updated2008 · 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).
Internal Medicine Physician providers in Michigan
There are 5,735 internal medicine physician records in Michigan.
All 5,735 in Michigan → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Ahmad Alabbas, M.D.Fort Gratiot, MI 480591245424381
- Muhammad Ali, DOPort Huron, MI 480601790825008
- Ronaldo Balboa, M.D.Port Huron, MI 480601417941055
- Charbal Bazo, MDPort Huron, MI 480601689643496
- Anshum Goel Bhalla, M.DPort Huron, MI 480601154737609
- Emad Daher, MDPort Huron, MI 480601265415285
- Yehia Elsafy, MDPort Huron, MI 480601134176878
- Riad Hajjar, M.D.Port Huron, MI 480601538153176
Common questions
What is Randy John Plonka, MD's NPI number?
Randy John Plonka, MD's National Provider Identifier (NPI) is 1013097278, issued on Oct 16, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Randy John Plonka, MD located?
The NPPES record lists a practice address at 5979 Lakeshore, Ft Gratiot, MI, 48059. Phone: (810) 385-6370. Providers update this record themselves, so call before visiting.
How can I verify Randy John Plonka, MD's license?
NPPES lists Michigan license number 050787, 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 Randy John Plonka, MD prescribe under Medicare Part D?
In 2024, Randy John Plonka, MD had 21 Medicare Part D claims; 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.