Matthew Jankowski, MD
Internal Medicine Physician · Flint, MI
Matthew Jankowski, MD is an internal medicine physician with a practice address in Flint, Michigan, and NPI 1679203954, issued on Jun 10, 2022. Check the license (Michigan 4301515755, as entered in NPPES) on the Michigan Board of Medicine (LARA); the Medicare figures below come from public CMS files.
- Name
- Matthew Jankowski
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License numbers
- 4301515755 MI
4351049753 MI
Self-reported in NPPES; status is on the state search - Practice location
- G3230 Beecher RD Ste 2, Flint, MI 48532
- Phone
- (810) 342-5800
- Enumerated
- Jun 10, 2022
- Record last updated
- Nov 20, 2025
- Fax
- (810) 342-5810
- Medicare enrollment
- Enrolled (PECOS I20251216000333); may accept Medicare assignment
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 5,735 in Michigan → Look up another NPI →
Also registered at G3230 Beecher RD Ste 2
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Matthew Jankowski in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
Search for license 4301515755Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
89% fewer Medicare Part D claims than the average internal medicine physician in 2024
364 Medicare Part D claims for 70 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 13 claims were for opioids.
Most prescribed
- Levothyroxine Sodium16 claims
- Duloxetine Hcl15 claims
- Furosemide14 claims
- Amlodipine Besylate13 claims
- Gabapentin13 claims
- Omeprazole13 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: $83.28
1 payment: food and beverage; the largest payer was Salix Pharmaceuticals, a division of Bausch Health US, LLC. 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.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Matthew Jankowski among 5,735 internal medicine physician records in Michigan
Matthew Jankowski, 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 2022, is newer than 87% of them.
- NPI issued2022 · 87% of these records are older, 10% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated2019 · median 2006 among the 3,564 with a school on file
- Record last updated2025 · 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).
187 internal medicine physician records list a practice address in Flint
They are 187 of the 6,073 NPPES records with a practice address in Flint, and 5,735 internal medicine physician records in Michigan.
All 5,735 in Michigan → Every provider in Flint → Internal Medicine Physician nationwide →
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Common questions
What is Matthew Jankowski, MD's NPI number?
Matthew Jankowski, MD's National Provider Identifier (NPI) is 1679203954, issued on Jun 10, 2022. An NPI identifies a provider in billing; it is not a license.
Where is Matthew Jankowski, MD located?
The NPPES record lists a practice address at G3230 Beecher RD Ste 2, Flint, MI, 48532. Phone: (810) 342-5800. Providers update this record themselves, so call before visiting.
How can I verify Matthew Jankowski, MD's license?
NPPES lists Michigan license number 4301515755, 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 Matthew Jankowski, MD prescribe under Medicare Part D?
In 2024, Matthew Jankowski, MD had 364 Medicare Part D claims for 70 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.