NPPES file of Aug 9, 2026

Jon Begos, D.O

Internal Medicine Physician · Saginaw, MI

Jon Begos, D.O is an internal medicine physician with a practice address in Saginaw, Michigan, and NPI 1689617003, issued on Jun 14, 2006. Check the license (Michigan 5101015296, 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
1689617003
Name
Jon Begos
Credential
D.O
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
5101015296 MI
Self-reported in NPPES; status is on the state search
Practice location
1447 N Harrison St, Saginaw, MI 48602
Phone
(989) 583-7517
Enumerated
Jun 14, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(989) 583-7536
Medicare enrollment
Enrolled (PECOS I20050615000387); accepts Medicare assignment
Medical or professional school
University Of New England, College Of Osteo Medicine, 2002
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 1447 N Harrison St

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

  1. Tammam Abdul-Aziz, MDAnesthesiology Physician1457343816
  2. Ameed Abdulrazzak, MDInternal Medicine Physician1902069016
  3. Diana Achatz, RDRegistered Dietitian1396937173
  4. Stephanie Adams, CRNACertified Registered Nurse Anesthetist1134597891
  5. Ali Ahmed, MDInternal Medicine Physician1043938319
  6. Abdo Alward, M.DHospitalist Physician1295772150

Verify Jon Begos 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 5101015296
    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

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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78% fewer Medicare Part D claims than the average internal medicine physician in 2024

702 Medicare Part D claims for 245 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 27 claims were for opioids.

  1. Jon Begos702
  2. Specialty average3,176

Most prescribed

  1. Metoprolol Succinate66 claims
  2. Atorvastatin Calcium58 claims
  3. Clopidogrel42 claims
  4. Furosemide34 claims
  5. Prednisone32 claims
  6. Eliquis28 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.

2 hospitals and group practices

  1. Mclaren Northern MichiganPetoskey, MI · Acute Care Hospitals3 of 5 stars
  2. Mclaren Hospital GroupFlint, MI

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.

Jon Begos among 5,735 internal medicine physician records in Michigan

Jon Begos, D.O 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
  • Graduated2002 · median 2006 among the 3,564 with a school on file
  • Record last updated2007 · 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).

169 internal medicine physician records list a practice address in Saginaw

They are 169 of the 6,008 NPPES records with a practice address in Saginaw, and 5,735 internal medicine physician records in Michigan.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Anna Bartnik, M.D.Saginaw, MI 486021750492864
  2. Rebecca Baumbach, M.D.Saginaw, MI 486021487674214
  3. Glenn Cipullo, M.DSaginaw, MI 486021174570428
  4. Manisha Gupta, M.D.Saginaw, MI 486021336250505
  5. William Hampton, MDSaginaw, MI 486021689683997
  6. Shireen Haque, M.D.Saginaw, MI 486021760593891
  7. Minoo Khetarpal, M.D.Saginaw, MI 486021033197942
  8. Bhikam Mehta, M.D.Saginaw, MI 486021902856545

Common questions

What is Jon Begos, D.O's NPI number?

Jon Begos, D.O's National Provider Identifier (NPI) is 1689617003, issued on Jun 14, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Jon Begos, D.O located?

The NPPES record lists a practice address at 1447 N Harrison St, Saginaw, MI, 48602. Phone: (989) 583-7517. Providers update this record themselves, so call before visiting.

How can I verify Jon Begos, D.O's license?

NPPES lists Michigan license number 5101015296, 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 Jon Begos, D.O prescribe under Medicare Part D?

In 2024, Jon Begos, D.O had 702 Medicare Part D claims for 245 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.