Jason Eric Marker, M.D.
Family Medicine Physician · South Bend, IN
Jason Eric Marker, M.D. is a family medicine physician with a practice address in South Bend, Indiana, and NPI 1215936968, issued on Jul 15, 2005. Check the license (Indiana 01050905A, as entered in NPPES) on the Medical Licensing Board of Indiana; the Medicare figures below come from public CMS files.
- Name
- Jason Eric Marker
- Credential
- M.D.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 01050905A IN
Self-reported in NPPES; status is on the state search - Practice location
- 714 N Michigan St, South Bend, IN 46601
- Phone
- (574) 647-7913
- Enumerated
- Jul 15, 2005
- Record last updated
- Jun 20, 2024
- Medicaid ID
- 300001338 IN
- Medicare enrollment
- Enrolled (PECOS I20040920001232); accepts Medicare assignment
- Medical or professional school
- Indiana University School Of Medicine, 1998
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 3,506 in Indiana → Look up another NPI →
Also registered at 714 N Michigan St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Daniel Armounfelder, MD, MPHFamily Medicine Physician1538850060
- Jaymie Baker, MDFamily Medicine Physician1770743684
- Tucker Balam, DOFamily Medicine Physician1861652463
- Victoria Bawel, MDStudent in an Organized Health Care Education/Training Program1063260107
- Kristyn Beaver, NPFamily Nurse Practitioner1861150955
- Brandon Bedsole, MDStudent in an Organized Health Care Education/Training Program1366171175
Verify Jason Eric Marker in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Licensing Board of Indiana
Search for license 01050905ACheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
64% fewer Medicare Part D claims than the average family medicine physician in 2024
1,285 Medicare Part D claims for 109 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 22 claims were for opioids.
Most prescribed
- Levothyroxine Sodium88 claims
- Simvastatin69 claims
- Atorvastatin Calcium67 claims
- Metoprolol Succinate50 claims
- Amlodipine Besylate40 claims
- Lisinopril40 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: $1,300.00
1 payment: consulting fee; the largest payer was SpringWorks Therapeutics, Inc. The 55,478 providers of this specialty with any payment received $902.55 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.
Bills Medicare through one group practice
- Beacon Medical Group IncSouth Bend, IN
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Jason Eric Marker among 3,506 family medicine physician records in Indiana
Jason Eric Marker, M.D. is one of 3,506 family medicine physician records with a practice address in Indiana. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 81% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated1998 · median 2005 among the 2,196 with a school on file
- Record last updated2024 · 48% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Indiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
145 family medicine physician records list a practice address in South Bend
They are 145 of the 3,178 NPPES records with a practice address in South Bend, and 3,506 family medicine physician records in Indiana.
All 3,506 in Indiana → Every provider in South Bend → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- David Clayton, M.D.South Bend, IN 466011912988460
- Anton Crepinsek, MDSouth Bend, IN 466011326038902
- Kenneth Elek, M.D.South Bend, IN 466011912995267
- Charles Hagenow, M.D.South Bend, IN 466011568450732
- Alberta Henderson, M.D.South Bend, IN 466011477541654
- Paul Misch, MDSouth Bend, IN 466011942277876
- Dale Patterson, M.D.South Bend, IN 466011033115852
- Robert Riley, M.D.South Bend, IN 466011578547956
Common questions
What is Jason Eric Marker, M.D.'s NPI number?
Jason Eric Marker, M.D.'s National Provider Identifier (NPI) is 1215936968, issued on Jul 15, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Jason Eric Marker, M.D. located?
The NPPES record lists a practice address at 714 N Michigan St, South Bend, IN, 46601. Phone: (574) 647-7913. Providers update this record themselves, so call before visiting.
How can I verify Jason Eric Marker, M.D.'s license?
NPPES lists Indiana license number 01050905A, as entered by the provider. Search the Medical Licensing Board of Indiana at https://www.in.gov/pla/professions/physicians-home/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Jason Eric Marker, M.D. prescribe under Medicare Part D?
In 2024, Jason Eric Marker, M.D. had 1,285 Medicare Part D claims for 109 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.