Stephen Keller, M.D.
Emergency Medicine Physician · Marion, IN
Stephen Keller, M.D. is an emergency medicine physician with a practice address in Marion, Indiana, and NPI 1679864599, issued on Apr 26, 2011. Check the license on the Medical Licensing Board of Indiana; the Medicare figures below come from public CMS files.
- Name
- Stephen Keller
- Credential
- M.D.
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License number
- 173346 NC
Self-reported in NPPES; status is on the state search - Practice location
- 1130 N Baldwin Ave, Marion, IN 46952
- Phone
- (765) 660-7480
- Enumerated
- Apr 26, 2011
- Record last updated
- Sep 27, 2018 (not updated in 8 years: call before relying on the address or phone)
- Fax
- (765) 382-4495
- Medicaid ID
- 201290930 IN
- Medicare enrollment
- Enrolled (PECOS I20150611001119); accepts Medicare assignment
- Medical or professional school
- Indiana University School Of Medicine, 2011
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 1,293 in Indiana → Look up another NPI →
Also registered at 1130 N Baldwin Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Colt Cansler, PA-CPhysician Assistant1043622525
- Danielle Hamlin, FNPFamily Nurse Practitioner1609541978
- Miranda Mitchell, FNP-CNurse Practitioner1104552421
- Carole Wilson, NPFamily Nurse Practitioner1093820896
Verify Stephen Keller in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Licensing Board of IndianaCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
15% fewer Medicare Part D claims than the average emergency medicine physician in 2024
191 Medicare Part D claims for 140 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 17 claims were for opioids.
Most prescribed
- Prednisone21 claims
- Hydrocodone-Acetaminophen16 claims
- Ondansetron Odt16 claims
- Cyclobenzaprine Hcl13 claims
- Albuterol Sulfate Hfa11 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): 83.7 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.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $53.97
2 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 12,335 providers of this specialty with any payment received $953.79 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.
One hospital affiliation
- Marion General HospitalMarion, IN · Acute Care Hospitals3 of 5 stars
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.
Stephen Keller among 1,293 emergency medicine physician records in Indiana
Stephen Keller, M.D. is one of 1,293 emergency medicine physician records with a practice address in Indiana. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2011, is newer than 61% of them.
- NPI issued2011 · 61% of these records are older, 37% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated2011 · median 2012 among the 814 with a school on file
- Record last updated2018 · 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 207P00000X and a Indiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Emergency Medicine Physician providers in Indiana
There are 1,293 emergency medicine physician records in Indiana.
All 1,293 in Indiana → Every provider in Marion → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Ruth Bainbridge, MDMarion, IN 469521104807874
- Earl Beaupied, MDMarion, IN 469521669419909
- Anthony Collins, D.O.Marion, IN 469521376730903
- Stephen Jasinski, MDMarion, IN 469521386660256
- Faisal Noorzad, DOMarion, IN 469521689038853
- Emily Thomas, MDMarion, IN 469521255836532
- Dianna Dowdy, M.D.Logansport, IN 469471093787228
- Saad Jawdi, M.D.Logansport, IN 469471821053380
Common questions
What is Stephen Keller, M.D.'s NPI number?
Stephen Keller, M.D.'s National Provider Identifier (NPI) is 1679864599, issued on Apr 26, 2011. An NPI identifies a provider in billing; it is not a license.
Where is Stephen Keller, M.D. located?
The NPPES record lists a practice address at 1130 N Baldwin Ave, Marion, IN, 46952. Phone: (765) 660-7480. Providers update this record themselves, so call before visiting.
How can I verify Stephen Keller, M.D.'s license?
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 Stephen Keller, M.D. prescribe under Medicare Part D?
In 2024, Stephen Keller, M.D. had 191 Medicare Part D claims for 140 beneficiaries; the average among emergency medicine physician prescribers was 226. Part D covers Medicare prescriptions only.
What is Stephen Keller, M.D.'s MIPS final score?
The 2023 MIPS final score is 83.7 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.