John D. Riley, MD MPH
Internal Medicine Physician · Fishers, IN
John D. Riley, MD MPH is an internal medicine physician with a practice address in Fishers, Indiana, and NPI 1841394830, issued on Sep 11, 2006. Check the license (Indiana 01042451A, as entered in NPPES) on the Medical Licensing Board of Indiana; the Medicare figures below come from public CMS files.
- Name
- John D. Riley
- Credential
- MD MPH
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 01042451A IN
Self-reported in NPPES; status is on the state search - Practice location
- 9894 E 121St St, Fishers, IN 46037
- Phone
- (317) 621-6060
- Enumerated
- Sep 11, 2006
- Record last updated
- Jun 22, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (317) 355-6965
- Medicaid ID
- 100461800 IN
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 2,109 in Indiana → Look up another NPI →
Also registered at 9894 E 121St St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Diane Brackin, NPGerontology Nurse Practitioner1730579525
- Jeanetta Conway, AGACNP-BCAcute Care Nurse Practitioner1760953533
- Dannah Kim DumdumNurse Practitioner1588455265
- Tammy Durham-Boring, DOHospice and Palliative Medicine (Internal Medicine) Physician1023098639
- Radharani Eluri, M.D.,Family Medicine Physician1689892143
Verify John D. Riley in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Licensing Board of Indiana
Search for license 01042451ACheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
60% fewer Medicare Part D claims than the average internal medicine physician in 2024
1,257 Medicare Part D claims for 77 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 6% of claims.
Most prescribed
- Divalproex Sodium73 claims
- Trazodone Hcl72 claims
- Atorvastatin Calcium67 claims
- Acyclovir53 claims
- Venlafaxine Hcl Er51 claims
- Divalproex Sodium Er40 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: $145.10
9 payments; by number, the most common kind was food and beverage; the largest payer was Ironshore Pharmaceuticals Inc. 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.
John D. Riley among 2,109 internal medicine physician records in Indiana
John D. Riley, MD MPH is one of 2,109 internal medicine physician records with a practice address in Indiana. 85% 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 13% of them.
- NPI issued2006 · 13% of these records are older, 54% newer
- In a Medicare fileYes · 85% of these records are
- In the CMS Doctors and Clinicians fileNo · 69% of these records are
- Record last updated2021 · 43% 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 Indiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
28 internal medicine physician records list a practice address in Fishers
They are 28 of the 2,027 NPPES records with a practice address in Fishers, and 2,109 internal medicine physician records in Indiana.
All 2,109 in Indiana → Every provider in Fishers → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Juanita Albright, MDFishers, IN 460371528041852
- Fatima Ali, DOFishers, IN 460371750843611
- Abdulateef Aregbe, M.DFishers, IN 460371972756245
- Peter CaccavalloFishers, IN 460371205987252
- Morgan Frink, DOFishers, IN 460371821674458
- Syed Haider, MDFishers, IN 460371225359268
- Caitlin Harmon, DOFishers, IN 460371588240931
- Sunil Juthani, MDFishers, IN 460371922058684
Common questions
What is John D. Riley, MD MPH's NPI number?
John D. Riley, MD MPH's National Provider Identifier (NPI) is 1841394830, issued on Sep 11, 2006. An NPI identifies a provider in billing; it is not a license.
Where is John D. Riley, MD MPH located?
The NPPES record lists a practice address at 9894 E 121St St, Fishers, IN, 46037. Phone: (317) 621-6060. Providers update this record themselves, so call before visiting.
How can I verify John D. Riley, MD MPH's license?
NPPES lists Indiana license number 01042451A, 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 John D. Riley, MD MPH prescribe under Medicare Part D?
In 2024, John D. Riley, MD MPH had 1,257 Medicare Part D claims for 77 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.