Don Sim, MPH
Internal Medicine Physician · Indianapolis, IN
Don Sim, MPH is an internal medicine physician with a practice address in Indianapolis, Indiana, and NPI 1346702693, issued on Apr 4, 2019. Check the license (Indiana 01090479A, as entered in NPPES) on the Medical Licensing Board of Indiana; the Medicare figures below come from public CMS files.
- Name
- Don Sim
- Credential
- MPH
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 01090479A IN
Self-reported in NPPES; status is on the state search - Practice location
- 2700 Dr Martin Luther King JR St, Indianapolis, IN 46208
- Phone
- (317) 931-4300
- Enumerated
- Apr 4, 2019
- Record last updated
- Sep 30, 2025
- Fax
- (317) 931-4330
- Medicare enrollment
- Enrolled (PECOS I20230615002473); accepts Medicare assignment
- Medical or professional school
- Northeastern Ohio University College Of Medicine, 2019
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 2,109 in Indiana → Look up another NPI →
Also registered at 2700 Dr Martin Luther King JR St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Rochelle Bartram, P.A.Physician Assistant1770019572
- Kelly Bean, NPNurse Practitioner1720246010
- Sharon Benjamin, NPNurse Practitioner1336927649
- Kate Causey, RDRegistered Dietitian1497213441
- Erin Daily, WHNPNurse Practitioner1073382172
- Catherine Macke, MDNurse Practitioner1992756381
Verify Don Sim in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Licensing Board of Indiana
Search for license 01090479ACheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
30% fewer Medicare Part D claims than the average internal medicine physician in 2024
2,237 Medicare Part D claims for 276 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 16% of claims. 67 claims were for opioids.
Most prescribed
- Atorvastatin Calcium180 claims
- Amlodipine Besylate170 claims
- Losartan Potassium128 claims
- Metoprolol Succinate70 claims
- Lisinopril64 claims
- Albuterol Sulfate Hfa58 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.
Bills Medicare through one group practice
- The Health And Hospital Corporation OF Marion CountyIndianapolis, IN
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Don Sim among 2,109 internal medicine physician records in Indiana
Don Sim, 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 2019, is newer than 83% of them.
- NPI issued2019 · 83% of these records are older, 13% newer
- In a Medicare fileYes · 85% of these records are
- In the CMS Doctors and Clinicians fileYes · 69% of these records are
- Graduated2019 · median 2005 among the 1,448 with a school on file
- Record last updated2025 · 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).
699 internal medicine physician records list a practice address in Indianapolis
They are 699 of the 30,493 NPPES records with a practice address in Indianapolis, and 2,109 internal medicine physician records in Indiana.
All 2,109 in Indiana → Every provider in Indianapolis → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Scott Bruins, MDIndianapolis, IN 462081043393671
- Carolyn Cunningham, M.D.Indianapolis, IN 462081104083872
- Cynthia Misumi, MDIndianapolis, IN 462081215995188
- Megha Panda, DOIndianapolis, IN 462081235303652
- Emily Peters, MDIndianapolis, IN 462081780020842
- Sukhwinder Singh, MDIndianapolis, IN 462091164871174
- Jennifer Seele, M.D.Indianapolis, IN 462051649475658
- James Davis, M.D.Indianapolis, IN 462041811915408
Common questions
What is Don Sim, MPH's NPI number?
Don Sim, MPH's National Provider Identifier (NPI) is 1346702693, issued on Apr 4, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Don Sim, MPH located?
The NPPES record lists a practice address at 2700 Dr Martin Luther King JR St, Indianapolis, IN, 46208. Phone: (317) 931-4300. Providers update this record themselves, so call before visiting.
How can I verify Don Sim, MPH's license?
NPPES lists Indiana license number 01090479A, 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 Don Sim, MPH prescribe under Medicare Part D?
In 2024, Don Sim, MPH had 2,237 Medicare Part D claims for 276 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.