Jennifer Lynn Carnahan, MD
Geriatric Medicine (Internal Medicine) Physician · Indianapolis, IN
Jennifer Lynn Carnahan, MD is a geriatric medicine (internal medicine) physician with a practice address in Indianapolis, Indiana, and NPI 1578706099, issued on Apr 14, 2009. Check the license (Indiana 01074252A, as entered in NPPES) on the Medical Licensing Board of Indiana; the Medicare figures below come from public CMS files.
- Name
- Jennifer Lynn Carnahan
- Credential
- MD
- Primary taxonomy
- Geriatric Medicine (Internal Medicine) Physician 207RG0300X
- License numbers
- 01074252A IN
55809 WI
Self-reported in NPPES; status is on the state search - Practice location
- 541 Clinical Dr # CL630, Indianapolis, IN 46202
- Phone
- (317) 278-2694
- Enumerated
- Apr 14, 2009
- Record last updated
- Jul 29, 2025
- Fax
- (317) 278-2650
- Medicaid ID
- 1578706099 WI
- Medicare enrollment
- Enrolled (PECOS I20140724001265); accepts Medicare assignment
- Medical or professional school
- University Of Virginia School Of Medicine, 2009
- Entity
- Type 1 · individual
8 nearest geriatric medicine (internal medicine) physician records → All 61 in Indiana → Look up another NPI →
Also registered at 541 Clinical Dr # CL630
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Nabil Adra, MDHematology & Oncology Physician1811285893
Verify Jennifer Lynn Carnahan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Licensing Board of Indiana
Search for license 01074252ACheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
55% fewer Medicare Part D claims than the average geriatric medicine (internal medicine) physician in 2024
1,929 Medicare Part D claims for 82 beneficiaries, against an average of 4,246 among the 3,116 providers of this specialty who prescribed in Part D. Brand-name drugs were 18% of claims. 91 claims were for opioids.
Most prescribed
- Atorvastatin Calcium136 claims
- Metoprolol Succinate114 claims
- Amlodipine Besylate65 claims
- Trazodone Hcl58 claims
- Lisinopril57 claims
- Losartan Potassium55 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).
Jennifer Lynn Carnahan among 61 geriatric medicine (internal medicine) physician records in Indiana
Jennifer Lynn Carnahan, MD is one of 61 geriatric medicine (internal medicine) physician records with a practice address in Indiana. 70% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 74% of them.
- NPI issued2009 · 74% of these records are older, 20% newer
- In a Medicare fileYes · 70% of these records are
- In the CMS Doctors and Clinicians fileYes · 49% of these records are
- Graduated2009 · median 1994 among the 30 with a school on file
- Record last updated2025 · 44% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0300X and a Indiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Geriatric Medicine (Internal Medicine) Physician providers in Indiana
There are 61 geriatric medicine (internal medicine) physician records in Indiana.
All 61 in Indiana → Every provider in Indianapolis → Geriatric Medicine (Internal Medicine) Physician nationwide →
The 8 geriatric medicine (internal medicine) physician records with the nearest ZIP codes
- Adnan Arseven, MDIndianapolis, IN 462021871573550
- Malaz Boustani, MDIndianapolis, IN 462021891751079
- Christopher Callahan, MDIndianapolis, IN 462021104867043
- Steven Counsell, MDIndianapolis, IN 462021932166832
- Meredith Greene, MDIndianapolis, IN 462021700014362
- Robert Lebow, M.D.,Indianapolis, IN 462021356395107
- Kristi Lieb, MDIndianapolis, IN 462021417115080
- Felipe Perez, MDIndianapolis, IN 462021497798987
Common questions
What is Jennifer Lynn Carnahan, MD's NPI number?
Jennifer Lynn Carnahan, MD's National Provider Identifier (NPI) is 1578706099, issued on Apr 14, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Jennifer Lynn Carnahan, MD located?
The NPPES record lists a practice address at 541 Clinical Dr # CL630, Indianapolis, IN, 46202. Phone: (317) 278-2694. Providers update this record themselves, so call before visiting.
How can I verify Jennifer Lynn Carnahan, MD's license?
NPPES lists Indiana license number 01074252A, 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 Jennifer Lynn Carnahan, MD prescribe under Medicare Part D?
In 2024, Jennifer Lynn Carnahan, MD had 1,929 Medicare Part D claims for 82 beneficiaries; the average among geriatric medicine (internal medicine) physician prescribers was 4,246. 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.