Ann D. Zerr, MD
Internal Medicine Physician · Indianapolis, IN
Ann D. Zerr, MD is an internal medicine physician with a practice address in Indianapolis, Indiana, and NPI 1558304469, issued on Jun 14, 2006. Check the license (Indiana 01037194A, as entered in NPPES) on the Medical Licensing Board of Indiana; the Medicare figures below come from public CMS files.
- Name
- Ann D. Zerr
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 01037194A IN
Self-reported in NPPES; status is on the state search - Practice location
- 550 University Blvd Ste 3005, Indianapolis, IN 46202
- Phone
- (317) 962-8851
- Enumerated
- Jun 14, 2006
- Record last updated
- Nov 30, 2020 (not updated in 6 years: call before relying on the address or phone)
- Medicaid ID
- 100128580 IN
- Medicare enrollment
- Enrolled (PECOS I20100629000382); accepts Medicare assignment
- Medical or professional school
- University Of Missouri, Kansas City, School Of Medicine, 1985
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 2,109 in Indiana → Look up another NPI →
Also registered at 550 University Blvd Ste 3005
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Katherine Curtis, PHARMDAmbulatory Care Pharmacist1316421100
- Angela Scaringe, NPFamily Nurse Practitioner1174284921
Verify Ann D. Zerr in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Licensing Board of Indiana
Search for license 01037194ACheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
62% fewer Medicare Part D claims than the average internal medicine physician in 2024
1,218 Medicare Part D claims for 149 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 134 claims were for opioids.
Most prescribed
- Amlodipine Besylate71 claims
- Hydrocodone-Acetaminophen71 claims
- Atorvastatin Calcium65 claims
- Gabapentin52 claims
- Oxycodone-Acetaminophen48 claims
- Metformin Hcl39 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
- IU Health Medical Group LLCIndianapolis, IN
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Ann D. Zerr among 2,109 internal medicine physician records in Indiana
Ann D. Zerr, MD 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 fileYes · 69% of these records are
- Graduated1985 · median 2005 among the 1,448 with a school on file
- Record last updated2020 · 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
- Todd Biggerstaff, MDIndianapolis, IN 462021891796157
- Wayne Ellis, MDIndianapolis, IN 462021508848102
- Mason Goodman, MDIndianapolis, IN 462021508848433
- Areeba Kara, M.D.Indianapolis, IN 462021528069978
- Irina Khan, M.D.Indianapolis, IN 462021508852294
- Audrey Maminta, MDIndianapolis, IN 462021518941863
- Patrick McQuillan, M.D.Indianapolis, IN 462021669473989
- Jeffrey Mossler, MDIndianapolis, IN 462021356312896
Common questions
What is Ann D. Zerr, MD's NPI number?
Ann D. Zerr, MD's National Provider Identifier (NPI) is 1558304469, issued on Jun 14, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Ann D. Zerr, MD located?
The NPPES record lists a practice address at 550 University Blvd Ste 3005, Indianapolis, IN, 46202. Phone: (317) 962-8851. Providers update this record themselves, so call before visiting.
How can I verify Ann D. Zerr, MD's license?
NPPES lists Indiana license number 01037194A, 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 Ann D. Zerr, MD prescribe under Medicare Part D?
In 2024, Ann D. Zerr, MD had 1,218 Medicare Part D claims for 149 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.