Caroline An, M.D.
Clinical Pathology/Laboratory Medicine Physician · Indianapolis, IN
Caroline An, M.D. is a clinical pathology/laboratory medicine physician with a practice address in Indianapolis, Indiana, and NPI 1922059633, issued on May 15, 2006. Check the license (Indiana 01049267A, as entered in NPPES) on the Medical Licensing Board of Indiana; the Medicare figures below come from public CMS files.
- Name
- Caroline An
- Credential
- M.D.
- Primary taxonomy
- Clinical Pathology/Laboratory Medicine Physician 207ZP0105X
- License number
- 01049267A IN
Self-reported in NPPES; status is on the state search - Practice location
- 635 Barnhill Dr, Indianapolis, IN 46202
- Phone
- (317) 274-4806
- Enumerated
- May 15, 2006
- Record last updated
- Jul 13, 2026
- Entity
- Type 1 · individual
8 nearest clinical pathology/laboratory medicine physician records → All 40 in Indiana → Look up another NPI →
Also registered at 635 Barnhill Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Omer AshrufStudent in an Organized Health Care Education/Training Program1629867718
- Jose Azar, MDHematology & Oncology Physician1457442832
- Sunil Badve, M.D.Anatomic Pathology & Clinical Pathology Physician1699732453
- John Baenziger, M.D.Clinical Pathology/Laboratory Medicine Physician1326005182
- Rohan Basu, MDStudent in an Organized Health Care Education/Training Program1679214696
- Sarah BennettStudent in an Organized Health Care Education/Training Program1659268035
Verify Caroline An in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Licensing Board of Indiana
Search for license 01049267ACheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $2,115.01
5 payments; by number, the most common kind was travel and lodging; the largest payer was Sysmex America, Inc. The 177 providers of this specialty with any payment received $7,028.16 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.
Caroline An among 40 clinical pathology/laboratory medicine physician records in Indiana
Caroline An, M.D. is one of 40 clinical pathology/laboratory medicine physician records with a practice address in Indiana. 38% 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 3% of them.
- NPI issued2006 · 3% of these records are older, 18% newer
- In a Medicare fileYes · 38% of these records are
- In the CMS Doctors and Clinicians fileNo · 30% of these records are
- Record last updated2026 · 63% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207ZP0105X and a Indiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Clinical Pathology/Laboratory Medicine Physician providers in Indiana
There are 40 clinical pathology/laboratory medicine physician records in Indiana.
All 40 in Indiana → Every provider in Indianapolis → Clinical Pathology/Laboratory Medicine Physician nationwide →
The 8 clinical pathology/laboratory medicine physician records with the nearest ZIP codes
- John Baenziger, M.D.Indianapolis, IN 462021326005182
- Deborah Blue, M.D.Indianapolis, IN 462021598722357
- Jose Bonnin, M.D.Indianapolis, IN 462021366409120
- Magdalena Czader, M.D.Indianapolis, IN 462021720045503
- Constance Danielson, M.D.Indianapolis, IN 462021902863129
- Paul Musto, M.D.Indianapolis, IN 462021568429603
- Carrie Phillips, M.D.Indianapolis, IN 462021720045875
- Kenneth Ryder, M.D.Indianapolis, IN 462021770540429
Common questions
What is Caroline An, M.D.'s NPI number?
Caroline An, M.D.'s National Provider Identifier (NPI) is 1922059633, issued on May 15, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Caroline An, M.D. located?
The NPPES record lists a practice address at 635 Barnhill Dr, Indianapolis, IN, 46202. Phone: (317) 274-4806. Providers update this record themselves, so call before visiting.
How can I verify Caroline An, M.D.'s license?
NPPES lists Indiana license number 01049267A, 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.
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.