Diana Halloran, MD
Hospice and Palliative Medicine (Internal Medicine) Physician · Indianapolis, IN
Diana Halloran, MD is a hospice and palliative medicine (internal medicine) physician with a practice address in Indianapolis, Indiana, and NPI 1548897325, issued on Mar 24, 2020. Check the license (Indiana 01093754A, as entered in NPPES) on the Medical Licensing Board of Indiana; the Medicare figures below come from public CMS files.
- Name
- Diana Halloran
- Credential
- MD
- Primary taxonomy
- Hospice and Palliative Medicine (Internal Medicine) Physician 207RH0002X
- License numbers
- 01093754A IN
A202195 CA
125075620 IL
Self-reported in NPPES; status is on the state search - Practice location
- 720 Eskenazi Ave FL 2, Indianapolis, IN 46202
- Phone
- (317) 278-5316
- Enumerated
- Mar 24, 2020
- Record last updated
- Aug 22, 2025
- Medicare enrollment
- Enrolled (PECOS I20250903004018); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest hospice and palliative medicine (internal medicine) physician records → All 33 in Indiana → Look up another NPI →
Also registered at 720 Eskenazi Ave FL 2
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Diana Halloran in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Licensing Board of Indiana
Search for license 01093754ACheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
97% fewer Medicare Part D claims than the average hospice and palliative medicine (internal medicine) physician in 2024
22 Medicare Part D claims for 18 beneficiaries, against an average of 741 among the 1,607 providers of this specialty who prescribed in Part D.
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
- Sutter Bay Medical FoundationBerkeley, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Diana Halloran among 33 hospice and palliative medicine (internal medicine) physician records in Indiana
Diana Halloran, MD is one of 33 hospice and palliative medicine (internal medicine) physician records with a practice address in Indiana. 94% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 85% of them.
- NPI issued2020 · 85% of these records are older, 0% newer
- In a Medicare fileYes · 94% of these records are
- In the CMS Doctors and Clinicians fileYes · 79% of these records are
- Graduated2020 · median 2012 among the 26 with a school on file
- Record last updated2025 · 27% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RH0002X and a Indiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Hospice and Palliative Medicine (Internal Medicine) Physician providers in Indiana
There are 33 hospice and palliative medicine (internal medicine) physician records in Indiana.
All 33 in Indiana → Every provider in Indianapolis → Hospice and Palliative Medicine (Internal Medicine) Physician nationwide →
The 8 hospice and palliative medicine (internal medicine) physician records with the nearest ZIP codes
- Leigh Anderson, MDIndianapolis, IN 462021497251334
- Mary Christy, MDIndianapolis, IN 462021215558879
- Lyle Fettig, MDIndianapolis, IN 462021528180494
- Amy Johnson, DOIndianapolis, IN 462021932463445
- Alexis Kaiser, MDIndianapolis, IN 462021609495217
- Michelle Paek, MDIndianapolis, IN 462021770045486
- Roma Patel, MD, MPHIndianapolis, IN 462021821446931
- Rafael Rosario, M.D.Indianapolis, IN 462021144493370
Common questions
What is Diana Halloran, MD's NPI number?
Diana Halloran, MD's National Provider Identifier (NPI) is 1548897325, issued on Mar 24, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Diana Halloran, MD located?
The NPPES record lists a practice address at 720 Eskenazi Ave FL 2, Indianapolis, IN, 46202. Phone: (317) 278-5316. Providers update this record themselves, so call before visiting.
How can I verify Diana Halloran, MD's license?
NPPES lists Indiana license number 01093754A, 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 Diana Halloran, MD prescribe under Medicare Part D?
In 2024, Diana Halloran, MD had 22 Medicare Part D claims for 18 beneficiaries; the average among hospice and palliative medicine (internal medicine) physician prescribers was 741. 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.