Gregory Andrew Durm, MD
Hematology/Oncology · Internal Medicine · Medical Oncology (CMS) · Indianapolis, IN
At a glance
535 Barnhill Dr Ste 473, Indianapolis, IN 46202
NPPES record updated Mar 7, 2025. Public records can lag behind changes at a practice.
Before you call: a quick checklist
- Are you accepting new patients?
- Do you accept my specific insurance plan?
- Do you provide the service I need at this address?
- Do I need a referral, and what is the earliest appointment?
Insurance participation and appointment availability are not established by these public records.
Medicare & insurance
Insurance participation is not established by these public records. Ask the practice and your insurer about your specific plan and this location.
How to check your coverage
Use your plan’s provider directory or the member-services number on your insurance card. Confirm the clinician, practice address, service, and whether a referral is required. A missing opt-out record does not establish Medicare acceptance.
Check the official Medicare directory ↗Practice location
535 Barnhill Dr Ste 473Indianapolis, IN 46202
Additional reported practice locations
1481 W 10Th StIndianapolis, IN 462022803
Phone: 3179486942 1701 N Senate Blvd
Indianapolis, IN 462021239
Phone: 8884843258
Education & affiliations
- Medical / professional school
- Not reported in this file
- Graduation year
- 2009
- CMS specialties
- Hematology/Oncology · Internal Medicine · Medical Oncology
CMS reports telehealth services for this clinician. Confirm current services and availability with the practice.
Practice groups
Reported hospital affiliations
- Indiana University Health Indianapolis, IN
- Indiana University Health Ball Memorial Hospital Muncie, IN
- Indiana University Health Bloomington Hospital Bloomington, IN
- Indiana University Health North Hospital Carmel, IN
- Iu Health West Hospital Avon, IN
Graduation year does not establish years in practice. A reported affiliation does not establish employment, current admitting privileges, or insurance participation.
Source: CMS National Downloadable File · Published Oct 15, 2026.
Source: CMS Facility Affiliation Data · Published Oct 15, 2026.
Procedures in the public data
Reported activity can help you ask more informed questions about a practice’s services.
No displayed procedure-category record in this release. This does not mean the clinician performs no procedures.
CMS uses a one-year claims window with a reporting lag. Counts cover the Medicare activity included by CMS, not all patients. “1–10” is a published range. Volume is not a quality or outcomes score. Coverage and methodology
Source: CMS Utilization Data · Published Oct 15, 2026.
Find providers with a similar service mix
Compare 2024 published Medicare activity in the same reported specialty, here or in another city.
Industry-reported general payments
Includes reported transfers of value, such as meals, travel, or consulting. Payments do not establish improper conduct or quality of care. Research funding and ownership values are excluded from this total.
See payment purposes and reporting companies
Reported purposes
| Purpose | Amount |
|---|---|
| Food and beverage | $101.70 |
| Education | $17.02 |
Reporting companies
| Company | Amount |
|---|---|
| GENENTECH, INC. | $76.27 |
| AMGEN INC. | $25.43 |
| REGENERON HEALTHCARE SOLUTIONS, INC. | $17.02 |
Source: CMS 2025 payments grouped by covered recipient and nature of payments · Published Jun 30, 2026.
Professional details: NPI, taxonomy & registry record
Registry details
- Primary taxonomy
- Hematology/Oncology · Internal Medicine · Medical Oncology (CMS)
- Taxonomy code
- 207RH0003X
- Enumeration date
- May 21, 2009
- Record updated
- Mar 7, 2025
More registry details
- Provider type
- Individual · Type 1
- Reported credentials
- MD
Reported taxonomies and licenses
207R00000X
License reported: 01070705A IN
207RX0202X
License reported: 01070705A IN
390200000X
207RH0003X · Primary
License reported: 01070705A IN
License numbers and credentials are reported to NPPES; HCPList does not independently verify them.
Practice location
535 Barnhill Dr Ste 473Indianapolis, IN 46202
- Phone
- (317) 944-0920
- Fax
- (317) 278-0074
Mailing address
535 BARNHILL DR STE 473INDIANAPOLIS, IN 462025116
Information may be outdated or incomplete. Confirm details directly with the practice. HCPList is an independent directory and is not affiliated with CMS.
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