NPPES file of Aug 9, 2026

Gregory Andrew Durm, MD

Hematology & Oncology Physician · Indianapolis, IN

Gregory Andrew Durm, MD is a hematology & oncology physician with a practice address in Indianapolis, Indiana, and NPI 1316172299, issued on May 21, 2009. Check the license (Indiana 01070705A, as entered in NPPES) on the Medical Licensing Board of Indiana; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1316172299
Name
Gregory Andrew Durm
Credential
MD
Primary taxonomy
Hematology & Oncology Physician 207RH0003X
License number
01070705A IN
Self-reported in NPPES; status is on the state search
Practice location
535 Barnhill Dr Ste 473, Indianapolis, IN 46202
Phone
(317) 944-0920
Enumerated
May 21, 2009
Record last updated
Mar 7, 2025
Fax
(317) 278-0074
Medicaid ID
201116990 IN
Medicare enrollment
Enrolled (PECOS I20140520001141); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 535 Barnhill Dr Ste 473

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Trisha Marshall, NPFamily Nurse Practitioner1144840893
  2. Somtochukwu Ojukwu, MDStudent in an Organized Health Care Education/Training Program1508494303
  3. Melissa Yan, M.D.Hematology & Oncology Physician1922493436
  4. Lara Zakarna, MDInternal Medicine Physician1245908854

Verify Gregory Andrew Durm in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Licensing Board of Indiana
    Search for license 01070705A
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Indiana license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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16% fewer Medicare Part D claims than the average hematology & oncology physician in 2024

734 Medicare Part D claims for 94 beneficiaries, against an average of 877 among the 10,784 providers of this specialty who prescribed in Part D. Brand-name drugs were 26% of claims. 103 claims were for opioids.

  1. Gregory Durm734
  2. Specialty average877

Most prescribed

  1. Levothyroxine Sodium58 claims
  2. Oxycodone-Acetaminophen50 claims
  3. Prochlorperazine Maleate40 claims
  4. Ondansetron Odt39 claims
  5. Eliquis34 claims
  6. Prednisone34 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.

Industry payments in 2024: $9,708.27

8 payments; by number, the most common kind was food and beverage; the largest payer was Daiichi Sankyo Inc. The 8,560 providers of this specialty with any payment received $7,481.41 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Gregory Durm$9,708.27
  2. Specialty average$7,481.41

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. 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).

Gregory Andrew Durm among 245 hematology & oncology physician records in Indiana

Gregory Andrew Durm, MD is one of 245 hematology & oncology physician records with a practice address in Indiana. 82% 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 68% of them.

  • NPI issued2009 · 68% of these records are older, 29% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 72% of these records are
  • Graduated2009 · median 2001 among the 177 with a school on file
  • Record last updated2025 · 40% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RH0003X and a Indiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Hematology & Oncology Physician providers in Indiana

There are 245 hematology & oncology physician records in Indiana.

The 8 hematology & oncology physician records with the nearest ZIP codes

  1. Asok Antony, MDIndianapolis, IN 462021427013416
  2. Romnee Clark, M.D.Indianapolis, IN 462021699731117
  3. Jill Cole, M.D.Indianapolis, IN 462021467424531
  4. Larry Cripe, MDIndianapolis, IN 462021225094741
  5. Lawrence Einhorn, MDIndianapolis, IN 462021588629695
  6. David Gray, M.D.Indianapolis, IN 462021891767802
  7. Paul Helft, M.D.Indianapolis, IN 462021417912387
  8. Patrick Loehrer, MDIndianapolis, IN 462021245296847

Common questions

What is Gregory Andrew Durm, MD's NPI number?

Gregory Andrew Durm, MD's National Provider Identifier (NPI) is 1316172299, issued on May 21, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Gregory Andrew Durm, MD located?

The NPPES record lists a practice address at 535 Barnhill Dr Ste 473, Indianapolis, IN, 46202. Phone: (317) 944-0920. Providers update this record themselves, so call before visiting.

How can I verify Gregory Andrew Durm, MD's license?

NPPES lists Indiana license number 01070705A, 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 Gregory Andrew Durm, MD prescribe under Medicare Part D?

In 2024, Gregory Andrew Durm, MD had 734 Medicare Part D claims for 94 beneficiaries; the average among hematology & oncology physician prescribers was 877. 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.