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GREGORY ANDREW DURM MD
NPI 1316172299
Internal Medicine - Hematology & Oncology in Indianapolis, IN

Active since May 21, 2009PECOS EnrolledAccepts Medicare Assignment
535 BARNHILL DR STE 473, INDIANAPOLIS, IN 46202(317) 944-0920(317) 278-0074 Get Directions Write a Review

NPPES record last updated: March 7, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Mar 7, 2025, Feb 8, 2021, Sep 13, 2018 (3 updates tracked since 2018).

About Gregory Andrew Durm Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

GREGORY ANDREW DURM MD (NPI 1316172299) is an individual hematology & oncology provider in Indianapolis, Indiana, licensed in Indiana (01070705A) and active in the NPI registry since May 2009. He is enrolled in Medicare PECOS, is affiliated with Indiana University Health, and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1316172299
Entity TypeIndividualMale
Primary Taxonomy207RH0003X
Provider Legal NameGREGORY ANDREW DURMCredential: MD
Location Address535 BARNHILL DR STE 473Indianapolis, IN 46202
Mailing Address535 Barnhill Dr Ste 473Indianapolis, IN 46202-5116 · (317) 944-0920 · Fax (317) 278-0074
Phone(317) 944-0920
Fax(317) 278-0074
Sole ProprietorNo
Medical School CMSOtherGraduated 2009
Enumeration DateMay 21, 2009
Last NPPES UpdateMarch 7, 20253 updates tracked since enumeration
NPPES CertifiedMarch 7, 2025
✔ NPI 1316172299 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 4

★ Primary SpecialtyInternal Medicine · Hematology & OncologyAllopathic & Osteopathic Physicians
Taxonomy Code207RH0003X
License✔ Licensed in IN · 01070705A
Definition
An internist doctor of osteopathy that specializes in the treatment of the combination of hematology and oncology disorders. A doctor of osteopathy that is board eligible/certified by the American Osteopathic Board of Internal Medicine WAS able to obtain a Certificate of Special Qualifications in the field of Hematology and Oncology. The Certificate is NO longer offered.
Also ListedInternal MedicineTaxonomy 207R00000X · License 01070705A (IN)
Also ListedInternal Medicine · Medical OncologyTaxonomy 207RX0202X · License 01070705A (IN)
Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X
535 BARNHILL DR STE 473, Indianapolis, IN 46202
Open in Google Maps ↗

Secondary Practice Locations 2

Location 11481 W 10th StIndianapolis, IN 46202-2803 · Phone (317) 948-6942
Location 21701 N Senate BlvdIndianapolis, IN 46202-1239 · Phone (888) 484-3258

Other Identifiers 2

Other000001027665IN · Anthem Ptan
Medicaid201116990IN

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Buckeye Health Plan, Ambetter from Meridian, Ambetter Health and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Gregory Andrew Durm Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID1557500188
PECOS Enrollment IDI20140520001141
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 6

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
194 services66 patients
Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215
This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.
49 services29 patients
Telephone medical discussion with physician, 21-30 minutes 99443
This service involves a 21-30 minute phone conversation with a physician. It's a chance for you to discuss your health concerns, symptoms or treatment plans. It's similar to an in-person consultation, but conducted over the phone for your convenience and safety.
37 services23 patients
New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more 99205
This is a first-time patient visit where a healthcare professional spends 60-74 minutes with you. It involves a comprehensive evaluation, including your medical history and current health condition. They'll also advise on preventive health measures and formulate a treatment plan if needed.
21 services21 patients
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222
Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.
14 services12 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
11 services11 patients

Hospital Affiliations CMS Care Compare 5

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Indiana University Health

Acute Care Hospitals · Indianapolis, IN
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number150056
Location1701 N Senate BlvdIndianapolis, IN 46202 · Marion County
Emergency services Birthing friendly

Indiana University Health Ball Memorial Hospital

Acute Care Hospitals · Muncie, IN
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number150089
Location2401 University AveMuncie, IN 47303 · Delaware County
Emergency services Birthing friendly

Iu Health West Hospital

Acute Care Hospitals · Avon, IN
4/5 CMS rating
OwnershipProprietary
CMS Certification Number150158
Location1111 N Ronald Reagan PkwyAvon, IN 46123 · Hendricks County
Emergency services Birthing friendly

Indiana University Health North Hospital

Acute Care Hospitals · Carmel, IN
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number150161
Location11700 N Meridian StCarmel, IN 46032 · Hamilton County
Emergency services Birthing friendly

Indiana University Health Bedford Hospital

Critical Access Hospitals · Bedford, IN
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number151328
Location2900 W 16th StBedford, IN 47421 · Lawrence County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 46202 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$161.76 typical visit price
range $53.07 – $161.76
Typical copayment $40.44 (range $13.26 – $40.44)
Most-billed visit code 99205
Established Patient
$94.22 typical visit price
range $16.93 – $132.22
Typical copayment $23.55 (range $4.23 – $33.05)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Referred Medical Equipment & Supplies CMS DME claims 7

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Enteral feeding supply kit; syringe fed, per day, includes but not limited to feeding/flushing syringe, administration set tubing, dressings, tape B4034
Other-Enteral and Parenteral · category OB006N
1 supplier20 claims560 services$2.88 avg. paid by Medicare
Enteral formula, nutritionally complete with intact nutrients, includes proteins, fats, carbohydrates, vitamins and minerals, may include fiber, administered through an enteral feeding tube, 100 calories = 1 unit B4150
Other-Enteral and Parenteral · category OB006N
1 supplier32 claims19,341 services$0.35 avg. paid by Medicare
Oxygen concentrator, single delivery port, capable of delivering 85 percent or greater oxygen concentration at the prescribed flow rate E1390
DME-Oxygen and Supplies · category DC002N
1 supplier12 claims12 services$64.12 avg. paid by Medicare
Portable oxygen concentrator, rental E1392
DME-Oxygen and Supplies · category DC002N
1 supplier12 claims12 services$29.67 avg. paid by Medicare
Capecitabine, oral, 500 mg J8521
Treatment-Treatment - Miscellaneous · category RX029N
1 supplier17 claims700 services$0.70 avg. paid by Medicare
Pharmacy supply fee for oral anti-cancer, oral anti-emetic or immunosuppressive drug(s); for the first prescription in a 30-day period Q0511
Treatment-Chemotherapy · category RH012N
1 supplier11 claims11 services$19.01 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 4

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

TRISHA M MARSHALL NP
Nurse Practitioner (Family)
535 BARNHILL DR STE 473
INDIANAPOLIS, IN 46202
Marion County (317) 948-4754
DR. LARA N. M. ZAKARNA MD
Internal Medicine
535 BARNHILL DR STE 473
INDIANAPOLIS, IN 46202
Marion County (216) 543-4422
SOMTOCHUKWU GINIGEME OJUKWU MD
Student in an Organized Health Care Education/Training Program
535 BARNHILL DR STE 473
INDIANAPOLIS, IN 46202
Marion County (317) 948-6942
MELISSA NOELA YAN M.D.
Internal Medicine (Hematology & Oncology)
535 BARNHILL DR STE 473
INDIANAPOLIS, IN 46202
Marion County (317) 944-0920

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Gregory Durm's NPI number?

The NPI number for Gregory Durm is 1316172299. It was assigned to this individual provider in the NPPES registry on May 21, 2009.

Where is Gregory Durm located?

Gregory Durm practices at 535 Barnhill Dr Ste 473, Indianapolis, IN 46202. The listed phone number is (317) 944-0920.

What is Gregory Durm's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Hematology & Oncology, with taxonomy code 207RH0003X.

Is Gregory Durm enrolled in Medicare?

Yes. Gregory Durm is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Gregory Durm accept?

Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian and CareSource list Gregory Durm as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Gregory Durm affiliated with any hospitals?

According to CMS data, Gregory Durm is affiliated with Indiana University Health, Indiana University Health Ball Memorial Hospital, Iu Health West Hospital, Indiana University Health North Hospital and Indiana University Health Bedford Hospital.

When was this NPI record last updated?

The NPPES record for Gregory Durm was last updated on March 7, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.