ANDREW ROSS WICKMAN O'BRIEN MD
NPI 1962848507
Internal Medicine - Hematology & Oncology in Indianapolis, IN

Q: What is Andrew O'brien's NPI number?

The NPI number for Andrew O'brien is 1962848507. It was assigned to this individual provider in the NPPES registry on May 21, 2013.

Q: What is Andrew O'brien's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Andrew O'brien was last updated on March 15, 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.

Active since May 21, 2013PECOS EnrolledAccepts Medicare Assignment

8326 NAAB RD, INDIANAPOLIS, IN 46260(317) 871-0000(317) 871-0010 Get Directions Write a Review

NPPES record last updated: March 15, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Mar 15, 2025, Jan 6, 2021, Feb 19, 2020 and 1 more (4 updates tracked since 2018).

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About Andrew Ross Wickman O'brien Md NPPES

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

ANDREW ROSS WICKMAN O'BRIEN MD (NPI 1962848507) is an individual hematology & oncology provider in Indianapolis, Indiana, licensed in Indiana (01078693A) and active in the NPI registry since May 2013. He is enrolled in Medicare PECOS, is affiliated with Indiana University Health, and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1962848507

Entity TypeIndividualMale

Primary Taxonomy207RH0003X

Provider Legal NameANDREW ROSS WICKMAN O'BRIENCredential: MD

Location Address8326 NAAB RDIndianapolis, IN 46260-1920

Mailing Address250 N Shadeland AveIndianapolis, IN 46219-4959

Phone(317) 871-0000

Fax(317) 871-0010

Sole ProprietorNo

Medical School CMSUniversity Of Louisville School Of MedicineGraduated 2013

Enumeration DateMay 21, 2013

Last NPPES UpdateMarch 15, 20254 updates tracked since enumeration

NPPES CertifiedMarch 15, 2025

✔ NPI 1962848507 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 · 01078693A

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 01078693A (IN)

Also ListedInternal Medicine · HematologyTaxonomy 207RH0000X · License 01078693A (IN)

Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X · License 11017065A (IN)

8326 NAAB RD, Indianapolis, IN 46260

Open in Google Maps ↗

Secondary Practice Locations 2

Location 16845 E US Highway 36Avon, IN 46123-9779 · Phone (317) 272-4920 · Fax (317) 968-1162

Location 21701 N Senate BlvdIndianapolis, IN 46202-1239 · Phone (888) 484-3258

Other Identifiers 2

Other000001339029IN · Anthem Ptan

Medicaid300013620IN

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

Andrew Ross Wickman O'brien 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 ID143461285

PECOS Enrollment IDI20180405002366

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 4

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 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.

54 services33 patients

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232

Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.

36 services24 patients

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213

20 services17 patients

New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more 99203

This service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.

11 services11 patients

Hospital Affiliations CMS Care Compare 3

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

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

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 46260 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.

Other Providers at the Same Location NPPES 20

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

KIMBERLY SUZZANE BLACKWELL PA-C

Physician Assistant