DR. OMAR F ISHAQ M.D.
NPI 1528390200
Radiology - Radiation Oncology in Indianapolis, IN

Q: What is Omar Ishaq's NPI number?

The NPI number for Omar Ishaq is 1528390200. It was assigned to this individual provider in the NPPES registry on February 5, 2010.

Q: What is Omar Ishaq's specialty?

The primary specialty registered for this NPI is Radiology, specializing in Radiation Oncology, with taxonomy code 2085R0001X.

Q: When was this NPI record last updated?

The NPPES record for Omar Ishaq was last updated on January 25, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 years 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 February 05, 2010PECOS EnrolledAccepts Medicare Assignment

550 UNIVERSITY BLVD, INDIANAPOLIS, IN 46202(317) 944-2524 Get Directions Write a Review

NPPES record last updated: January 25, 2022. Verified against the NPPES registry weekly; last sync: November 08, 2026.

Record update history: Jan 25, 2022, Sep 3, 2020, Jan 8, 2020 and 1 more (4 updates tracked since 2017).

On this page

About Dr. Omar F Ishaq M.d. NPPES

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

DR. OMAR F ISHAQ M.D. (NPI 1528390200) is an individual radiation oncology provider in Indianapolis, Indiana, licensed in Indiana (01084508A) and active in the NPI registry since February 2010. He is enrolled in Medicare PECOS, is affiliated with Indiana University Health Bloomington Hospital, and maintains a secondary practice location in Shenandoah.

NPPES Registry Identity

NPI1528390200

Entity TypeIndividualMale

Primary Taxonomy2085R0001X

Provider Legal NameDR. OMAR F ISHAQCredential: M.D.

Location Address550 UNIVERSITY BLVDIndianapolis, IN 46202-5149

Mailing Address250 N Shadeland AveIndianapolis, IN 46219-4959

Phone(317) 944-2524

Sole ProprietorNo

Medical School CMSJohns Hopkins University School Of MedicineGraduated 2012

Enumeration DateFebruary 5, 2010

Last NPPES UpdateJanuary 25, 20224 updates tracked since enumeration

NPPES CertifiedJanuary 25, 2022

✔ NPI 1528390200 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyRadiology · Radiation OncologyAllopathic & Osteopathic Physicians

Taxonomy Code2085R0001X

Licenses✔ Licensed in IN · 01084508A✔ Licensed in TX · R2886

Definition

A radiologist who deals with the therapeutic applications of radiant energy and its modifiers and the study and management of disease, especially malignant tumors.

Also ListedGeneral PracticeTaxonomy 208D00000X · License 272711-1 (NY)

550 UNIVERSITY BLVD, Indianapolis, IN 46202

Open in Google Maps ↗

Secondary Practice Location 1

Location 1920 Medical Plaza Dr Ste 100Shenandoah, TX 77380-3256 · Phone (832) 616-5180 · Fax (281) 885-4795

Other Identifiers 2

Medicaid373940102TX

Medicaid300041995IN

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, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Omar F Ishaq M.d. 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 ID5698925782

PECOS Enrollment IDI20200903002046

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.

Medicare Billing Reassignments

Medicare enrollment records show Omar Ishaq reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

University Radiation Oncology Associates, Inc.

0.1 mi

Radiation Oncology

535 BARNHILL DR, RT 041
Indianapolis, IN 46202

Reassigned Medicare billing, Indiana enrollment
21 clinicians in this Medicare group

NPI 1770534687 (317) 944-1259

Iu Health Medical Group, LLC

1.2 mi

General Practice

1701 N SENATE BLVD
Indianapolis, IN 46202

Reassigned Medicare billing, Indiana enrollment
5,212 clinicians in this Medicare group

NPI 1326893777 (317) 962-2000

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 19

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.

Ct guidance for insertion of radiation therapy fields 77014

CT guidance for insertion of radiation therapy fields involves using a CT scan to accurately map the area of your body where radiation will be applied. This ensures the radiation targets only the necessary area, minimizing impact to healthy tissues.

1,052 services65 patients

Design and construction of complex radiation treatment device 77334

The design and construction of a complex radiation treatment device is a process where a specialized instrument is created. This device targets harmful cells with high-energy rays to destroy or damage them, while minimizing impact on healthy cells. This aids in treating conditions like cancer.

315 services100 patients

Calculation of radiation therapy dose 77300

Radiation therapy dose calculation is a process to determine the exact amount of radiation needed to treat a specific area in the body. This calculation helps ensure the treatment is effective while minimizing harm to healthy tissues. It's a key part of planning your radiation therapy.

309 services97 patients

Radiation treatment management, 5 treatment sessions 77427

Radiation treatment management involves a series of 5 sessions where targeted radiation is used to destroy or shrink cancer cells in your body. Each session is carefully planned to maximize effectiveness while minimizing harm to healthy tissues. You may experience side effects which will be closely monitored and managed for your comfort.

209 services54 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.

134 services110 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.

109 services86 patients

Complex radiation therapy planning 77263

Complex radiation therapy planning is a process to determine the most effective way to deliver radiation to a specific area in your body. It involves detailed imaging to map your body's structure, allowing for precise targeting of cancer cells while sparing healthy tissue.

93 services91 patients

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.

86 services76 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.

83 services83 patients

3d radiation therapy planning 77295

3D radiation therapy planning is a procedure that uses computer imaging to map out the area needing treatment. This ensures the radiation targets the disease precisely, while minimizing exposure to surrounding healthy tissues. It's a key step in preparing for effective radiation therapy.

57 services56 patients

Obtaining data needed to develop the optimal radiation treatment, 3 or more treatment areas or any number of treatment areas where special treatment is involved 77290

This procedure involves collecting necessary data to plan the best radiation treatment. It may cover 3 or more areas or any area requiring special attention. Data collection includes imaging scans and tests to understand the disease's extent and to tailor a precise, effective treatment plan.

56 services56 patients

Design and construction of radiation treatment device for high precision radiation therapy 77338

A radiation treatment device is custom-made for each patient to target cancer cells with high precision. It's designed to focus radiation on the tumor, sparing healthy tissue. This process ensures effective therapy while minimizing side effects.

51 services44 patients

High precision radiation therapy planning 77301

High precision radiation therapy planning involves detailed mapping of your body to target cancer cells accurately. Advanced imaging techniques help identify the exact location of the tumor, minimizing harm to healthy tissues. This personalized approach enhances effectiveness and reduces side effects.

45 services41 patients

Management of cranial lesion surgery using radiation over multiple sessions 77435

This procedure involves using targeted radiation to treat a lesion in the brain over several sessions. The radiation destroys the abnormal cells, helping to control or eliminate the lesion. It's a non-invasive treatment, meaning no surgical cuts are made.

45 services45 patients

Injection of biodegradable material next to prostate 55874

This procedure involves the introduction of a biodegradable substance near a gland located in the lower abdomen. This substance helps to create a barrier between the gland and nearby tissues, aiding in the precise delivery of treatment to the intended area.

34 services34 patients

Placement of device in prostate for radiation therapy 55876

This procedure involves placing a small device in the gland below the bladder to deliver radiation therapy. This helps target therapy directly to the concerned area, potentially reducing side effects and improving treatment effectiveness.

33 services33 patients

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

19 services19 patients

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214

18 services18 patients

New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more 99205

17 services17 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 Bloomington Hospital

Acute Care Hospitals · Bloomington, IN

4/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number150051

Location2651 East Discovery ParkwayBloomington, IN 47408 · Monroe County

Emergency services Birthing friendly

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

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 Arnett Hospital

Acute Care Hospitals · Lafayette, IN

4/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number150173

Location5165 Mccarty LnLafayette, IN 47905 · Tippecanoe County

Emergency services Birthing friendly

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

$66.48 typical visit price

range $16.93 – $132.22

Typical copayment $16.62 (range $4.23 – $33.05)

Most-billed visit code 99213

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.

JACK DAVID MARKIEWICZ M.D.

Radiology (Diagnostic Radiology)

550 UNIVERSITY BLVD
INDIANAPOLIS, IN 46202

Marion County (317) 278-9729

CRISTINA NANCY PEREZ CHUMBIAUCA MD

Internal Medicine (Rheumatology)

550 UNIVERSITY BLVD
INDIANAPOLIS, IN 46202

Marion County (317) 944-5000

JENNIFER MARIE SPORS NP

Nurse Practitioner (Gerontology)

550 UNIVERSITY BLVD
INDIANAPOLIS, IN 46202

Marion County (317) 944-7728

DR. BRENNA ESPELIEN MD

Obstetrics & Gynecology (Gynecology)

550 UNIVERSITY BLVD
INDIANAPOLIS, IN 46202

Marion County (317) 274-2018

STEVEN T HUGENBERG MD

Internal Medicine (Rheumatology)

550 UNIVERSITY BLVD
INDIANAPOLIS, IN 46202

Marion County (317) 944-8660

OLGA BARKAY MD

Student in an Organized Health Care Education/Training Program

550 UNIVERSITY BLVD, SUITE 4100
INDIANAPOLIS, IN 46202

Marion County (317) 278-0427

DR. YELENA CHERNYAK PH.D., HSPP

Psychologist (Health)

550 UNIVERSITY BLVD, ROOM UH 3240
INDIANAPOLIS, IN 46202

Marion County (317) 944-7422

HEATHER M HOSFIELD NP

Nurse Practitioner (Adult Health)

550 UNIVERSITY BLVD
INDIANAPOLIS, IN 46202

Marion County (317) 944-5000

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 Omar Ishaq's NPI number?

The NPI number for Omar Ishaq is 1528390200. It was assigned to this individual provider in the NPPES registry on February 5, 2010.

Where is Omar Ishaq located?

Omar Ishaq practices at 550 University Blvd, Indianapolis, IN 46202. The listed phone number is (317) 944-2524.

What is Omar Ishaq's specialty?

The primary specialty registered for this NPI is Radiology, specializing in Radiation Oncology, with taxonomy code 2085R0001X.

Is Omar Ishaq enrolled in Medicare?

Yes. Omar Ishaq 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.

Which organizations bill Medicare for Omar Ishaq's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Omar Ishaq reassigns Medicare benefits to 2 organizations: University Radiation Oncology Associates, Inc. (Indianapolis, IN) and Iu Health Medical Group, LLC (Indianapolis, IN). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Omar Ishaq's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Omar Ishaq accept?

Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian, AmeriHealth Caritas Next and Anthem Blue Cross and Blue Shield and 2 other insurers list Omar Ishaq 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 Omar Ishaq affiliated with any hospitals?

According to CMS data, Omar Ishaq is affiliated with Indiana University Health Bloomington Hospital, Indiana University Health, Indiana University Health Ball Memorial Hospital, Indiana University Health North Hospital and Indiana University Health Arnett Hospital.

When was this NPI record last updated?

The NPPES record for Omar Ishaq was last updated on January 25, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 years 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.