Omar F. Ishaq, M.D.
Radiation Oncology Physician · Indianapolis, IN
Omar F. Ishaq, M.D. is a radiation oncology physician with a practice address in Indianapolis, Indiana, and NPI 1528390200, issued on Feb 5, 2010. Check the license (Indiana 01084508A, as entered in NPPES) on the Medical Licensing Board of Indiana; the Medicare figures below come from public CMS files.
- Name
- Omar F. Ishaq
- Credential
- M.D.
- Primary taxonomy
- Radiation Oncology Physician 2085R0001X
- License numbers
- 01084508A IN
272711-1 NY
R2886 TX
Self-reported in NPPES; status is on the state search - Practice location
- 550 University Blvd, Indianapolis, IN 46202
- Phone
- (317) 944-2524
- Enumerated
- Feb 5, 2010
- Record last updated
- Jan 25, 2022
- Medicaid IDs
- 373940102 TX
300041995 IN - Medicare enrollment
- Enrolled (PECOS I20200903002046); accepts Medicare assignment
- Medical or professional school
- Johns Hopkins University School Of Medicine, 2012
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest radiation oncology physician records → All 135 in Indiana → Look up another NPI →
Also registered at 550 University Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Jessica Ahonen, NPFamily Nurse Practitioner1659956951
- Omer Al-Buoshkor, MDInternal Medicine Physician1144586934
- Mohammad Al-Haddad, MDGastroenterology Physician1275516239
- Shelby Allen, M.D.Surgery Physician1013397405
- Michael Allison, DDSDentist1124961982
Verify Omar F. Ishaq in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Licensing Board of Indiana
Search for license 01084508ACheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.6 times the Medicare Part D claims of the average radiation oncology physician in 2024
351 Medicare Part D claims for 147 beneficiaries, against an average of 134 among the 4,851 providers of this specialty who prescribed in Part D. Brand-name drugs were 24% of claims.
Most prescribed
- Tamsulosin Hcl126 claims
- Orgovyx49 claims
- Bicalutamide42 claims
- Myrbetriq27 claims
- Oxybutynin Chloride Er23 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: $25.46
1 payment: food and beverage; the largest payer was Novartis Pharmaceuticals Corporation. The 3,275 providers of this specialty with any payment received $1,897.85 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through 2 group practices
- IU Health Medical Group LLCIndianapolis, IN
- University Radiation Oncology Associates, Inc.Martinsville, IN
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Omar F. Ishaq among 135 radiation oncology physician records in Indiana
Omar F. Ishaq, M.D. is one of 135 radiation oncology physician records with a practice address in Indiana. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 73% of them.
- NPI issued2010 · 73% of these records are older, 22% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 76% of these records are
- Graduated2012 · median 2002 among the 103 with a school on file
- Record last updated2022 · 53% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085R0001X and a Indiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Radiation Oncology Physician providers in Indiana
There are 135 radiation oncology physician records in Indiana.
All 135 in Indiana → Every provider in Indianapolis → Radiation Oncology Physician nationwide →
The 8 radiation oncology physician records with the nearest ZIP codes
- Namita Agrawal, MDIndianapolis, IN 462021811376759
- Higinia Cardenes, M.D.Indianapolis, IN 462021912961657
- John Cox, M.D.Indianapolis, IN 462021174796544
- Susannah Ellsworth, MDIndianapolis, IN 462021336283951
- Jordan Holmes, MDIndianapolis, IN 462021891054151
- Mark Langer, M.D.Indianapolis, IN 462021528022746
- Tim Lautenschlaeger, M.D.Indianapolis, IN 462021720305238
- Newell Pugh, MDIndianapolis, IN 462021326048141
Common questions
What is Omar F. Ishaq, M.D.'s NPI number?
Omar F. Ishaq, M.D.'s National Provider Identifier (NPI) is 1528390200, issued on Feb 5, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Omar F. Ishaq, M.D. located?
The NPPES record lists a practice address at 550 University Blvd, Indianapolis, IN, 46202. Phone: (317) 944-2524. Providers update this record themselves, so call before visiting.
How can I verify Omar F. Ishaq, M.D.'s license?
NPPES lists Indiana license number 01084508A, 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 Omar F. Ishaq, M.D. prescribe under Medicare Part D?
In 2024, Omar F. Ishaq, M.D. had 351 Medicare Part D claims for 147 beneficiaries; the average among radiation oncology physician prescribers was 134. 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.