NPPES file of Aug 9, 2026

Robert D. Prock, MD

Radiation Oncology Physician · Munster, IN

Robert D. Prock, MD is a radiation oncology physician with a practice address in Munster, Indiana, and NPI 1457359309, issued on Jul 13, 2005. Check the license (Indiana 01059232A, 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
1457359309
Name
Robert D. Prock
Credential
MD
Primary taxonomy
Radiation Oncology Physician 2085R0001X
License number
01059232A IN
Self-reported in NPPES; status is on the state search
Practice location
701 Superior Ave, Munster, IN 46321
Phone
(219) 934-4008
Enumerated
Jul 13, 2005
Record last updated
Sep 12, 2023
Fax
(219) 934-4010
Medicaid ID
200496620 IN
Medicare enrollment
Enrolled (PECOS I20041220000234); accepts Medicare assignment
Medical or professional school
Louisiana State University School Of Medicine In New Orleans, 1999
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 701 Superior Ave

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

  1. Ony Achufusi, MDHospitalist Physician1508857269
  2. Reshma Ariga, MDAnatomic Pathology & Clinical Pathology Physician1558354456
  3. Abdulrahman Baig, D.O.Hospitalist Physician1285909382
  4. Gregory Beauregard, MDHospitalist Physician1982698676
  5. Reeya BrahmbhattPhysician Assistant1215872494
  6. Joel Cahan, MDGastroenterology Physician1699874156

Verify Robert D. Prock 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 01059232A
    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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81% fewer Medicare Part D claims than the average radiation oncology physician in 2024

26 Medicare Part D claims for 21 beneficiaries, against an average of 134 among the 4,851 providers of this specialty who prescribed in Part D.

  1. Robert Prock26
  2. Specialty average134

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: $53.57

2 payments; by number, the most common kind was food and beverage; the largest payer was Sumitomo Pharma America, Inc. 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.

  1. Robert Prock$53.57
  2. Specialty average$1,897.85

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. Franciscan Physician NetworkMunster, IN

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Robert D. Prock among 135 radiation oncology physician records in Indiana

Robert D. Prock, MD 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 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 74% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 76% of these records are
  • Graduated1999 · median 2002 among the 103 with a school on file
  • Record last updated2023 · 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.

The 8 radiation oncology physician records with the nearest ZIP codes

  1. Maria Aguirre, M.D.Munster, IN 463211710205067
  2. Virag Dandekar, MDMunster, IN 463211861620403
  3. Cory Hogue, M.D.Munster, IN 463211720438286
  4. Neil Seif, M.D.Munster, IN 463211316077662
  5. Andrej Zajac, M.D.Munster, IN 463211316929623
  6. Urmi Kalokhe, MDHammond, IN 463201891793345
  7. Allan Cass, MDCrown Point, IN 463071609889203
  8. Joy Allen, MDMichigan City, IN 463601124034905

Common questions

What is Robert D. Prock, MD's NPI number?

Robert D. Prock, MD's National Provider Identifier (NPI) is 1457359309, issued on Jul 13, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Robert D. Prock, MD located?

The NPPES record lists a practice address at 701 Superior Ave, Munster, IN, 46321. Phone: (219) 934-4008. Providers update this record themselves, so call before visiting.

How can I verify Robert D. Prock, MD's license?

NPPES lists Indiana license number 01059232A, 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 Robert D. Prock, MD prescribe under Medicare Part D?

In 2024, Robert D. Prock, MD had 26 Medicare Part D claims for 21 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.