NPPES file of Aug 9, 2026

Gregorio M. Tolentino, MD

Radiation Oncology Physician · Blue Island, IL

Gregorio M. Tolentino, MD is a radiation oncology physician with a practice address in Blue Island, Illinois, and NPI 1336120807, issued on Nov 10, 2005. Check the license (Illinois 036053508, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; 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
1336120807
Name
Gregorio M. Tolentino
Credential
MD
Primary taxonomy
Radiation Oncology Physician 2085R0001X
License number
036053508 IL
Self-reported in NPPES; status is on the state search
Practice location
2310 York St, Blue Island, IL 60406
Phone
(708) 396-0910
Enumerated
Nov 10, 2005
Record last updated
Jun 5, 2018 (not updated in 8 years: call before relying on the address or phone)
Fax
(708) 388-4354
Medicaid ID
036053508 IL
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
Download card Updates feed

Also registered at 2310 York St

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

  1. Rafiq Ahmed, MDGastroenterology Physician1154343408
  2. Laurie Gordon, DDSGeneral Practice Dentistry1457546848
  3. Jerome Jabbour, MDFamily Medicine Physician1255325676
  4. Theodore James, MDFamily Medicine Physician1598741050

Verify Gregorio M. Tolentino in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersIllinois Department of Financial and Professional Regulation
    Search for license 036053508
    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 Illinois 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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

Industry payments in 2024: $33.81

1 payment: food and beverage; the largest payer was Amgen 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. Gregorio Tolentino$33.81
  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.

Gregorio M. Tolentino among 277 radiation oncology physician records in Illinois

Gregorio M. Tolentino, MD is one of 277 radiation oncology physician records with a practice address in Illinois. 78% 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, 81% newer
  • In a Medicare fileYes · 78% of these records are
  • In the CMS Doctors and Clinicians fileNo · 66% of these records are
  • Record last updated2018 · 49% 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 Illinois 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 Illinois

There are 277 radiation oncology physician records in Illinois.

The 8 radiation oncology physician records with the nearest ZIP codes

  1. Dennis Galinsky, MDBerwyn, IL 604021982605036
  2. Katherine Griem, MDBerwyn, IL 604021679574735
  3. Luke Miller, MDMacneal, IL 604021801107982
  4. Anantha Murthy, MDBerwyn, IL 604021871594945
  5. Alexander Phillips, MDBerwyn, IL 604021679574768
  6. Kurubarahalli Saroja, MDBerwyn, IL 604021023019197
  7. Brett Cox, M.D.Chicago Ridge, IL 604151811192099
  8. Robert Share, M.D.Chicago Ridge, IL 604151932109337

Common questions

What is Gregorio M. Tolentino, MD's NPI number?

Gregorio M. Tolentino, MD's National Provider Identifier (NPI) is 1336120807, issued on Nov 10, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Gregorio M. Tolentino, MD located?

The NPPES record lists a practice address at 2310 York St, Blue Island, IL, 60406. Phone: (708) 396-0910. Providers update this record themselves, so call before visiting.

How can I verify Gregorio M. Tolentino, MD's license?

NPPES lists Illinois license number 036053508, as entered by the provider. Search the Illinois Department of Financial and Professional Regulation at https://idfpr.illinois.gov/checklicense.html. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

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.