NPPES file of Aug 9, 2026

Michael D. Gentry, MD

Diagnostic Radiology Physician · Colton, CA

Michael D. Gentry, MD is a diagnostic radiology physician with a practice address in Colton, California, and NPI 1013196575, issued on Oct 31, 2007. Check the license (California A75740, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1013196575
Name
Michael D. Gentry
Credential
MD
Primary taxonomy
Diagnostic Radiology Physician 2085R0202X
License number
A75740 CA
Self-reported in NPPES; status is on the state search
Practice location
400 N Pepper Ave, Colton, CA 92324
Phone
(909) 580-1520
Enumerated
Oct 31, 2007
Record last updated
Jan 20, 2009 (not updated in 17 years: call before relying on the address or phone)
Fax
(909) 580-1561
Medicare enrollment
Enrolled (PECOS I20090114000074); accepts Medicare assignment
Medical or professional school
University Of California, Geffen School Of Medicine, 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 400 N Pepper Ave

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

  1. Shangrila AbaricoRegistered Nurse1609659325
  2. Susana AbaroRegistered Nurse1114425162
  3. Patricia AbbaRegistered Nurse1013188838
  4. Mohammad Hossein Abbasi, MD, MPHStudent in an Organized Health Care Education/Training Program1609622166
  5. Ala AbedrabboCertified Registered Nurse Anesthetist1972333144
  6. Mary AboagyeLicensed Vocational Nurse1982875605

Verify Michael D. Gentry in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A75740
    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 California 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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Bills Medicare through one group practice

  1. Arrowhead Radiology Medical Group IncColton, CA

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

Michael D. Gentry among 4,500 diagnostic radiology physician records in California

Michael D. Gentry, MD is one of 4,500 diagnostic radiology physician records with a practice address in California. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 48% of them.

  • NPI issued2007 · 48% of these records are older, 41% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileYes · 70% of these records are
  • Graduated1999 · median 2004 among the 3,130 with a school on file
  • Record last updated2009 · 60% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085R0202X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Diagnostic Radiology Physician providers in California

There are 4,500 diagnostic radiology physician records in California.

The 8 diagnostic radiology physician records with the nearest ZIP codes

  1. Chul Chae, M.D.Colton, CA 923241225133465
  2. Thuan Dang, M.D.Colton, CA 923241336244508
  3. Donald Dennis, MDColton, CA 923241205539244
  4. Tung Huynh, M.D.Colton, CA 923241356446470
  5. James Kim, M.D.Colton, CA 923241427370444
  6. Ha Le, M.D.Colton, CA 923241487751897
  7. Andrew Lopez, RRAColton, CA 923241619602950
  8. Frederick Orr, M.D.Colton, CA 923241295830321

Common questions

What is Michael D. Gentry, MD's NPI number?

Michael D. Gentry, MD's National Provider Identifier (NPI) is 1013196575, issued on Oct 31, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Michael D. Gentry, MD located?

The NPPES record lists a practice address at 400 N Pepper Ave, Colton, CA, 92324. Phone: (909) 580-1520. Providers update this record themselves, so call before visiting.

How can I verify Michael D. Gentry, MD's license?

NPPES lists California license number A75740, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. 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.