NPPES file of Aug 9, 2026

Matthew A. Grube, MD

Diagnostic Radiology Physician · Loma Linda, CA

Matthew A. Grube, MD is a diagnostic radiology physician with a practice address in Loma Linda, California, and NPI 1710180468, issued on Jun 8, 2007. Check the license (California A108508, as entered in NPPES) on the Medical Board of California; the federal record below is the public data PlainDoctor holds for this provider.

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

NPPES recordNPPES file of Aug 9, 2026
1710180468
Name
Matthew A. Grube
Credential
MD
Primary taxonomy
Diagnostic Radiology Physician 2085R0202X
License number
A108508 CA
Self-reported in NPPES; status is on the state search
Practice location
11201 Benton St, Loma Linda, CA 92357
Phone
(909) 558-8131
Enumerated
Jun 8, 2007
Record last updated
Sep 17, 2025
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.
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Also registered at 11201 Benton St

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

  1. Arlene AbarcaCritical Care Medicine Registered Nurse1437073467
  2. Antonio Abiog, M.D.Surgery Physician1952492522
  3. Hesham AbugufaDentist1538875794
  4. Matthew Adams, DPTPhysical Therapist1184786071
  5. Susann Adams, LCSWClinical Social Worker1295849362
  6. Raychelle Addo, LCSWClinical Social Worker1033307251

Verify Matthew A. Grube in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A108508
    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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Matthew A. Grube among 4,500 diagnostic radiology physician records in California

Matthew A. Grube, 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 not. Its NPI, issued in 2007, is newer than 48% of them.

  • NPI issued2007 · 48% of these records are older, 41% newer
  • In a Medicare fileNo · 74% of these records are
  • In the CMS Doctors and Clinicians fileNo · 70% of these records are
  • Record last updated2025 · 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).

74 diagnostic radiology physician records list a practice address in Loma Linda

They are 74 of the 4,863 NPPES records with a practice address in Loma Linda, and 4,500 diagnostic radiology physician records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 diagnostic radiology physician records with the nearest ZIP codes

  1. Pradeep Badhwar, M.DLoma Linda, CA 923571558384768
  2. Donald Barnes, M.D.Loma Linda, CA 923571033126362
  3. Arthur Chang, M.D.Loma Linda, CA 923571003020637
  4. Navraj Grewal, MDLoma Linda, CA 923571659348050
  5. Chih-Chiang Hsu, MDLoma Linda, CA 923571740292937
  6. Christine Hyun, M.D.Loma Linda, CA 923571285828855
  7. Susan Kim, M.D.Loma Linda, CA 923571124042155
  8. Gregg Owens, RADIOLOGIC TECHNOLOGLoma Linda, CA 923571578277638

Common questions

What is Matthew A. Grube, MD's NPI number?

Matthew A. Grube, MD's National Provider Identifier (NPI) is 1710180468, issued on Jun 8, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Matthew A. Grube, MD located?

The NPPES record lists a practice address at 11201 Benton St, Loma Linda, CA, 92357. Phone: (909) 558-8131. Providers update this record themselves, so call before visiting.

How can I verify Matthew A. Grube, MD's license?

NPPES lists California license number A108508, 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. 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.