NPPES file of Aug 9, 2026

Samish Amit Patel, M.D.

Internal Medicine Physician · Upland, CA

Samish Amit Patel, M.D. is an internal medicine physician with a practice address in Upland, California, and NPI 1427480524, issued on Jul 31, 2013. Check the license (California A142858, 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
1427480524
Name
Samish Amit Patel
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
A142858 CA
Self-reported in NPPES; status is on the state search
Practice location
440 N Mountain Ave, Upland, CA 91786
Phone
(909) 931-4034
Enumerated
Jul 31, 2013
Record last updated
Oct 28, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(909) 931-2477
Medicare enrollment
Enrolled (PECOS I20170118002519); accepts Medicare assignment
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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8 nearest internal medicine physician records → All 17,696 in California → Look up another NPI →

Also registered at 440 N Mountain Ave

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

  1. Bradley Ching, DDSGeneral Practice Dentistry1871999227
  2. Daniel Kunihira, DDSPeriodontics1447380605
  3. Mark Kunihira, D.D.S.Periodontics1164688875
  4. Sheila Marshall, LMFTMarriage & Family Therapist1982747283
  5. Robin Su, D.D.S.Dentist1649276155
  6. Negar Tabandeh, DDS, MSPeriodontics1366644916

Verify Samish Amit Patel in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A142858    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. Southern California Permanente Medical GroupRiverside, CA

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

Samish Amit Patel among 17,696 internal medicine physician records in California

Samish Amit Patel, M.D. is one of 17,696 internal medicine physician records with a practice address in California. 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 2013, is newer than 71% of them.

  • NPI issued2013 · 71% of these records are older, 26% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated2012 · median 2004 among the 11,065 with a school on file
  • Record last updated2021 · 61% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Internal Medicine Physician providers in California

There are 17,696 internal medicine physician records in California.

All 17,696 in California → Every provider in Upland → Internal Medicine Physician nationwide →

The 8 internal medicine physician records with the nearest ZIP codes

  1. Nahel Al Bouz, M.D.Upland, CA 917861326235136
  2. Susan Biegel, M.D.Upland, CA 917861710956412
  3. Michael Chai, M.D.Upland, CA 917861083748727
  4. Johnny Choi, M.D.Upland, CA 917861376640714
  5. Michael Creagan, MDUpland, CA 917861487813002
  6. David Engelhardt, M.D.Upland, CA 917861972595122
  7. Ghassan Hadi, M.D.Upland, CA 917861558497891
  8. Bhupal Kommineni, MD FACPUpland, CA 917861457324808

Common questions

What is Samish Amit Patel, M.D.'s NPI number?

Samish Amit Patel, M.D.'s National Provider Identifier (NPI) is 1427480524, issued on Jul 31, 2013. An NPI identifies a provider in billing; it is not a license.

Where is Samish Amit Patel, M.D. located?

The NPPES record lists a practice address at 440 N Mountain Ave, Upland, CA, 91786. Phone: (909) 931-4034. Providers update this record themselves, so call before visiting.

How can I verify Samish Amit Patel, M.D.'s license?

NPPES lists California license number A142858, 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.