NPPES file of Aug 9, 2026

John Terando, MD

Family Medicine Physician · Fontana, CA

John Terando, MD is a family medicine physician with a practice address in Fontana, California, and NPI 1346291598, issued on May 12, 2006. Check the license (California A96786, 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 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1346291598
Name
John Terando
Credential
MD
Primary taxonomy
Family Medicine Physician 207Q00000X
License numbers
A96786 CA
MD226619 OR
MD70026019 WA
Self-reported in NPPES; status is on the state search
Practice location
17284 Slover Ave, Fontana, CA 92337
Phone
(909) 609-3500
Enumerated
May 12, 2006
Record last updated
Apr 30, 2026
Medicare enrollment
Enrolled (PECOS I20081016000353); 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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Also registered at 17284 Slover Ave

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

  1. Nancy Amarin, LCSWClinical Social Worker1588309306
  2. Wasil Aqil, D.OFamily Medicine Physician1659535318
  3. Asal AzizoddinOncology Pharmacist1871976704
  4. Alexander Cao, PHARM.D.Pharmacotherapy Pharmacist1891786869
  5. Sylvain Casimir, PHARM.D.Oncology Pharmacist1376820407
  6. Christine Castro, PHARM.D., BCPSPharmacotherapy Pharmacist1801238332

Verify John Terando in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A96786
    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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51% more Medicare Part D claims than the average family medicine physician in 2024

5,362 Medicare Part D claims for 698 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims. 237 claims were for opioids.

  1. John Terando5,362
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium504 claims
  2. Rosuvastatin Calcium261 claims
  3. Amlodipine Besylate235 claims
  4. Losartan Potassium229 claims
  5. Levothyroxine Sodium228 claims
  6. Lisinopril198 claims

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.

Bills Medicare through one group practice

  1. Southern California Permanente Medical GroupWoodland Hills, CA

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

John Terando among 17,133 family medicine physician records in California

John Terando, MD is one of 17,133 family medicine physician records with a practice address in California. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 6% of them.

  • NPI issued2006 · 6% of these records are older, 59% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 62% of these records are
  • Graduated2000 · median 2005 among the 10,652 with a school on file
  • Record last updated2026 · 58% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

198 family medicine physician records list a practice address in Fontana

They are 198 of the 3,012 NPPES records with a practice address in Fontana, and 17,133 family medicine physician records in California.

The 8 family medicine physician records with the nearest ZIP codes

  1. Wasil Aqil, D.OFontana, CA 923371659535318
  2. Eric Chen, M.D.Fontana, CA 923371871697250
  3. Jagdeep Mehrok, M.DFontana, CA 923371760558332
  4. Juan Oliva, MDFontana, CA 923371023133527
  5. Raghad Al-AubidFontana, CA 923361184363012
  6. Jose Arciniega, D.O.Fontana, CA 923361265642052
  7. Emmanuel Baidoo, D.O.Fontana, CA 923361831319516
  8. Hannah Chan, MDFontana, CA 923361093465791

Common questions

What is John Terando, MD's NPI number?

John Terando, MD's National Provider Identifier (NPI) is 1346291598, issued on May 12, 2006. An NPI identifies a provider in billing; it is not a license.

Where is John Terando, MD located?

The NPPES record lists a practice address at 17284 Slover Ave, Fontana, CA, 92337. Phone: (909) 609-3500. Providers update this record themselves, so call before visiting.

How can I verify John Terando, MD's license?

NPPES lists California license number A96786, 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.

How much does John Terando, MD prescribe under Medicare Part D?

In 2024, John Terando, MD had 5,362 Medicare Part D claims for 698 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.