NPPES file of Aug 9, 2026

Calvin Purushottam Patel, MD

Family Medicine Physician · Riverside, CA

Calvin Purushottam Patel, MD is a family medicine physician with a practice address in Riverside, California, and NPI 1518369289, issued on Sep 24, 2014. Check the license (California A132345, 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
1518369289
Name
Calvin Purushottam Patel
Credential
MD
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
A132345 CA
Self-reported in NPPES; status is on the state search
Practice location
3865 Jackson St, Riverside, CA 92503
Phone
(951) 688-2211
Enumerated
Sep 24, 2014
Record last updated
Apr 11, 2019 (not updated in 7 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20150209001223); 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 3865 Jackson St

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

  1. John AbedEmergency Medicine Physician1891724316
  2. Betsy Albrecht, R.N. CNOR RNFARegistered Nurse First Assistant1043643208
  3. Alyssa Armstrong, CNMAdvanced Practice Midwife1770359754
  4. Marium AwadPharmacist1215641709
  5. Christine Ayad, PHARMDPharmacist Clinician (PhC)/ Clinical Pharmacy Specialist1316458896
  6. Bassam BaderHospitalist Physician1487072559

Verify Calvin Purushottam 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 A132345
    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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93% more Medicare Part D claims than the average family medicine physician in 2024

6,833 Medicare Part D claims for 301 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 20% of claims. 170 claims were for opioids.

  1. Calvin Patel6,833
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium364 claims
  2. Eliquis305 claims
  3. Gabapentin224 claims
  4. Furosemide212 claims
  5. Amlodipine Besylate158 claims
  6. Levothyroxine Sodium147 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.

Industry payments in 2024: $160.06

3 payments; by number, the most common kind was food and beverage; the largest payer was Zoll Services LLC (a/k/a Zoll LifeCor Corp). The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Calvin Patel$160.06
  2. Specialty average$902.55

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through 2 group practices

  1. Providence Ambulatory Services IncRiverside, CA
  2. Providence Healthcare Partners IncRiverside, CA

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

Calvin Purushottam Patel among 17,133 family medicine physician records in California

Calvin Purushottam Patel, 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 2014, is newer than 71% of them.

  • NPI issued2014 · 71% of these records are older, 26% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 62% of these records are
  • Graduated2011 · median 2005 among the 10,652 with a school on file
  • Record last updated2019 · 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).

258 family medicine physician records list a practice address in Riverside

They are 258 of the 13,893 NPPES records with a practice address in Riverside, and 17,133 family medicine physician records in California.

The 8 family medicine physician records with the nearest ZIP codes

  1. Carmen Ayroso, M.D.Riverside, CA 925031881636413
  2. Cameron Kaiser, M.D.Riverside, CA 925031972671196
  3. Tamara Kurmanalieva, MDRiverside, CA 925031720291222
  4. Winson Liu, M.D.Riverside, CA 925031861594681
  5. Luther Mangoba, M.D.Riverside, CA 925031528041894
  6. Peter Paul, M.D.Riverside, CA 925031508837352
  7. Harvey Pfiefle, MDRiverside, CA 925031942301445
  8. Lyn Pintelon, DORiverside, CA 925031669467148

Common questions

What is Calvin Purushottam Patel, MD's NPI number?

Calvin Purushottam Patel, MD's National Provider Identifier (NPI) is 1518369289, issued on Sep 24, 2014. An NPI identifies a provider in billing; it is not a license.

Where is Calvin Purushottam Patel, MD located?

The NPPES record lists a practice address at 3865 Jackson St, Riverside, CA, 92503. Phone: (951) 688-2211. Providers update this record themselves, so call before visiting.

How can I verify Calvin Purushottam Patel, MD's license?

NPPES lists California license number A132345, 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 Calvin Purushottam Patel, MD prescribe under Medicare Part D?

In 2024, Calvin Purushottam Patel, MD had 6,833 Medicare Part D claims for 301 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.