NPPES file of Aug 9, 2026

Jessica Dimian

Family Medicine Physician · Colton, CA

Jessica Dimian is a family medicine physician with a practice address in Colton, California, and NPI 1952808305, issued on Apr 11, 2018. Check the license (California 173583, 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
1952808305
Name
Jessica Dimian
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
173583 CA
Self-reported in NPPES; status is on the state search
Practice location
400 N Pepper Ave, Colton, CA 92324
Phone
(909) 580-3366
Enumerated
Apr 11, 2018
Record last updated
Apr 4, 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 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 Jessica Dimian in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license 173583
    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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18% fewer Medicare Part D claims than the average family medicine physician in 2024

2,920 Medicare Part D claims for 494 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. 28 claims were for opioids.

  1. Jessica Dimian2,920
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium256 claims
  2. Levothyroxine Sodium133 claims
  3. Lisinopril118 claims
  4. Amlodipine Besylate115 claims
  5. Losartan Potassium109 claims
  6. Simvastatin91 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: $255.71

13 payments; by number, the most common kind was food and beverage; the largest payer was Novo Nordisk Inc. 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. Jessica Dimian$255.71
  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.

Jessica Dimian among 17,133 family medicine physician records in California

Jessica Dimian 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 2018, is newer than 82% of them.

  • NPI issued2018 · 82% of these records are older, 15% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileNo · 62% of these records are
  • Record last updated2025 · 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).

76 family medicine physician records list a practice address in Colton

They are 76 of the 2,459 NPPES records with a practice address in Colton, and 17,133 family medicine physician records in California.

The 8 family medicine physician records with the nearest ZIP codes

  1. Ruben Avagimov, MDColton, CA 923241558376947
  2. Luis Chaname, D.O.Colton, CA 923241992712830
  3. Rosa Cortes, M.D.Colton, CA 923241154338010
  4. Emily Ebert, M.D., M.P.H.Colton, CA 923241730194127
  5. James Evans, M.D.Colton, CA 923241104858059
  6. Pooja Gupta, DOColton, CA 923241497762355
  7. Edward Keiderling, MDColton, CA 923241457366841
  8. Kuang-Chih Lo, D.O.Colton, CA 923241689617904

Common questions

What is Jessica Dimian's NPI number?

Jessica Dimian's National Provider Identifier (NPI) is 1952808305, issued on Apr 11, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Jessica Dimian located?

The NPPES record lists a practice address at 400 N Pepper Ave, Colton, CA, 92324. Phone: (909) 580-3366. Providers update this record themselves, so call before visiting.

How can I verify Jessica Dimian's license?

NPPES lists California license number 173583, 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 Jessica Dimian prescribe under Medicare Part D?

In 2024, Jessica Dimian had 2,920 Medicare Part D claims for 494 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.