NPPES file of Aug 9, 2026

Steven Harry Barag, D.O.

Family Medicine Physician · Rancho Cucamonga, CA

Steven Harry Barag, D.O. is a family medicine physician with a practice address in Rancho Cucamonga, California, and NPI 1366444838, issued on Aug 12, 2005. Check the license (California 20A3825, 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
1366444838
Name
Steven Harry Barag
Credential
D.O.
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
20A3825 CA
Self-reported in NPPES; status is on the state search
Practice location
7974 Haven Ave, Rancho Cucamonga, CA 91730
Phone
(909) 355-1601
Enumerated
Aug 12, 2005
Record last updated
Mar 7, 2023
Fax
(909) 987-0011
Medicaid ID
020A38251 CA
Medicare enrollment
Enrolled (PECOS I20050808001143); accepts Medicare assignment
Medical or professional school
Des Moines University Of Osteopathic Medicine And Health Sciences, 1973
Telehealth
Offers telehealth (CMS)
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 7974 Haven Ave

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

  1. Teresa Chang, L.AC.Acupuncturist1912212002
  2. Satish Choudhary, MDCardiovascular Disease Physician1669429841
  3. Christopher Ferraro, DCChiropractor1477656346
  4. Robert Gonzalez, DCChiropractor1891874822
  5. Mahmoud Ibrahim, MDPediatrics Physician1063451771
  6. Mark Shiu, DOFamily Medicine Physician1629004478

Verify Steven Harry Barag in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license 20A3825
    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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3.2 times the Medicare Part D claims of the average family medicine physician in 2024

11,216 Medicare Part D claims for 837 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 19% of claims. 57 claims were for opioids.

  1. Steven Barag11,216
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium683 claims
  2. Losartan Potassium473 claims
  3. Amlodipine Besylate426 claims
  4. Levothyroxine Sodium345 claims
  5. Metformin Hcl287 claims
  6. Rosuvastatin Calcium281 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: $3,659.99

111 payments; by number, the most common kind was food and beverage; the largest payer was Pfizer 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. Steven Barag$3,659.99
  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.

Steven Harry Barag among 17,133 family medicine physician records in California

Steven Harry Barag, D.O. 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 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 94% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 62% of these records are
  • Graduated1973 · median 2005 among the 10,652 with a school on file
  • Record last updated2023 · 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).

62 family medicine physician records list a practice address in Rancho Cucamonga

They are 62 of the 4,579 NPPES records with a practice address in Rancho Cucamonga, and 17,133 family medicine physician records in California.

The 8 family medicine physician records with the nearest ZIP codes

  1. Marc Avent, DORancho Cucamonga, CA 917301437104783
  2. Eldine Banquerigo, M.D.Rancho Cucamonga, CA 917301851367528
  3. James Brown, M.D.Rancho Cucamonga, CA 917301073597738
  4. Juan Cortes, DORancho Cucamonga, CA 917301760432181
  5. Rommie Fakhoury, MDRancho Cucamonga, CA 917301528000643
  6. Sandra Force-Obrowski, M.D.Rancho Cucamonga, CA 917301023034873
  7. Patricia Guevara-Channell, MDRancho Cucomonga, CA 917301841266392
  8. Jin Kim, M.D.Rancho Cucamonga, CA 917301558371401

Common questions

What is Steven Harry Barag, D.O.'s NPI number?

Steven Harry Barag, D.O.'s National Provider Identifier (NPI) is 1366444838, issued on Aug 12, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Steven Harry Barag, D.O. located?

The NPPES record lists a practice address at 7974 Haven Ave, Rancho Cucamonga, CA, 91730. Phone: (909) 355-1601. Providers update this record themselves, so call before visiting.

How can I verify Steven Harry Barag, D.O.'s license?

NPPES lists California license number 20A3825, 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 Steven Harry Barag, D.O. prescribe under Medicare Part D?

In 2024, Steven Harry Barag, D.O. had 11,216 Medicare Part D claims for 837 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.