Steven Barag, D.O.
Family Medicine Physician · Rancho Cucamonga, CA
Steven 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.
- Name
- Steven 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
- Entity
- Type 1 · individual
Also registered at 7974 Haven Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Steven Barag in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license 20A3825Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
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 3,519 among the 111,126 providers of this specialty who prescribed in Part D. Brand-name drugs were 19% of claims. 57 claims were for opioids.
Most prescribed
- Atorvastatin Calcium683 claims
- Losartan Potassium473 claims
- Amlodipine Besylate426 claims
- Levothyroxine Sodium345 claims
- Metformin Hcl287 claims
- 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, mostly food and beverage; the largest payer was Pfizer Inc.. The 53,013 providers of this specialty with any payment received $861.30 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
58 family medicine physician records list a Rancho Cucamonga practice address
They are 58 of the 4,579 NPPES records with a Rancho Cucamonga practice address, and 16,272 family medicine physician records in California.
All 58 in Rancho Cucamonga → All 16,272 in California → Every provider in Rancho Cucamonga →
Other family medicine physician records in California
- Omer Aba-Omer, MDSanta Monica, CA1649702093
- Michelle Ababa, MDWilmington, CA1710922513
- Anna Tzeitel Abalos, MDRoseville, CA1720200017
- Adan Abarca, MDAnaheim, CA1760553689
- Vanessa Abarca, DOVentura, CA1952040859
- Lorraine Abate, M.D.Sacramento, CA1104840008
- Robert Abatecola, MDCastro Valley, CA1669551719
- Romeo Abaya, M.D.Cottonwood, CA1598053506
- Effiem Abbah, MD, MPHSan Francisco, CA1821185133
- Khuzeman Abbasi, MDSanta Rosa, CA1841979952
Common questions
What is Steven Barag, D.O.'s NPI number?
Steven 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 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 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 Barag, D.O. prescribe under Medicare Part D?
In 2024, Steven Barag, D.O. had 11,216 Medicare Part D claims for 837 beneficiaries; the average among family medicine physician prescribers was 3,519. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.