John Shen, M.D.
Specialist · Temecula, CA
John Shen, M.D. is a specialist with a practice address in Temecula, California, and NPI 1902812159, issued on Jul 31, 2006. Check the license (California A86100, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- John Shen
- Credential
- M.D.
- Primary taxonomy
- Specialist 174400000X
- License number
- A86100 CA
Self-reported in NPPES; status is on the state search - Practice location
- 27403 Ynez RD, Temecula, CA 92591
- Phone
- (951) 526-2044
- Enumerated
- Jul 31, 2006
- Entity
- Type 1 · individual
Also registered at 27403 Ynez RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify John Shen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license A86100Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
21% fewer Medicare Part D claims than the average specialist in 2024
1,201 Medicare Part D claims for 383 beneficiaries, against an average of 1,524 among the 12,477 providers of this specialty who prescribed in Part D.
Most prescribed
- Imiquimod311 claims
- Clobetasol Propionate294 claims
- Fluorouracil199 claims
- Ketoconazole93 claims
- Triamcinolone Acetonide85 claims
- Tazarotene56 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.
The Medicare quality score for 2023: 0 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $125.70
1 payment, mostly food and beverage; the largest payer was Astellas Pharma US Inc. The 9,482 providers of this specialty with any payment received $4,756.65 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.
Specialist providers in California
There are 6,640 specialist records in California.
Other specialist records in California
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- Brenda Abarca, MDTorrance, CA1407485527
- Fatemeh Abbasi, PTVan Nuys, CA1558496760
- Erlinda Abcede, M.D.Cudahy, CA1831228675
- Maher Abdallah, M.D.Palm Springs, CA1205988011
- Basim Abdelkarim, MDUpland, CA1932217544
- Farinaz AbdiSan Marcos, CA1063153963
- Mai Abe, LESanta Monica, CA1609405158
- Hamid Abedi, HEARING AID SPECIALISan Diego, CA1659410744
- Mehrad Abedi, M.D.Sacramento, CA1467459222
Common questions
What is John Shen, M.D.'s NPI number?
John Shen, M.D.'s National Provider Identifier (NPI) is 1902812159, issued on Jul 31, 2006. An NPI identifies a provider in billing; it is not a license.
Where is John Shen, M.D. located?
The NPPES record lists a practice address at 27403 Ynez RD, Temecula, CA, 92591. Phone: (951) 526-2044. Providers update this record themselves, so call before visiting.
How can I verify John Shen, M.D.'s license?
NPPES lists California license number A86100, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does John Shen, M.D. prescribe under Medicare Part D?
In 2024, John Shen, M.D. had 1,201 Medicare Part D claims for 383 beneficiaries; the average among specialist prescribers was 1,524. Part D covers Medicare prescriptions only.
What is John Shen, M.D.'s Medicare quality score?
The 2023 MIPS final score is 0 of 100. The average among 454,083 clinicians with a measured score was 83.5.
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.