NPPES file of Aug 9, 2026

Stanley Norman Katz, MD

Dermatology Physician · Temecula, CA

Stanley Norman Katz, MD is a dermatology physician with a practice address in Temecula, California, and NPI 1790846095, issued on Dec 12, 2006. Check the license (California G203155, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1790846095
Name
Stanley Norman Katz
Credential
MD
Primary taxonomy
Dermatology Physician 207N00000X
License numbers
G203155 CA
ME 83086 FL
Self-reported in NPPES; status is on the state search
Practice location
31150 Temecula Pkwy Ste 104, Temecula, CA 92592
Phone
(951) 303-6900
Enumerated
Dec 12, 2006
Record last updated
Oct 3, 2025
Fax
(951) 303-2900
Medicare enrollment
Enrolled (PECOS I20250813004259); 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 31150 Temecula Pkwy Ste 104

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

  1. Reeta Zamro, PA-CDermatology Physician1912782780

Verify Stanley Norman Katz in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license G203155
    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

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81% fewer Medicare Part D claims than the average dermatology physician in 2024

148 Medicare Part D claims for 81 beneficiaries, against an average of 797 among the 12,802 providers of this specialty who prescribed in Part D. Brand-name drugs were 16% of claims.

  1. Stanley Katz148
  2. Specialty average797

Most prescribed

  1. Triamcinolone Acetonide33 claims
  2. Tretinoin22 claims
  3. Ketoconazole16 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 practice group's MIPS final score for 2023 (Medicare payment program): 91.8 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score94.6
  2. Costout of 100 · 30%79.8
  3. Promoting interoperabilitynot scored (reweighted)
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $294.11

12 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 10,250 providers of this specialty with any payment received $8,544.61 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Stanley Katz$294.11
  2. Specialty average$8,544.61

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

Stanley Norman Katz among 2,083 dermatology physician records in California

Stanley Norman Katz, MD is one of 2,083 dermatology physician records with a practice address in California. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 6% of them.

  • NPI issued2006 · 6% of these records are older, 56% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileYes · 70% of these records are
  • Graduated1974 · median 2006 among the 1,450 with a school on file
  • 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 207N00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Dermatology Physician providers in California

There are 2,083 dermatology physician records in California.

The 8 dermatology physician records with the nearest ZIP codes

  1. Shiva Kheradmand, DOTemecula, CA 925921457884298
  2. Julia Kurlan, MDTemecula, CA 925921285671024
  3. Deborah Layton, N.P.Temecula, CA 925921649444852
  4. Meera Ricci, MDTemecula, CA 925921871242677
  5. Stacey Spehalski, PA-C, MPHTemecula, CA 925921215451588
  6. Reeta Zamro, PA-CTemecula, CA 925921912782780
  7. Randolph Jacobs, M.D.Wildomar, CA 925951417975905
  8. Ramya Rao, MDIrvine, CA 926021336535699

Common questions

What is Stanley Norman Katz, MD's NPI number?

Stanley Norman Katz, MD's National Provider Identifier (NPI) is 1790846095, issued on Dec 12, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Stanley Norman Katz, MD located?

The NPPES record lists a practice address at 31150 Temecula Pkwy Ste 104, Temecula, CA, 92592. Phone: (951) 303-6900. Providers update this record themselves, so call before visiting.

How can I verify Stanley Norman Katz, MD's license?

NPPES lists California license number G203155, 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 Stanley Norman Katz, MD prescribe under Medicare Part D?

In 2024, Stanley Norman Katz, MD had 148 Medicare Part D claims for 81 beneficiaries; the average among dermatology physician prescribers was 797. Part D covers Medicare prescriptions only.

What is Stanley Norman Katz, MD's MIPS final score?

The 2023 MIPS final score is 91.8 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

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.