NPPES file of Aug 9, 2026

Jeffrey Alan Klein, MD

Dermatology Physician · San Juan Capistrano, CA

Jeffrey Alan Klein, MD is a dermatology physician with a practice address in San Juan Capistrano, California, and NPI 1972699304, issued on Oct 5, 2006. Check the license (California G37375, 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
1972699304
Name
Jeffrey Alan Klein
Credential
MD
Primary taxonomy
Dermatology Physician 207N00000X
License number
G37375 CA
Self-reported in NPPES; status is on the state search
Practice location
30280 Rancho Viejo RD, San Juan Capistrano, CA 92675
Phone
(949) 248-7641
Enumerated
Oct 5, 2006
Record last updated
Sep 20, 2024
Fax
(949) 248-7321
Medicare enrollment
Enrolled (PECOS I20111212000766); accepts Medicare assignment
Medical or professional school
University Of California, San Francisco School Of Medicine, 1976
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 30280 Rancho Viejo RD

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

  1. Joann Coker, FNPNurse Practitioner1093944431
  2. Gabriel Covarrubias, M.D.Student in an Organized Health Care Education/Training Program1821300237
  3. Michele Faraci-Horwich, RNRegistered Nurse1659105989
  4. Elena Novak, PAPhysician Assistant1962028985

Verify Jeffrey Alan Klein in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license G37375
    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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74% fewer Medicare Part D claims than the average dermatology physician in 2024

206 Medicare Part D claims for 96 beneficiaries, against an average of 797 among the 12,802 providers of this specialty who prescribed in Part D.

  1. Jeffrey Klein206
  2. Specialty average797

Most prescribed

  1. Triamcinolone Acetonide39 claims
  2. Ketoconazole24 claims
  3. Gentamicin Sulfate23 claims
  4. Doxycycline Hyclate16 claims
  5. Prednisone13 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): 67.9 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 score41.7
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%100.0
  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: $311.91

14 payments; by number, the most common kind was food and beverage; the largest payer was Revance Therapeutics, 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. Jeffrey Klein$311.91
  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.

Bills Medicare through one group practice

  1. Jeffrey A Klein MD IncSan Juan Capistrano, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Jeffrey Alan Klein among 2,083 dermatology physician records in California

Jeffrey Alan Klein, 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
  • Graduated1976 · median 2006 among the 1,450 with a school on file
  • Record last updated2024 · 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. Norma Kassardjian, MDSan Juan Capistrano, CA 926751982797775
  2. Roger Green, MDSan Clemente, CA 926731215917968
  3. Lorrie Klein, M.D.Laguna Niguel, CA 926771508852799
  4. Kavita Patel, M.D.Laguna Niguel, CA 926771558894675
  5. Jessica Riley, DOSan Clemente, CA 926731548677438
  6. Nagi Saied, M.D.San Clemente, CA 926731962556548
  7. Victoria Wang, MDLaguna Niguel, CA 926771669638441
  8. Anny Xiao, DOLaguna Niguel, CA 926771396278156

Common questions

What is Jeffrey Alan Klein, MD's NPI number?

Jeffrey Alan Klein, MD's National Provider Identifier (NPI) is 1972699304, issued on Oct 5, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Jeffrey Alan Klein, MD located?

The NPPES record lists a practice address at 30280 Rancho Viejo RD, San Juan Capistrano, CA, 92675. Phone: (949) 248-7641. Providers update this record themselves, so call before visiting.

How can I verify Jeffrey Alan Klein, MD's license?

NPPES lists California license number G37375, 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 Jeffrey Alan Klein, MD prescribe under Medicare Part D?

In 2024, Jeffrey Alan Klein, MD had 206 Medicare Part D claims for 96 beneficiaries; the average among dermatology physician prescribers was 797. Part D covers Medicare prescriptions only.

What is Jeffrey Alan Klein, MD's MIPS final score?

The 2023 MIPS final score is 67.9 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.