Dr. Jeffrey Alan Klein, MD

  • San Juan Capistrano, CA
  • Dermatologist
NPI1972699304PAC ID4688652290
Medicare services, 2024
5,962
Medicare patients, 2024
737
Part D claims, 2024
206
Publications
5
MIPS score, 2024
72
Practice address
30280 Rancho Viejo Rd, San Juan Capistrano, CA 92675
Practice phone
Call (949) 248-1632
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Jeffrey a Klein MD, Inc

San Juan Capistrano, California

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Dr. Jeffrey Alan Klein is a dermatologist in San Juan Capistrano, California

Dr. Klein practices at Jeffrey a Klein MD, Inc in San Juan Capistrano, California.

Dr. Klein's NPI, 1972699304, was assigned on October 5, 2006. Dr. Klein graduated from UCSF School of Medicine in 1976. Dr. Klein holds California license G37375.

NPI and contact details
Medicare PAC ID
4688652290
NPI enumeration date
October 5, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(949) 248-1632
Professional email
Get email
Personal email
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Mobile number
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Sex
Male
Estimated age
76
Medical school graduation
1976

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Jeffrey Alan Klein practices at Jeffrey a Klein MD, Inc in San Juan Capistrano, California

Dr. Klein's primary practice is Jeffrey a Klein MD, Inc, at 30280 Rancho Viejo Rd, San Juan Capistrano, CA 92675 in Orange County. The practice phone is (949) 248-1632.

  • Jeffrey a Klein MD, Inc
    30280 Rancho Viejo Rd, San Juan Capistrano, CA 92675 · Orange CountyPhone(949) 248-1632

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dr. Jeffrey Alan Klein is affiliated with 3 sites of care and 2 medical groups

Dr. Klein's primary practice is Jeffrey a Klein MD, Inc in San Juan Capistrano, California. Dr. Klein is also affiliated with UCI Health - Orange. The medical group on file is HK Dermatology. Dmand AI also links Dr. Klein to 1 more group practice or clinic and 1 medical group, each named with a free account.

See all 5 affiliations for Dr. Klein

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Dr. Jeffrey Alan Klein's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Klein practices, 2 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Jeffrey a Klein MD, IncAvailable with a free account
+2 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Jeffrey Alan Klein is one of 1,910 dermatologists in California

Dermatology is Dr. Klein's primary specialty in the NPI Registry, under taxonomy code 207N00000X. Dr. Klein is board certified in dermatology by the American Board of Dermatology. Dr. Klein is licensed in California.

Specialties and state licenses

  • Dermatology, CaliforniaPrimaryLicense G37375 · 1978 to 2027 · taxonomy 207N00000X

Clinical focus

Dmand AI lists benign or precancerous skin growths, cancerous skin growth removal, cold sores or genital herpes, contact dermatitis, joint cyst, minor injury to a limb, rash and shingles among the conditions Dr. Klein treats.

Dermatologists near Dr. Klein

Counts of dermatologists with a Dmand AI profile, by place and practice. Each opens the list.

1,910dermatologists in California
2dermatologists in San Juan Capistrano

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. Jeffrey Alan Klein billed Medicare for 5,962 services in 2024

CMS data shows 5,962 Medicare services from Dr. Klein across 34 procedure codes in 2024, for 737 Medicare patients. Medicare paid $357,150 for them. Every service was in an office.

Medicare services, 20245,962
Medicare patients737
Paid by Medicare$357,150
Procedure codes34

Dr. Klein's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Surgery
2023: 2,9722024: 2,978No change
Office and hospital visits
2023: 1,5242024: 1,72113%
Lab and pathology
2023: 5312024: 5534%
Drugs given in the office
2023: 02024: 376
Imaging
2023: 2722024: 22218%
Tests and treatments
2023: 02024: 112

Dr. Klein compared with the California median for dermatologists, 2024

  • Dr. Klein
  • California median
Medicare services
5,962vs 1,7503.4 times
Medicare patients
737vs 37795% above
Part D claims
115vs 36769% below

Medians across 1,831 dermatologists in California with Dmand AI profiles that report each measure.

Dr. Klein's most billed Medicare procedure codes, 2024

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

See all procedures by Dr. Klein

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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Klein and other dermatologists in California.

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Jeffrey Alan Klein treated 737 Medicare patients in 2024, average age 75

CMS counts 737 Medicare patients who saw Dr. Klein in 2024. The largest group is 65 to 74, with 400 patients. 75% of them have high cholesterol, and 58% have high blood pressure. Their average risk score is 0.86, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Klein's median patient age at 63, with 52% women.

Medicare patients, 2024737
Average age75
Average risk score0.86

Dr. Klein's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Klein's Medicare patients by sex, 2024

  • Women37951%
  • Men35849%

Chronic conditions among Dr. Klein's Medicare patients, 2024

  1. High cholesterol75%
  2. High blood pressure58%
  3. Arthritis47%
  4. Ischemic heart disease23%
  5. Anxiety17%
  6. Atrial fibrillation17%
  7. Cancer17%
  8. Diabetes15%

Share of Medicare patients with each condition. A patient can have several.

Dr. Klein's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 63

Patient panel by sex, all payers

  • Women52%
  • Men47%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Jeffrey Alan Klein wrote 206 Medicare Part D claims in 2024

In 2024, Dr. Klein wrote 206 Medicare Part D claims for 96 patients. 97% of them were for generic drugs. CMS names the drug for 115 of them, across 5 drugs with 11 or more claims each, at $3,204 in total drug cost. In 2023, CMS named 88 claims across 4 drugs.

Part D claims, 2024206
Drugs named by CMS5
Total drug cost$3,204
Part D patients96

Dr. Klein's Part D claims by kind of drug, 2024

  • Generic199 claims97%
  • Brand-name and other7 claims3%

Dr. Klein's most prescribed drugs by claims, 2024

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Drug classes CMS tracks in Dr. Klein's Part D claims, 2024

  • Antibiotics13%26 of 206 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 882024: 11531%

Drugs named by CMS: 5 in 2024, 4 in 2023.

See all prescribing by Dr. Klein

Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data

Dr. Jeffrey Alan Klein scored 72 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 72 out of 100 for Dr. Klein for performance year 2024, reported as part of a group. Dr. Klein accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 642 procedures of skin biopsy by Dr. Klein, more than 97% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes

Dr. Klein's MIPS scores, performance year 2024

  • 72of 100Final score
  • 88.5of 100Quality
  • 40of 100Improvement Activities
  • 21of 100Cost

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Where Dr. Klein ranks in Medicare procedure volume

Removal of skin lesions
96th percentile1,504 procedures
Skin biopsy
97th percentile642 procedures
Removal or shaving of skin growth
84th percentile97 procedures
Removal of skin cancer
18th percentile67 procedures
Melanoma (skin cancer) excision
72nd percentile17 procedures

CMS ranks each clinician against every clinician it reports for the same procedure category.

Removal of nail tissue: 1 to 10 procedures (CMS shows small counts as a range)

Removal of tissue: 1 to 10 procedures (CMS shows small counts as a range)

Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)

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Dr. Jeffrey Alan Klein has 5 publications on record

Dmand AI links 5 papers to Dr. Klein, published from 2018 to 2024. 2024 was the busiest year, with 2. The most frequent topics are Epinephrine, Injections, Subcutaneous and Lidocaine. Dr. Klein has published most often in JAAD Case Rep. Dr. Klein's most frequent co-authors are Ronald Jeffrey Barr, MD and Natasha Mesinkovska, MD, PhD.

Papers5
Years published2018 to 2024

Topics Dr. Klein writes about most

  • Epinephrine
  • Injections, Subcutaneous
  • Lidocaine

Dr. Klein's most frequent co-authors

Recent publications by Dr. Klein

See all 5 publications and co-authors

See who Dr. Klein researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Klein works with, so you can find a warm path to the right dermatologists.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Jeffrey Alan Klein received $5,265 in industry payments from 2016 to 2025

CMS Open Payments shows 206 general payments to Dr. Klein from 31 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 76% of the total. Novartis Pharmaceuticals Corporation paid the most, $703.

General payments to Dr. Klein by program year, 2016 to 2025

General payments to Dr. Klein by kind, 2016 to 2025

$5.3Kin total
  • Food and beverage$3,97976%
  • Debt forgiveness$53610%
  • Consulting fees$4509%
  • Education$3006%

Companies that paid Dr. Klein the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Klein

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Jeffrey Alan Klein graduated from UCSF School of Medicine

Dr. Klein graduated from UCSF School of Medicine in 1976.

  1. Medical schoolUCSF School of Medicine
  2. Board certified in dermatologyAmerican Board of Dermatology
  3. Board certified in internal medicineAmerican Board of Internal Medicine

Source: Dmand AI Professional Profile Data

Dr. Jeffrey Alan Klein accepts plans from 13 insurance carriers

Dr. Klein is in network with 13 carriers, including Aetna, United Healthcare and Elevance. PPO plans come from the most carriers, 8. Check the plan with the practice before a visit.

Plan types Dr. Klein accepts, by number of carriers

  1. PPO8
  2. HMO6
  3. Medicare5
  4. EPO4
  5. POS3

Source: Dmand AI Insurance Network Data

Sources for Dr. Jeffrey Alan Klein's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Jeffrey Alan Klein

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Dr. Jeffrey Alan Klein's NPI number?

Dr. Jeffrey Alan Klein's NPI number is 1972699304. It was assigned on October 5, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Jeffrey Alan Klein?

Dr. Jeffrey Alan Klein is a dermatologist in San Juan Capistrano, California. The primary specialty in the NPI Registry is Dermatology Physician (taxonomy code 207N00000X).

Where does Dr. Jeffrey Alan Klein practice?

Dr. Klein practices at 30280 Rancho Viejo Rd, San Juan Capistrano, CA 92675. Dr. Klein's primary practice is Jeffrey a Klein MD, Inc in San Juan Capistrano, California. Dmand AI also links Dr. Klein to 1 group practice or clinic and 1 medical group.

What is Dr. Jeffrey Alan Klein's office phone number?

The practice phone on file for Dr. Klein is (949) 248-1632.

What is Dr. Jeffrey Alan Klein's medical license number?

Dr. Klein holds California license G37375.

Which hospitals is Dr. Jeffrey Alan Klein affiliated with?

Dr. Klein is affiliated with UCI Health - Orange.

What medical group is Dr. Jeffrey Alan Klein part of?

Dr. Klein is linked to HK Dermatology. Dmand AI links Dr. Klein to 1 more medical group.

Does Dr. Jeffrey Alan Klein accept Medicare?

Yes. CMS data shows Dr. Klein billed Medicare for 5,962 services in 2024, and Dr. Klein accepts Medicare assignment.

What is Dr. Jeffrey Alan Klein's MIPS score?

Dr. Klein's MIPS final score for performance year 2024 is 72 out of 100, reported as part of a group.

How many Medicare patients does Dr. Jeffrey Alan Klein see?

CMS counts 737 Medicare patients who saw Dr. Klein in 2024, with an average age of 75.

Show 9 more questionsShow fewer questions

Is Dr. Jeffrey Alan Klein board certified?

Yes. Dr. Klein is board certified in dermatology by the American Board of Dermatology.

What services does Dr. Jeffrey Alan Klein bill to Medicare?

In 2024, Dr. Klein's most billed Medicare services were surgery: skin and soft tissue (17003), office visit, established patient (99213) and lab and pathology test (88305).

Where did Dr. Jeffrey Alan Klein go to medical school?

Dr. Klein graduated from UCSF School of Medicine in 1976.

What drugs does Dr. Jeffrey Alan Klein prescribe most?

In 2024 Medicare Part D data, Dr. Klein's most prescribed drugs by claims were Triamcinolone Acetonide, Ketoconazole and Gentamicin Sulfate.

Has Dr. Jeffrey Alan Klein received payments from drug or device companies?

CMS Open Payments shows $5,265 in general payments to Dr. Klein from 31 companies from 2016 to 2025. The largest total came from Novartis Pharmaceuticals Corporation.

How long has Dr. Jeffrey Alan Klein been practicing?

Dr. Klein graduated from medical school in 1976, 50 years ago.

Does Dr. Jeffrey Alan Klein do research?

Dmand AI links 5 publications to Dr. Klein, published from 2018 to 2024.

Who does Dr. Jeffrey Alan Klein publish with?

Dr. Klein's most frequent co-authors are Ronald Jeffrey Barr, MD (2 shared papers) and Natasha Mesinkovska, MD, PhD (1 shared paper).

What insurance does Dr. Jeffrey Alan Klein accept?

Dr. Klein is in network with 13 carriers, including Aetna, United Healthcare and Elevance. PPO plans come from the most carriers, 8. Check the plan with the practice before a visit.

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