Dr. Jeffrey Alan Klein, MD
- 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
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Jeffrey a Klein MD, Inc
San Juan Capistrano, California
Find Dr. Klein's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
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
- 1972699304NPI Registry (opens in a new tab)
- 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
- Get email
- Mobile number
- Get number
- 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, Inc30280 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.
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.
| Site | EHR vendor and product |
|---|---|
| Jeffrey a Klein MD, Inc | Available with a free account |
| +2 more sites and 1 medical group | Available 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, CaliforniaPrimary
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.
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.
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.
Need commercial claims for Dr. Klein?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Klein and other dermatologists in California.
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.
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
- High cholesterol75%
- High blood pressure58%
- Arthritis47%
- Ischemic heart disease23%
- Anxiety17%
- Atrial fibrillation17%
- Cancer17%
- 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.
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.
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.
Topics Dr. Klein writes about most
- Epinephrine
- Injections, Subcutaneous
- Lidocaine
Dr. Klein's most frequent co-authors
Recent publications by Dr. Klein
Int J Dermatol
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.
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
- 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.
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.
- Medical school
- Board certified in dermatology
- Board certified in 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.
- Aetna
- United Healthcare
- Elevance
- HCSC
- Blue Cross Blue Shield of Michigan
- Humana
- Alliant Health Plans
- Aspirus Health Plan
- +5 more carriersWith a free account
Plan types Dr. Klein accepts, by number of carriers
- PPO8
- HMO6
- Medicare5
- EPO4
- POS3
Source: Dmand AI Insurance Network Data
Sources for Dr. Jeffrey Alan Klein's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare 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 percentiles | Doctors 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-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand 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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