Am J Cardiol
Dr. Jonathan Alec Baron, MD
- Medicare services, 2024
- 4,093
- Medicare patients, 2024
- 509
- Part D claims, 2024
- 1,022
- Publications
- 4
- MIPS score, 2024
- 85
- Practice address
- 1125 E 17th St, Santa Ana, CA 92701
- Practice phone
- Call (949) 644-0101
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Southern California Dermatology
Santa Ana, California
Find Dr. Baron'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. Jonathan Alec Baron is a dermatologist in Santa Ana, California
Dr. Baron practices at Southern California Dermatology in Santa Ana, California.
Dr. Baron's NPI, 1982686333, was assigned on November 18, 2005. Dr. Baron graduated from College of Medicine - Tucson in 1999. Dr. Baron holds California license A82045.
- NPI
- 1982686333NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8426120767
- NPI enumeration date
- November 18, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (949) 644-0101
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 53
- Medical school graduation
- 1999
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Jonathan Alec Baron practices at Southern California Dermatology in Santa Ana, California
Dr. Baron's primary practice is Southern California Dermatology, at 1125 E 17th St, Santa Ana, CA 92701 in Orange County. The practice phone is (949) 644-0101.
- Southern California Dermatology1125 E 17th St, Santa Ana, CA 92701 · Orange CountyPhone(949) 644-0101
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Jonathan Alec Baron is affiliated with 3 sites of care and 3 medical groups
Dr. Baron's primary practice is Southern California Dermatology in Santa Ana, California. The medical group on file is Southern California Dermatology. Dmand AI also links Dr. Baron to 2 more group practices and clinics and 2 medical groups, 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. Jonathan Alec Baron's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Baron practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Southern California Dermatology | Available with a free account |
| +2 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Jonathan Alec Baron is one of 1,910 dermatologists in California
Dermatology is Dr. Baron's primary specialty in the NPI Registry, under taxonomy code 207N00000X. Dr. Baron is board certified in dermatology by the American Board of Dermatology. Dmand AI has Dr. Baron's licenses on file in 2 states: California and Arizona.
Specialties and state licenses
- Dermatology, CaliforniaPrimary
- Arizona license
Clinical focus
Dmand AI lists acne, acute skin infection, benign or precancerous skin growths, cancerous skin growth removal, contact dermatitis, corns and calluses, facial skin infection and itchy rashes among the conditions Dr. Baron treats.
Dermatologists near Dr. Baron
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. Jonathan Alec Baron billed Medicare for 4,093 services in 2024
CMS data shows 4,093 Medicare services from Dr. Baron across 23 procedure codes in 2024, for 509 Medicare patients. Medicare paid $297,975 for them. Every service was in an office.
Dr. Baron's Medicare services by type, 2024
- Surgery3,195
- Office and hospital visits860
- Lab and pathology38
Dr. Baron compared with the California median for dermatologists, 2024
- Dr. Baron
- California median
- Medicare services
- 4,093vs 1,7502.3 times
- Medicare patients
- 509vs 37735% above
- Part D claims
- 848vs 3672.3 times
Medians across 1,831 dermatologists in California with Dmand AI profiles that report each measure.
Dr. Baron'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.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Baron and other dermatologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Jonathan Alec Baron treated 509 Medicare patients in 2024, average age 76
CMS counts 509 Medicare patients who saw Dr. Baron in 2024. The largest group is 75 to 84, with 217 patients. 75% of them have high cholesterol, and 70% have high blood pressure. 11% are also on Medicaid. Their average risk score is 1.22, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Baron's median patient age at 56, with 49% women.
Dr. Baron's Medicare patients by age, 2024
Dr. Baron's Medicare patients by sex, 2024
- Women23747%
- Men27253%
Chronic conditions among Dr. Baron's Medicare patients, 2024
- High cholesterol75%
- High blood pressure70%
- Arthritis44%
- Diabetes26%
- Ischemic heart disease24%
- Chronic kidney disease22%
- Atrial fibrillation19%
- Anxiety17%
Share of Medicare patients with each condition. A patient can have several.
Dr. Baron's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 56
Patient panel by sex, all payers
- Women49%
- Men50%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Jonathan Alec Baron wrote 1,022 Medicare Part D claims in 2024
In 2024, Dr. Baron wrote 1,022 Medicare Part D claims for 396 patients. 94% of them were for generic drugs. CMS names the drug for 848 of them, across 22 drugs with 11 or more claims each, at $338,279 in total drug cost.
Dr. Baron's Part D claims by kind of drug, 2024
- Generic957 claims94%
- Brand-name65 claims6%
Dr. Baron'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. Baron's Part D claims, 2024
- Antibiotics7%67 of 1,022 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
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. Jonathan Alec Baron scored 85 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 85 out of 100 for Dr. Baron for performance year 2024, reported as part of a group. Dr. Baron accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 1,229 procedures of removal of skin lesions by Dr. Baron, more than 95% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Dr. Baron's MIPS scores, performance year 2024
- 85of 100Final score
- 74.5of 100Quality
- 92of 100Promoting Interoperability
- 40of 100Improvement Activities
- 83of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Where Dr. Baron ranks in Medicare procedure volume
- Removal of skin lesions
- 95th percentile1,229 procedures
- Removal of skin cancer
- 40th percentile266 procedures
- Skin biopsy
- 85th percentile203 procedures
- Melanoma (skin cancer) excision
- 89th percentile63 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Removal of tissue: 1 to 10 procedures (CMS shows small counts as a range)
Removal or shaving of skin growth: 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. Jonathan Alec Baron has 4 publications on record
Dmand AI links 4 papers to Dr. Baron. The most frequent topics are Skin Neoplasms. Dr. Baron has published most often in Am J Cardiol. Dr. Baron's most frequent co-authors are Alyse Michele Baron, MD, Ronald Jeffrey Barr, MD and Priyanka V. Gumaste, MD.
Topics Dr. Baron writes about most
- Skin Neoplasms
Dr. Baron's most frequent co-authors
- Alyse Michele Baron, MD1 shared paper
- Ronald Jeffrey Barr, MD1 shared paper
- Priyanka V. Gumaste, MD1 shared paper
Recent publications by Dr. Baron
Arch Dermatol
Am J Dermatopathol
Am J Cardiol
See who Dr. Baron researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Baron 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. Jonathan Alec Baron received $75,148 in industry payments from 2024 to 2025
CMS Open Payments shows 332 general payments to Dr. Baron from 21 drug and device companies from 2024 to 2025. Speaker and faculty fees make up the largest share, 84% of the total. Abbvie Inc. paid the most, $47,517.
General payments to Dr. Baron by program year, 2024 to 2025
General payments to Dr. Baron by kind, 2024 to 2025
- Speaker and faculty fees$63,27084%
- Food and beverage$7,42410%
- Consulting fees$3,2504%
- Travel and lodging$1,2042%
Companies that paid Dr. Baron the most, 2024 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Jonathan Alec Baron has 1 award and honors on record
Dmand AI lists 1 award for Dr. Baron.
Awards and honors for Dr. Baron
- Undated
- AAD Fellow
Source: Dmand AI Professional Profile Data
Dr. Jonathan Alec Baron graduated from College of Medicine - Tucson
Dr. Baron graduated from College of Medicine - Tucson in 1999. Dr. Baron is a member of AAD.
- Medical school
- Board certified in dermatology
Source: Dmand AI Professional Profile Data
Dr. Jonathan Alec Baron accepts plans from 16 insurance carriers
Dr. Baron is in network with 16 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Elevance. PPO plans come from the most carriers, 10. Check the plan with the practice before a visit.
- Aetna
- Blue Cross Blue Shield of Michigan
- Elevance
- United Healthcare
- HCSC
- Humana
- Blue Cross Blue Shield of Massachusetts
- Regence Health Plans
- +8 more carriersWith a free account
Plan types Dr. Baron accepts, by number of carriers
- PPO10
- Medicare9
- HMO7
- EPO4
- POS4
- Medicaid1
Source: Dmand AI Insurance Network Data
Sources for Dr. Jonathan Alec Baron'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) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| 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. Jonathan Alec Baron
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. Jonathan Alec Baron's NPI number?
Dr. Jonathan Alec Baron's NPI number is 1982686333. It was assigned on November 18, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Jonathan Alec Baron?
Dr. Jonathan Alec Baron is a dermatologist in Santa Ana, California. The primary specialty in the NPI Registry is Dermatology Physician (taxonomy code 207N00000X).
Where does Dr. Jonathan Alec Baron practice?
Dr. Baron practices at 1125 E 17th St, Santa Ana, CA 92701. Dr. Baron's primary practice is Southern California Dermatology in Santa Ana, California. Dmand AI also links Dr. Baron to 2 group practices and clinics and 2 medical groups.
What is Dr. Jonathan Alec Baron's office phone number?
The practice phone on file for Dr. Baron is (949) 644-0101.
What is Dr. Jonathan Alec Baron's medical license number?
Dr. Baron holds California license A82045, one of the licenses on file in 2 states.
Which states has Dr. Jonathan Alec Baron been licensed in?
Dmand AI has state licenses on file for Dr. Baron in California (2003 to 2026) and Arizona (2000 to 2007).
What medical group is Dr. Jonathan Alec Baron part of?
Dr. Baron is linked to Southern California Dermatology. Dmand AI links Dr. Baron to 2 more medical groups.
Does Dr. Jonathan Alec Baron accept Medicare?
Yes. CMS data shows Dr. Baron billed Medicare for 4,093 services in 2024, and Dr. Baron accepts Medicare assignment.
What is Dr. Jonathan Alec Baron's MIPS score?
Dr. Baron's MIPS final score for performance year 2024 is 85 out of 100, reported as part of a group.
How many Medicare patients does Dr. Jonathan Alec Baron see?
CMS counts 509 Medicare patients who saw Dr. Baron in 2024, with an average age of 76.
Show 9 more questionsShow fewer questions
Is Dr. Jonathan Alec Baron board certified?
Yes. Dr. Baron is board certified in dermatology by the American Board of Dermatology.
What services does Dr. Jonathan Alec Baron bill to Medicare?
In 2024, Dr. Baron's most billed Medicare services were surgery: skin and soft tissue (17003), office visit, established patient (99213) and surgery: skin and soft tissue (17000).
Where did Dr. Jonathan Alec Baron go to medical school?
Dr. Baron graduated from College of Medicine - Tucson in 1999.
What drugs does Dr. Jonathan Alec Baron prescribe most?
In 2024 Medicare Part D data, Dr. Baron's most prescribed drugs by claims were Ketoconazole, Triamcinolone Acetonide and Clobetasol Propionate.
Has Dr. Jonathan Alec Baron received payments from drug or device companies?
CMS Open Payments shows $75,148 in general payments to Dr. Baron from 21 companies from 2024 to 2025. The largest total came from Abbvie Inc.
How long has Dr. Jonathan Alec Baron been practicing?
Dr. Baron graduated from medical school in 1999, 27 years ago.
Does Dr. Jonathan Alec Baron do research?
Dmand AI links 4 publications to Dr. Baron.
Who does Dr. Jonathan Alec Baron publish with?
Dr. Baron's most frequent co-authors are Alyse Michele Baron, MD (1 shared paper), Ronald Jeffrey Barr, MD (1 shared paper) and Priyanka V. Gumaste, MD (1 shared paper).
What insurance does Dr. Jonathan Alec Baron accept?
Dr. Baron is in network with 16 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Elevance. PPO plans come from the most carriers, 10. Check the plan with the practice before a visit.
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