Jonathan Alec Baron, MD
Dermatology Physician · Santa Ana, CA
Jonathan Alec Baron, MD is a dermatology physician with a practice address in Santa Ana, California, and NPI 1982686333, issued on Nov 18, 2005. Check the license (California A82045, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Jonathan Alec Baron
- Credential
- MD
- Primary taxonomy
- Dermatology Physician 207N00000X
- License number
- A82045 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1125 E 17TH St, Santa Ana, CA 92701
- Phone
- (714) 547-5151
- Enumerated
- Nov 18, 2005
- Record last updated
- Jul 13, 2026
- Fax
- (714) 541-2016
- Medicare enrollment
- Enrolled (PECOS I20080702000282); accepts Medicare assignment
- Medical or professional school
- University Of Arizona College Of Medicine, 1999
- Entity
- Type 1 · individual
8 nearest dermatology physician records → All 2,083 in California → Look up another NPI →
Also registered at 1125 E 17TH St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Jonathan Alec Baron in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A82045Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
28% more Medicare Part D claims than the average dermatology physician in 2024
1,022 Medicare Part D claims for 396 beneficiaries, against an average of 797 among the 12,802 providers of this specialty who prescribed in Part D. Brand-name drugs were 6% of claims.
Most prescribed
- Ketoconazole140 claims
- Triamcinolone Acetonide129 claims
- Clobetasol Propionate102 claims
- Betamethasone Dipropionate59 claims
- Fluorouracil57 claims
- Hydrocortisone37 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): 77.9 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.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $43,911.75
186 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.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through 2 group practices
- J Robert West MD IncSanta Ana, CA
- Newport Beach Surgical And Medical Group IncNewport Beach, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Jonathan Alec Baron among 2,083 dermatology physician records in California
Jonathan Alec Baron, 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 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 94% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileYes · 70% of these records are
- Graduated1999 · median 2006 among the 1,450 with a school on file
- Record last updated2026 · 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.
All 2,083 in California → Every provider in Santa Ana → Dermatology Physician nationwide →
The 8 dermatology physician records with the nearest ZIP codes
- Trevor Muirhead, M.D.Santa Ana, CA 927011386819241
- Jennifer Soung, M.D.Santa Ana, CA 927011346408226
- Marvous Saunders, MDSanta Ana, CA 927041831147024
- Jacklyn Stotts Joyo, MDSanta Ana, CA 927041477541415
- Elaine Zoberman-Saltiel, M.D.Santa Ana, CA 927041083614986
- Gary Cole, M.D.Irvine, CA 926971386767630
- Francis Dann, M.D.Irvine, CA 926971912931403
- Heather Lampel, MDIrvine, CA 926971366520447
Common questions
What is Jonathan Alec Baron, MD's NPI number?
Jonathan Alec Baron, MD's National Provider Identifier (NPI) is 1982686333, issued on Nov 18, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Jonathan Alec Baron, MD located?
The NPPES record lists a practice address at 1125 E 17TH St, Santa Ana, CA, 92701. Phone: (714) 547-5151. Providers update this record themselves, so call before visiting.
How can I verify Jonathan Alec Baron, MD's license?
NPPES lists California license number A82045, 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 Jonathan Alec Baron, MD prescribe under Medicare Part D?
In 2024, Jonathan Alec Baron, MD had 1,022 Medicare Part D claims for 396 beneficiaries; the average among dermatology physician prescribers was 797. Part D covers Medicare prescriptions only.
What is Jonathan Alec Baron, MD's MIPS final score?
The 2023 MIPS final score is 77.9 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.