Jonathan Baron, MD
NPI 1982686333 · Dermatology Physician · Santa Ana, CA
Enrolled with Medicare as Practitioner - Dermatology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jonathan Baron, MD is a Dermatology Physician provider in Santa Ana, CA (NPI 1982686333).
Provider details
- NPI number
- 1982686333
- Entity type
- Individual
- Primary specialty
- Dermatology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- License
- A82045 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
20 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
4,093 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Destruction of Precancer Skin Growth, 2-14 Growths17003 | 1,758 | $8 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 625 | $100 |
| Destruction of Precancer Skin Growth, 1 Growth17000 | 545 | $57 |
| Destruction of Skin Growth, 1-14 Growths17110 | 259 | $129 |
| Biopsy of Related Skin Growth, First Growth11102 | 165 | $98 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 22 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Ketoconazole | 140 | 71 |
| Triamcinolone Acetonide | 129 | 71 |
| Clobetasol Propionate | 102 | 71 |
| Betamethasone Dipropionate | 59 | 43 |
| Fluorouracil | 57 | 48 |
| Hydrocortisone | 37 | 30 |
| Minoxidil | 32 | 14 |
| Clindamycin Phosphate | 30 | 17 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$43,912 across 186 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-11-18
- Last updated
- 2007-07-08
Frequently asked questions
- What is Jonathan Baron's NPI number?
- Jonathan Baron's National Provider Identifier (NPI) is 1982686333, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jonathan Baron's specialty?
- Jonathan Baron is listed in the NPPES registry with a primary specialty of Dermatology Physician (Allopathic & Osteopathic Physicians).
- Where is Jonathan Baron located?
- Jonathan Baron's practice location on file with NPPES is 1125 E 17th St, Santa Ana, CA 92701-2201.
- What is Jonathan Baron's phone number?
- The practice phone number listed in the NPPES registry for Jonathan Baron is (714) 547-5151.
- Does Jonathan Baron accept Medicare?
- Jonathan Baron is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jonathan Baron's NPI active?
- Yes — Jonathan Baron's NPI (1982686333) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.