Physician Profile
Unclaimed ProfileAbout BARON
Jonathan Alec Baron, MD is a healthcare provider in Santa Ana, CA specializing in dermatology. Jonathan trained at University of Arizona College of Medicine, graduating in 1999. Medicare claims data shows Jonathan provided 4,093 services to 1,856 patients.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Education & Training
Areas of Expertise
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (714) 547-5151
- Email not available
Practice Locations
1125 E 17TH ST STE W248
Santa Ana, CA 92701
Procedures Most Often Billed to Medicare
4,093 services · 1,856 patients · 23 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Destruction of precancer skin growth, 2-14 growths | Procedure | 17003 |
1,758 |
| Destruction of precancer skin growth, 1 growth | Procedure | 17000 |
545 |
| Destruction of skin growth, 1-14 growths | Procedure | 17110 |
259 |
| Biopsy of related skin growth, first growth | Procedure | 11102 |
165 |
| Removal and microscopic exam of growth of head, neck, hands, feet, or genitals, 1-5 tissue blocks | Procedure | 17311 |
124 |
| Removal and microscopic exam of growth of head, neck, hands, feet, or genitals, each additional stage, 1-5 tissue blocks | Procedure | 17312 |
103 |
| Biopsy of related skin growth, each additional growth | Procedure | 11103 |
36 |
| Removal and microscopic exam of growth of trunk, arms, or legs, 1-5 tissue blocks | Procedure | 17313 |
30 |
| Destruction of cancer skin growth of trunk, arms, or legs, 1.1-2.0 cm | Procedure | 17262 |
28 |
| Repair of wound of forehead, cheeks, chin, mouth, neck, underarms, genitals, hands, or feet by transferring skin, 10.0 sq cm or less | Procedure | 14040 |
22 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Other dermatology specialists in Santa Ana 7
Same specialty, same city.
Trained at University of Arizona College of Medicine 8
Other providers in the same specialty who trained at the same institution.
More connections — 16 related providers in 2 groups
Class of 1999 at University of Arizona College of Medicine 8
Providers who graduated from the same medical school in the same year.
Also performs Destruction of precancer skin growth, 2-14 growths 8
Providers in CA who bill this service to Medicare most often.
Common questions
What does Dr. Baron specialize in?
Dr. Baron is a dermatology in Santa Ana, CA. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “DERMATOLOGY”.
NPI registry
Where is Dr. Baron located?
Dr. Baron is listed at 1125 E 17TH ST STE W248, Santa Ana, CA 92701. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Baron's phone number?
The number on file is (714) 547-5151. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Dr. Baron?
Dr. Baron's National Provider Identifier is 1982686333. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Where did Dr. Baron go to medical school?
Dr. Baron attended University of Arizona College of Medicine, graduating in 1999. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Dr. Baron have?
Dr. Baron has 27 years experience. Calculated from a graduation year of 1999, reported in the CMS National Downloadable File.
CMS public data
What does Dr. Baron do most often?
According to Medicare billing data, Dr. Baron performs procedures including destruction of precancer skin growth, 2-14 growths, destruction of precancer skin growth, 1 growth and destruction of skin growth, 1-14 growths, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Dr. Baron's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Baron. If this is you, claiming it is free.
Guide.md
Is this your profile?
Verify your identity to control how patients — and AI assistants — describe you.
Claim this profileProvider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.