Jason Seidman
Dermatology Physician · El Cajon, CA
Jason Seidman is a dermatology physician with a practice address in El Cajon, California, and NPI 1295312254, issued on Mar 25, 2021. Check the license (California A179883, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Jason Seidman
- Primary taxonomy
- Dermatology Physician 207N00000X
- License number
- A179883 CA
Self-reported in NPPES; status is on the state search - Practice location
- 222 W Madison Ave, El Cajon, CA 92020
- Phone
- (619) 579-5115
- Enumerated
- Mar 25, 2021
- Record last updated
- Jul 21, 2025
- Medicare enrollment
- Enrolled (PECOS I20250605001472); accepts Medicare assignment
- Medical or professional school
- University Of California, San Diego School Of Medicine, 2021
- Entity
- Type 1 · individual
8 nearest dermatology physician records → All 2,083 in California → Look up another NPI →
Verify Jason Seidman in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A179883Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
93% fewer Medicare Part D claims than the average dermatology physician in 2024
54 Medicare Part D claims for 15 beneficiaries, against an average of 797 among the 12,802 providers of this specialty who prescribed in Part D.
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.
Industry payments in 2024: $124.25
1 payment: 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 one group practice
- William F Resh MD Skin And Skin Cancer Medical Group OF San Diego IncEl Cajon, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Jason Seidman among 2,083 dermatology physician records in California
Jason Seidman 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 2021, is newer than 95% of them.
- NPI issued2021 · 95% of these records are older, 3% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileYes · 70% of these records are
- Graduated2021 · median 2006 among the 1,450 with a school on file
- Record last updated2025 · 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 El Cajon → Dermatology Physician nationwide →
The 8 dermatology physician records with the nearest ZIP codes
- Jennifer Chiang, M.D.El Cajon, CA 920201457656738
- William Resh, MDEl Cajon, CA 920201154309862
- Doyle Hansen, M.D.El Cajon, CA 920211790868735
- Andres Cruz-Inigo, M.D.Encinitas, CA 920241760707434
- Margaret Dupree, MDEncinitas, CA 920241295713360
- Vishakha Gigler, MDEncinitas, CA 920241396774220
- Heidi Gilchrist, M.D.Encinitas, CA 920241083804553
- Amanda Lloyd, M.D.Encinitas, CA 920241740593664
Common questions
What is Jason Seidman's NPI number?
Jason Seidman's National Provider Identifier (NPI) is 1295312254, issued on Mar 25, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Jason Seidman located?
The NPPES record lists a practice address at 222 W Madison Ave, El Cajon, CA, 92020. Phone: (619) 579-5115. Providers update this record themselves, so call before visiting.
How can I verify Jason Seidman's license?
NPPES lists California license number A179883, 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 Jason Seidman prescribe under Medicare Part D?
In 2024, Jason Seidman had 54 Medicare Part D claims for 15 beneficiaries; the average among dermatology physician prescribers was 797. Part D covers Medicare prescriptions only.
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.