Fred F. Shahan, MD
Dermatology Physician · San Diego, CA
Fred F. Shahan, MD is a dermatology physician with a practice address in San Diego, California, and NPI 1811913221, issued on Jul 15, 2006. Check the license (California G83901, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Fred F. Shahan
- Credential
- MD
- Primary taxonomy
- Dermatology Physician 207N00000X
- License number
- G83901 CA
Self-reported in NPPES; status is on the state search - Practice location
- 6367 Alvarado CT, San Diego, CA 92120
- Phone
- (619) 287-1882
- Enumerated
- Jul 15, 2006
- Record last updated
- Dec 27, 2010 (not updated in 16 years: call before relying on the address or phone)
- Fax
- (619) 287-4121
- Medicare enrollment
- Enrolled (PECOS I20040329001058); accepts Medicare assignment
- Medical or professional school
- University Of California, San Diego School Of Medicine, 1993
- Entity
- Type 1 · individual
8 nearest dermatology physician records → All 2,083 in California → Look up another NPI →
Also registered at 6367 Alvarado CT
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Providence Alvira, AU.D CCC-AAudiologist-Hearing Aid Fitter1669645776
- Cameron Chan, PA-CMedical Physician Assistant1326440660
- Michelle Kabakibi, DNP, FNP-C, AGNP-CFamily Nurse Practitioner1154849909
- Daniel Marnell, MDDermatology Physician1508831280
- Bernard Michlin, M.D.Internal Medicine Physician1861492738
- Jose Otero, M.D.Surgery of the Hand (Plastic Surgery) Physician1033176763
Verify Fred F. Shahan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G83901Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.3 times the Medicare Part D claims of the average dermatology physician in 2024
1,797 Medicare Part D claims for 721 beneficiaries, against an average of 797 among the 12,802 providers of this specialty who prescribed in Part D. Brand-name drugs were 7% of claims. 13 claims were for opioids.
Most prescribed
- Ketoconazole226 claims
- Clobetasol Propionate196 claims
- Triamcinolone Acetonide189 claims
- Fluocinonide114 claims
- Cephalexin110 claims
- Gentamicin Sulfate94 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.
No measured MIPS final score for 2023
CMS assigned the neutral MIPS final score of 75 without scoring Quality, Cost, Promoting Interoperability or Improvement Activities. It is an administrative threshold, so PlainDoctor does not compare it with measured clinicians.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $3,597.72
80 payments; by number, the most common kind was food and beverage; the largest payer was E.R. Squibb & Sons, L.L.C. 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
- Anthony Huynh Medical Group IncEl Centro, CA
- San Diego Dermatology And Cosmetic Surgery Medical Group, Inc.San Diego, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Fred F. Shahan among 2,083 dermatology physician records in California
Fred F. Shahan, 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 2006, is newer than 6% of them.
- NPI issued2006 · 6% of these records are older, 56% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileYes · 70% of these records are
- Graduated1993 · median 2006 among the 1,450 with a school on file
- Record last updated2010 · 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 San Diego → Dermatology Physician nationwide →
The 8 dermatology physician records with the nearest ZIP codes
- Angelito Arias, MDSan Diego, CA 921201750439733
- Alan Chaitin, MDSan Diego, CA 921201982729497
- Joseph Epstein, MDSan Diego, CA 921201235287038
- Frederick Fehl, MDSan Diego, CA 921201669520623
- David Ginsberg, MDSan Diego, CA 921201891225652
- Steven Goldberg, MDSan Diego, CA 921201841359593
- Howard Kurshenbaum, MDSan Diego, CA 921201538217476
- Daniel Marnell, MDSan Diego, CA 921201508831280
Common questions
What is Fred F. Shahan, MD's NPI number?
Fred F. Shahan, MD's National Provider Identifier (NPI) is 1811913221, issued on Jul 15, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Fred F. Shahan, MD located?
The NPPES record lists a practice address at 6367 Alvarado CT, San Diego, CA, 92120. Phone: (619) 287-1882. Providers update this record themselves, so call before visiting.
How can I verify Fred F. Shahan, MD's license?
NPPES lists California license number G83901, 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 Fred F. Shahan, MD prescribe under Medicare Part D?
In 2024, Fred F. Shahan, MD had 1,797 Medicare Part D claims for 721 beneficiaries; the average among dermatology physician prescribers was 797. Part D covers Medicare prescriptions only.
What is Fred F. Shahan, MD's MIPS final score?
CMS assigned the neutral MIPS final score of 75 for 2023 without scoring any category, so it is not a measured result.
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.