NPPES file of Aug 9, 2026

Sabrina Guillen Fabi, M.D.

Procedural Dermatology Physician · San Diego, CA

Sabrina Guillen Fabi, M.D. is a procedural dermatology physician with a practice address in San Diego, California, and NPI 1528264355, issued on Jun 27, 2007. Check the license (California A112852, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1528264355
Name
Sabrina Guillen Fabi
Credential
M.D.
Primary taxonomy
Procedural Dermatology Physician 207NS0135X
License number
A112852 CA
Self-reported in NPPES; status is on the state search
Practice location
9339 Genesee Ave Ste 300, San Diego, CA 92121
Phone
(847) 322-6710
Enumerated
Jun 27, 2007
Record last updated
Aug 31, 2010 (not updated in 16 years: call before relying on the address or phone)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
Download card Updates feed

Also registered at 9339 Genesee Ave Ste 300

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Raheel Zubair, MDDermatology Physician1326493024

Verify Sabrina Guillen Fabi in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A112852
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the California license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

96% fewer Medicare Part D claims than the average procedural dermatology physician in 2024

30 Medicare Part D claims for 14 beneficiaries, against an average of 713 among the 446 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Sabrina Fabi30
  2. Specialty average713

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: $486,837.03

101 payments; by number, the most common kind was consulting fee; the largest payer was Merz North America, Inc. The 377 providers of this specialty with any payment received $10,439.11 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Sabrina Fabi$486,837
  2. Specialty average$10,439

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Sabrina Guillen Fabi among 120 procedural dermatology physician records in California

Sabrina Guillen Fabi, M.D. is one of 120 procedural dermatology physician records with a practice address in California. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 60% of them.

  • NPI issued2007 · 60% of these records are older, 24% newer
  • In a Medicare fileYes · 78% of these records are
  • In the CMS Doctors and Clinicians fileNo · 52% of these records are
  • Record last updated2010 · 64% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207NS0135X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Procedural Dermatology Physician providers in California

There are 120 procedural dermatology physician records in California.

The 8 procedural dermatology physician records with the nearest ZIP codes

  1. Kimberly Butterwick, M.D.San Diego, CA 921211760522080
  2. Mitchel Goldman, M.D.San Diego, CA 921211538240833
  3. Douglas Keel, D.O.San Diego, CA 921221154320075
  4. Nancy Murray, M.D.Coronado, CA 921181124021779
  5. Salman Alsaad, MDSan Diego, CA 921301205090826
  6. Sandra Morimoto, M.D.San Diego, CA 921301114059623
  7. Megan Ucich, NPSan Diego, CA 921301396312385
  8. Peter Shumaker, MDSan Diego, CA 921341982682852

Common questions

What is Sabrina Guillen Fabi, M.D.'s NPI number?

Sabrina Guillen Fabi, M.D.'s National Provider Identifier (NPI) is 1528264355, issued on Jun 27, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Sabrina Guillen Fabi, M.D. located?

The NPPES record lists a practice address at 9339 Genesee Ave Ste 300, San Diego, CA, 92121. Phone: (847) 322-6710. Providers update this record themselves, so call before visiting.

How can I verify Sabrina Guillen Fabi, M.D.'s license?

NPPES lists California license number A112852, 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 Sabrina Guillen Fabi, M.D. prescribe under Medicare Part D?

In 2024, Sabrina Guillen Fabi, M.D. had 30 Medicare Part D claims for 14 beneficiaries; the average among procedural dermatology physician prescribers was 713. 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.