NPPES file of Aug 9, 2026

Gail Frances Liezl Abcede, M.D.

Internal Medicine Physician · Fountain Valley, CA

Gail Frances Liezl Abcede, M.D. is an internal medicine physician with a practice address in Fountain Valley, California, and NPI 1902216872, issued on May 1, 2014. Check the license (California A145109, 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
1902216872
Name
Gail Frances Liezl Abcede
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License numbers
A145109 CA
MT205881 PA
Self-reported in NPPES; status is on the state search
Practice location
17360 Brookhurst St, Fountain Valley, CA 92708
Phone
(657) 241-3592
Enumerated
May 1, 2014
Record last updated
Dec 10, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20170815003900); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
Download card Updates feed

Also registered at 17360 Brookhurst St

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

  1. Dustin ArbuckleClinical Social Worker1528715547
  2. Behnaz Babaknia, PA-CPhysician Assistant1992275093
  3. Brett BatesStudent in an Organized Health Care Education/Training Program1609315134
  4. Gina Bell, M.D.Family Medicine Physician1750589032
  5. Michael Benefiel, M.D.Internal Medicine Physician1861855827
  6. Steven Chacko, MDInternal Medicine Physician1164171799

Verify Gail Frances Liezl Abcede in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A145109
    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.

92% fewer Medicare Part D claims than the average internal medicine physician in 2024

256 Medicare Part D claims for 59 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims.

  1. Gail Frances Liezl Abcede256
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium31 claims
  2. Amlodipine Besylate15 claims
  3. Metoprolol Succinate14 claims
  4. Metformin Hcl12 claims
  5. Metoprolol Tartrate11 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.

Bills Medicare through 2 group practices

  1. Access Community Health CenterSanta Ana, CA
  2. Southern California Permanente Medical GroupBakersfield, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Gail Frances Liezl Abcede among 17,696 internal medicine physician records in California

Gail Frances Liezl Abcede, M.D. is one of 17,696 internal medicine physician records with a practice address in California. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2014, is newer than 74% of them.

  • NPI issued2014 · 74% of these records are older, 24% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated2014 · median 2004 among the 11,065 with a school on file
  • Record last updated2021 · 61% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

83 internal medicine physician records list a practice address in Fountain Valley

They are 83 of the 2,190 NPPES records with a practice address in Fountain Valley, and 17,696 internal medicine physician records in California.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Joel Bartlett, MDFountain Valley, CA 927081073518791
  2. Ihong Chen, MDFountain Valley, CA 927081104822535
  3. Naomi Cheung, MDFountain Valley, CA 927081073503314
  4. Alan Dang, M.D.Fountain Valley, CA 927081043217359
  5. Alton ForanFountain Valley, CA 927081619968799
  6. George Hong, MDFountain Valley, CA 927081154328532
  7. Brandon Khaw, MDFountain Valley, CA 927081568453637
  8. Lalita Komanapalli, MDFountain Valley, CA 927081578560884

Common questions

What is Gail Frances Liezl Abcede, M.D.'s NPI number?

Gail Frances Liezl Abcede, M.D.'s National Provider Identifier (NPI) is 1902216872, issued on May 1, 2014. An NPI identifies a provider in billing; it is not a license.

Where is Gail Frances Liezl Abcede, M.D. located?

The NPPES record lists a practice address at 17360 Brookhurst St, Fountain Valley, CA, 92708. Phone: (657) 241-3592. Providers update this record themselves, so call before visiting.

How can I verify Gail Frances Liezl Abcede, M.D.'s license?

NPPES lists California license number A145109, 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 Gail Frances Liezl Abcede, M.D. prescribe under Medicare Part D?

In 2024, Gail Frances Liezl Abcede, M.D. had 256 Medicare Part D claims for 59 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.