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DR. GAIL FRANCES LIEZL ABCEDE M.D.
NPI 1902216872
Internal Medicine in Fountain Valley, CA

Active since May 01, 2014PECOS EnrolledAccepts Medicare Assignment
17360 BROOKHURST ST, FOUNTAIN VALLEY, CA 92708(657) 241-3592 Get Directions Write a Review

NPPES record last updated: December 10, 2021. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Dec 10, 2021, Mar 17, 2018, Aug 3, 2017 (3 updates tracked since 2017).

About Dr. Gail Frances Liezl Abcede M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. GAIL FRANCES LIEZL ABCEDE M.D. (NPI 1902216872) is an individual internal medicine provider in Fountain Valley, California, licensed in California (A145109) and active in the NPI registry since May 2014. She is enrolled in Medicare PECOS, maintains a secondary practice location in Harrisburg, and is a graduate of Other (2014).

NPPES Registry Identity

NPI1902216872
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameDR. GAIL FRANCES LIEZL ABCEDECredential: M.D.
Location Address17360 BROOKHURST STFountain Valley, CA 92708-3720
Mailing Address17360 Brookhurst Street, Attn: Credentialing DepartmentFountain Valley, CA 92708-3720
Phone(657) 241-3592
Sole ProprietorYes
Medical School CMSOtherGraduated 2014
Enumeration DateMay 1, 2014
Last NPPES UpdateDecember 10, 20213 updates tracked since enumeration
NPPES CertifiedDecember 7, 2021
✔ NPI 1902216872 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
Licenses✔ Licensed in CA · A145109✔ Licensed in PA · MT205881
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
17360 BROOKHURST ST, Fountain Valley, CA 92708
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Secondary Practice Location 1

Location 1205 S Front St, Suite 3CHarrisburg, PA 17104-1619 · Phone (717) 231-8506

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Gail Frances Liezl Abcede M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID3678793205
PECOS Enrollment IDI20170815003900
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

4

Medicare enrollment records show Gail Frances Liezl Abcede reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Memorialcare Medical Foundation
0.1 mi
Clinic/Center
17360 BROOKHURST ST
Fountain Valley, CA 92708
  • Reassigned Medicare billing, California enrollment
  • 948 clinicians in this Medicare group
NPI 1205167350 (877) 696-3622
Access Community Health Center
5.6 mi
Federally Qualified Health Center (FQHC)
520 N MAIN ST STE 120
Santa Ana, CA 92701
  • Reassigned Medicare billing, California enrollment
  • 35 clinicians in this Medicare group
NPI 1184234726 (714) 352-5800
New Foundation Medical Inc.
5.6 mi
Multi-Specialty
520 N MAIN ST STE 120
Santa Ana, CA 92701
  • Reassigned Medicare billing, California enrollment
  • 37 clinicians in this Medicare group
NPI 1689023582 (714) 352-5800
Southern California Permanente Medical Group
11 mi
Health Maintenance Organization
1893 W MALVERN AVE
Fullerton, CA 92833
  • Reassigned Medicare billing, California enrollment
  • Also billed through NPI 1396287082 (California)
  • 13,921 clinicians in this Medicare group
NPI 1336556059 (877) 608-0044

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 3

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
857 services98 patients
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223
Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.
63 services58 patients
Hospital discharge day management, more than 30 minutes 99239
Hospital discharge day management over 30 minutes involves a detailed process to ensure a smooth transition from hospital to home. It includes final examinations, discussion of your hospital stay, post-discharge instructions, and coordinating follow-up care.
14 services14 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 92708 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$142.39 typical visit price
range $62.96 – $187.60
Typical copayment $35.59 (range $15.74 – $46.90)
Most-billed visit code 99204
Established Patient
$109.96 typical visit price
range $20.84 – $153.61
Typical copayment $27.49 (range $5.21 – $38.40)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. VINA NGUYEN M. D.
Hospitalist
17360 BROOKHURST ST
FOUNTAIN VALLEY, CA 92708
Orange County (714) 665-1797
DR. PAUL D SYCHANGCO M.D,
Internal Medicine
17360 BROOKHURST ST
FOUNTAIN VALLEY, CA 92708
Orange County (877) 844-0012
MARYANNE ROSE IBRAHIM M.D.
Internal Medicine
17360 BROOKHURST ST
FOUNTAIN VALLEY, CA 92708
Orange County (714) 665-4614
DR. LYDIA MICHELLE SIMON PHARM.D.
Pharmacist
17360 BROOKHURST ST
FOUNTAIN VALLEY, CA 92708
Orange County (657) 241-3248
XUANMAI NGUYEN
Dietitian, Registered
17360 BROOKHURST ST, ATTN: REGISTERED DIETITIAN DEPARTMENT
FOUNTAIN VALLEY, CA 92708
Orange County (714) 916-0881
MS. JUDY ANN PICAZO N.P.
Nurse Practitioner
17360 BROOKHURST ST
FOUNTAIN VALLEY, CA 92708
Orange County (714) 944-1771
TANYA DANSKY M.D.
Pediatrics
17360 BROOKHURST ST
FOUNTAIN VALLEY, CA 92708
Orange County (714) 377-2900
STACY MARIE BALDWIN FNP-BC
Nurse Practitioner (Family)
17360 BROOKHURST ST
FOUNTAIN VALLEY, CA 92708
Orange County (877) 844-0012

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Gail Frances Liezl Abcede's NPI number?

The NPI number for Gail Frances Liezl Abcede is 1902216872. It was assigned to this individual provider in the NPPES registry on May 1, 2014.

Where is Gail Frances Liezl Abcede located?

Gail Frances Liezl Abcede practices at 17360 Brookhurst St, Fountain Valley, CA 92708. The listed phone number is (657) 241-3592.

What is Gail Frances Liezl Abcede's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Gail Frances Liezl Abcede enrolled in Medicare?

Yes. Gail Frances Liezl Abcede is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organizations bill Medicare for Gail Frances Liezl Abcede's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Gail Frances Liezl Abcede reassigns Medicare benefits to 4 organizations: Memorialcare Medical Foundation (Fountain Valley, CA), Access Community Health Center (Santa Ana, CA), New Foundation Medical Inc. (Santa Ana, CA) and Southern California Permanente Medical Group (Fullerton, CA). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Gail Frances Liezl Abcede's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Gail Frances Liezl Abcede was last updated on December 10, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.