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LOY ANH PHAM M.D.
NPI 1982648374
Obstetrics & Gynecology in Downey, CA

Active since June 15, 2006PECOS EnrolledAccepts Medicare Assignment
11411 BROOKSHIRE AVE STE 302, DOWNEY, CA 90241(562) 904-5151(562) 904-5353 Get Directions Write a Review

NPPES record last updated: January 9, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Loy Anh Pham M.d. NPPES

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

LOY ANH PHAM M.D. (NPI 1982648374) is an individual obstetrics & gynecology provider in Downey, California, licensed in California (A45904) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS and is a graduate of Other (1985).

NPPES Registry Identity

NPI1982648374
Entity TypeIndividualMale
Primary Taxonomy207V00000X
Provider Legal NameLOY ANH PHAMCredential: M.D.
Location Address11411 BROOKSHIRE AVE STE 302Downey, CA 90241-5005
Mailing Address11411 Brookshire Ave Ste 302Downey, CA 90241-5005 · (562) 904-5151 · Fax (562) 904-5353
Phone(562) 904-5151
Fax(562) 904-5353
Sole ProprietorNo
Medical School CMSOtherGraduated 1985
Enumeration DateJune 15, 2006
Last NPPES UpdateJanuary 9, 2026
NPPES CertifiedJanuary 9, 2026
✔ NPI 1982648374 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyObstetrics & GynecologyAllopathic & Osteopathic Physicians
Taxonomy Code207V00000X
License✔ Licensed in CA · A45904
Definition

An obstetrician/gynecologist possesses special knowledge, skills and professional capability in the medical and surgical care of the female reproductive system and associated disorders. This physician serves as a consultant to other physicians and as a primary physician for women.

11411 BROOKSHIRE AVE STE 302, Downey, CA 90241
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Loy Anh Pham 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 ID2163420415
PECOS Enrollment IDI20110308000922
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.

Areas of Expertise CMS Part B claims 2

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.

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
26 services15 patients
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit G0439
An annual wellness visit is a yearly appointment with your primary care provider to create or update a personalized prevention plan. This plan helps prevent illness based on your current health and risk factors. It's a subsequent visit, meaning it follows an initial assessment.
15 services15 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 90241 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
$77.96 typical visit price
range $20.84 – $153.61
Typical copayment $19.49 (range $5.21 – $38.40)
Most-billed visit code 99213
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

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

JANICE MARIE ASTILLA AGNP-C
Nurse Practitioner (Adult Health)
11411 BROOKSHIRE AVE STE 302
DOWNEY, CA 90241
Los Angeles County (562) 904-5151

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 Loy Pham's NPI number?

The NPI number for Loy Pham is 1982648374. It was assigned to this individual provider in the NPPES registry on June 15, 2006.

Where is Loy Pham located?

Loy Pham practices at 11411 Brookshire Ave Ste 302, Downey, CA 90241. The listed phone number is (562) 904-5151.

What is Loy Pham's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.

Is Loy Pham enrolled in Medicare?

Yes. Loy Pham 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.

When was this NPI record last updated?

The NPPES record for Loy Pham was last updated on January 9, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.