ALAGAPPAN ANAND ANNAMALAI M.D.
NPI 1215182910
Surgery in Los Angeles, CA

Active since November 21, 2008PECOS EnrolledAccepts Medicare Assignment
8635 W 3RD ST, MOT, SUITE 590 W, LOS ANGELES, CA 90048(310) 423-2975 Get Directions Write a Review

NPPES record last updated: August 12, 2014. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Alagappan Anand Annamalai M.d. NPPES

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

ALAGAPPAN ANAND ANNAMALAI M.D. (NPI 1215182910) is an individual surgery provider in Los Angeles, California, licensed in California (A111518) and active in the NPI registry since November 2008. He is enrolled in Medicare PECOS and is a graduate of Other (2004).

NPPES Registry Identity

NPI1215182910
Entity TypeIndividualMale
Primary Taxonomy208600000X
Provider Legal NameALAGAPPAN ANAND ANNAMALAICredential: M.D.
Location Address8635 W 3RD ST, MOT, SUITE 590 WLos Angeles, CA 90048-6101
Mailing Address8635 W 3rd St, Mot, Suite 590 WLos Angeles, CA 90048-6101 · (310) 423-2975
Sole ProprietorNo
Medical School CMSOtherGraduated 2004
Enumeration DateNovember 21, 2008
Last NPPES UpdateAugust 12, 2014
✔ NPI 1215182910 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySurgeryAllopathic & Osteopathic Physicians
Taxonomy Code208600000X
License✔ Licensed in CA · A111518
Definition
A general surgeon has expertise related to the diagnosis - preoperative, operative and postoperative management - and management of complications of surgical conditions in the following areas: alimentary tract; abdomen; breast, skin and soft tissue; endocrine system; head and neck surgery; pediatric surgery; surgical critical care; surgical oncology; trauma and burns; and vascular surgery. General surgeons increasingly provide care through the use of minimally invasive and endoscopic techniques. Many general surgeons also possess expertise in transplantation surgery, plastic surgery and cardiothoracic surgery.
8635 W 3RD ST, Los Angeles, CA 90048

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

Alagappan Anand Annamalai 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 ID749312841
PECOS Enrollment IDI20100723000838
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 Reassignment

Medicare enrollment records show Alagappan Annamalai reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Multi-Specialty
1658 W VALLEY BLVD STE 220
Alhambra, CA 91803
  • Reassigned Medicare billing, California enrollment
  • 13 clinicians in this Medicare group

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

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 90048 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
$96.36 typical visit price
range $62.96 – $187.60
Typical copayment $24.09 (range $15.74 – $46.90)
Most-billed visit code 99203
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 20

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

Physical Therapist
8635 W 3RD ST, SUITE 465W
LOS ANGELES, CA 90048
Internal Medicine (Gastroenterology)
8635 W 3RD ST, SUITE #880
LOS ANGELES, CA 90048
Specialist
8635 W 3RD ST, 890W
LOS ANGELES, CA 90048
Specialist
8635 W 3RD ST, 450W
LOS ANGELES, CA 90048
Urology
8635 W 3RD ST, SUITE 460W
LOS ANGELES, CA 90048
Urology
8635 W 3RD ST, SUITE 1 WEST
LOS ANGELES, CA 90048
Surgery (Surgical Critical Care)
8635 W 3RD ST, SUITE 650W
LOS ANGELES, CA 90048
Specialist
8635 W 3RD ST, SUITE 890W
LOS ANGELES, CA 90048

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 Alagappan Annamalai's NPI number?

The NPI number for Alagappan Annamalai is 1215182910. It was assigned to this individual provider in the NPPES registry on November 21, 2008.

Where is Alagappan Annamalai located?

Alagappan Annamalai practices at 8635 W 3rd St Mot, Suite 590 W, Los Angeles, CA 90048. The listed phone number is (310) 423-2975.

What is Alagappan Annamalai's specialty?

The primary specialty registered for this NPI is Surgery with taxonomy code 208600000X.

Is Alagappan Annamalai enrolled in Medicare?

Yes. Alagappan Annamalai 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 organization bills Medicare for Alagappan Annamalai's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Alagappan Annamalai reassigns Medicare benefits to House Medicine (Alhambra, CA). The 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 Alagappan Annamalai'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 Alagappan Annamalai was last updated on August 12, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.