DR. AHILAN ARULANANDAN MD
NPI 1992148266
Internal Medicine - Gastroenterology in Whittier, CA

Active since April 16, 2013PECOS EnrolledAccepts Medicare Assignment
12291 WASHINGTON BLVD STE 201, WHITTIER, CA 90606(562) 698-0306 Get Directions Write a Review

NPPES record last updated: December 17, 2021. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Dec 17, 2021, Jun 24, 2021, Aug 26, 2019 (3 updates tracked since 2019).

About Dr. Ahilan Arulanandan Md NPPES

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

DR. AHILAN ARULANANDAN MD (NPI 1992148266) is an individual gastroenterology provider in Whittier, California, licensed in California (A132459) and active in the NPI registry since April 2013. He is enrolled in Medicare PECOS, maintains a secondary practice location in San Diego, and is a graduate of University Of California, San Diego School Of Medicine (2013).

NPPES Registry Identity

NPI1992148266
Entity TypeIndividualMale
Primary Taxonomy207RG0100X
Provider Legal NameDR. AHILAN ARULANANDANCredential: MD
Location Address12291 WASHINGTON BLVD STE 201Whittier, CA 90606-2549
Mailing Address1800 Harrison St, 7th FloorOakland, CA 94612-3466 · (510) 625-5356 · Fax (877) 738-4262
Sole ProprietorNo
Medical School CMSUniversity Of California, San Diego School Of MedicineGraduated 2013
Enumeration DateApril 16, 2013
Last NPPES UpdateDecember 17, 20213 updates tracked since enumeration
NPPES CertifiedJune 24, 2021
NPI 1992148266 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal Medicine · GastroenterologyAllopathic & Osteopathic Physicians
Taxonomy Code207RG0100X
License Licensed in CA · A132459
Definition
An internist who specializes in diagnosis and treatment of diseases of the digestive organs including the stomach, bowels, liver and gallbladder. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using endoscopes to visualize internal organs.
12291 WASHINGTON BLVD STE 201, Whittier, CA 90606

Secondary Practice Location 1

Location 1200 W Arbor Dr # 8422San Diego, CA 92103-1911 · Phone (619) 543-6268 · Fax (619) 543-6529

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

Dr. Ahilan Arulanandan Md 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 ID8426480195
PECOS Enrollment IDI20191118003275
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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 90606 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 4

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

Nurse Practitioner
12291 WASHINGTON BLVD STE 201
WHITTIER, CA 90606
Internal Medicine (Gastroenterology)
12291 WASHINGTON BLVD STE 201
WHITTIER, CA 90606
Physician Assistant
12291 WASHINGTON BLVD STE 201
WHITTIER, CA 90606
Physician Assistant
12291 WASHINGTON BLVD STE 201
WHITTIER, CA 90606

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 Ahilan Arulanandan's NPI number?

The NPI number for Ahilan Arulanandan is 1992148266. It was assigned to this individual provider in the NPPES registry on April 16, 2013.

Where is Ahilan Arulanandan located?

Ahilan Arulanandan practices at 12291 Washington Blvd Ste 201, Whittier, CA 90606. The listed phone number is (562) 698-0306.

What is Ahilan Arulanandan's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.

Is Ahilan Arulanandan enrolled in Medicare?

Yes. Ahilan Arulanandan 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 Ahilan Arulanandan was last updated on December 17, 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.