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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. APARNA ARUN MD
NPI 1295973782
Pediatrics in San Jose, CA

Active since January 22, 2009PECOS EnrolledAccepts Medicare Assignment
1066 S WHITE RD STE 170, SAN JOSE, CA 95127(408) 729-9700 Get Directions Write a Review

NPPES record last updated: September 14, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Dr. Aparna Arun Md NPPES

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

DR. APARNA ARUN MD (NPI 1295973782) is an individual pediatrics provider in San Jose, California, licensed in California (A151257) and active in the NPI registry since January 2009. She is enrolled in Medicare PECOS and is a graduate of Other (2003).

NPPES Registry Identity

NPI1295973782
Entity TypeIndividualFemale
Primary Taxonomy208000000X
Provider Legal NameDR. APARNA ARUNCredential: MD
Location Address1066 S WHITE RD STE 170San Jose, CA 95127-3812
Mailing Address40910 Fremont BlvdFremont, CA 94538-4375 · (408) 729-9700
Phone(408) 729-9700
Sole ProprietorNo
Medical School CMSOtherGraduated 2003
Enumeration DateJanuary 22, 2009
Last NPPES UpdateSeptember 14, 2026
NPPES CertifiedSeptember 14, 2026
✔ NPI 1295973782 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians
Taxonomy Code208000000X
License✔ Licensed in CA · A151257
Definition
A pediatrician is concerned with the physical, emotional and social health of children from birth to young adulthood. Care encompasses a broad spectrum of health services ranging from preventive healthcare to the diagnosis and treatment of acute and chronic diseases. A pediatrician deals with biological, social and environmental influences on the developing child, and with the impact of disease and dysfunction on development.
1066 S WHITE RD STE 170, San Jose, CA 95127
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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. Aparna Arun 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 ID7517289598
PECOS Enrollment IDI20200124002456
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

2

Medicare enrollment records show Aparna Arun reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

County Of Santa Clara
1.6 mi
Federally Qualified Health Center (FQHC)
2101 ALEXIAN DR
San Jose, CA 95116
  • Reassigned Medicare billing, California enrollment
  • Also billed through NPI 1326033929 (California), NPI 1043354020 (California)
  • 1,232 clinicians in this Medicare group
NPI 1629301346 (408) 885-5000
Bay Area Community Health
14 mi
Federally Qualified Health Center (FQHC)
40910 FREMONT BLVD
Fremont, CA 94538
  • Reassigned Medicare billing, California enrollment
  • 127 clinicians in this Medicare group
NPI 1780054379 (510) 770-8133

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 95127 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
$106.47 typical visit price
range $70.37 – $206.04
Typical copayment $26.61 (range $17.59 – $51.51)
Most-billed visit code 99203
Established Patient
$121.77 typical visit price
range $23.96 – $169.60
Typical copayment $30.44 (range $5.99 – $42.40)
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 7

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

NATALIYA CARLSON
Obstetrics & Gynecology
1066 S WHITE RD STE 170
SAN JOSE, CA 95127
Santa Clara County (408) 729-9700
AMANDA TRAN OD
Optometrist
1066 S WHITE RD STE 170
SAN JOSE, CA 95127
Santa Clara County (408) 729-9700
DR. ADEKEMI OLASOJU OGUNTALA MD
Pediatrics
1066 S WHITE RD STE 170
SAN JOSE, CA 95127
Santa Clara County (408) 729-9700
DR. SONIA SADARANGANI M.D.
Internal Medicine
1066 S WHITE RD STE 170
SAN JOSE, CA 95127
Santa Clara County (408) 729-9700
ELYSIA ISON OD
Optometrist
1066 S WHITE RD STE 170
SAN JOSE, CA 95127
Santa Clara County (408) 729-9700
DR. ANDREA WAI YAN WONG O.D.
Optometrist
1066 S WHITE RD STE 170
SAN JOSE, CA 95127
Santa Clara County (408) 729-9700
BAY AREA COMMUNITY HEALTH
Clinic/Center (Federally Qualified Health Center (FQHC))
1066 S WHITE RD STE 170
SAN JOSE, CA 95127
Santa Clara County (408) 729-9700

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 Aparna Arun's NPI number?

The NPI number for Aparna Arun is 1295973782. It was assigned to this individual provider in the NPPES registry on January 22, 2009.

Where is Aparna Arun located?

Aparna Arun practices at 1066 S White Rd Ste 170, San Jose, CA 95127. The listed phone number is (408) 729-9700.

What is Aparna Arun's specialty?

The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.

Is Aparna Arun enrolled in Medicare?

Yes. Aparna Arun 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 Aparna Arun's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Aparna Arun reassigns Medicare benefits to 2 organizations: County Of Santa Clara (San Jose, CA) and Bay Area Community Health (Fremont, 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 Aparna Arun'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 Aparna Arun was last updated on September 14, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 42 days 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.