DR. TANIA AFTANDILIANS M.D.
NPI 1780927236
Obstetrics & Gynecology in Colton, CA

Active since April 03, 2013PECOS EnrolledAccepts Medicare Assignment
400 N PEPPER AVE, COLTON, CA 92324(909) 580-3470(909) 580-3289 Get Directions Write a Review

NPPES record last updated: October 22, 2022. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Oct 22, 2022, Jul 21, 2022, Aug 15, 2017 (3 updates tracked since 2017).

About Dr. Tania Aftandilians M.d. NPPES

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

DR. TANIA AFTANDILIANS M.D. (NPI 1780927236) is an individual obstetrics & gynecology provider in Colton, California, licensed in California (A140224) and active in the NPI registry since April 2013. She is enrolled in Medicare PECOS and is a graduate of Other (2013).

NPPES Registry Identity

NPI1780927236
Entity TypeIndividualFemale
Primary Taxonomy207V00000X
Provider Legal NameDR. TANIA AFTANDILIANSCredential: M.D.
Location Address400 N PEPPER AVEColton, CA 92324-1801
Mailing Address400 N Pepper AveColton, CA 92324-1819 · (909) 580-3470
Fax(909) 580-3289
Sole ProprietorNo
Medical School CMSOtherGraduated 2013
Enumeration DateApril 3, 2013
Last NPPES UpdateOctober 22, 20223 updates tracked since enumeration
NPPES CertifiedOctober 11, 2022
✔ NPI 1780927236 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyObstetrics & GynecologyAllopathic & Osteopathic Physicians
Taxonomy Code207V00000X
License✔ Licensed in CA · A140224
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.
400 N PEPPER AVE, Colton, CA 92324

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. Tania Aftandilians 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 ID4587910880
PECOS Enrollment IDI20180628001852
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 Tania Aftandilians reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Obstetrics & Gynecology
400 N PEPPER AVE
Colton, CA 92324
  • Reassigned Medicare billing, California enrollment
  • 21 clinicians in this Medicare group
Family Medicine
4190 CHICAGO AVE
Riverside, CA 92507
  • Reassigned Medicare billing, California enrollment
  • 18 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 92324 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
$136.04 typical visit price
range $59.60 – $179.42
Typical copayment $34.01 (range $14.90 – $44.85)
Most-billed visit code 99204
Established Patient
$74.08 typical visit price
range $19.37 – $146.42
Typical copayment $18.52 (range $4.84 – $36.60)
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.

Licensed Psychiatric Technician
400 N PEPPER AVE
COLTON, CA 92324
Registered Nurse (Psychiatric/Mental Health)
400 N PEPPER AVE
COLTON, CA 92324
General Acute Care Hospital
400 N PEPPER AVE
COLTON, CA 92324
Registered Nurse
400 N PEPPER AVE
COLTON, CA 92324
Registered Nurse
400 N PEPPER AVE
COLTON, CA 92324
Registered Nurse
400 N PEPPER AVE
COLTON, CA 92324
Student in an Organized Health Care Education/Training Program
400 N PEPPER AVE
COLTON, CA 92324
Otolaryngology
400 N PEPPER AVE, MOB SUITE 308
COLTON, CA 92324

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 Tania Aftandilians's NPI number?

The NPI number for Tania Aftandilians is 1780927236. It was assigned to this individual provider in the NPPES registry on April 3, 2013.

Where is Tania Aftandilians located?

Tania Aftandilians practices at 400 N Pepper Ave, Colton, CA 92324. The listed phone number is (909) 580-3470.

What is Tania Aftandilians's specialty?

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

Is Tania Aftandilians enrolled in Medicare?

Yes. Tania Aftandilians 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 Tania Aftandilians's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Tania Aftandilians reassigns Medicare benefits to 2 organizations: Valley Obstetrics & Gynecology Medical Group, Inc. (Colton, CA) and Mommy And Me Medical Group, Inc. (Riverside, 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 Tania Aftandilians'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 Tania Aftandilians was last updated on October 22, 2022. 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.