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DR. BAHAREH BAHADORI KHAVARIAN M.D.
NPI 1780620328
Internal Medicine in Mission Viejo, CA

Active since June 21, 2006PECOS Enrolled
27725 SANTA MARGARITA PKWY, SUITE 108, MISSION VIEJO, CA 92691(949) 916-8770(949) 916-8769 Get Directions Write a Review

NPPES record last updated: September 12, 2016. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Dr. Bahareh Bahadori Khavarian M.d. NPPES

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

DR. BAHAREH BAHADORI KHAVARIAN M.D. (NPI 1780620328) is an individual internal medicine provider in Mission Viejo, California, licensed in California (A79841) and active in the NPI registry since June 2006. She is enrolled in Medicare PECOS and is a graduate of Other (2000).

NPPES Registry Identity

NPI1780620328
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameDR. BAHAREH BAHADORI KHAVARIANCredential: M.D.
Location Address27725 SANTA MARGARITA PKWY, SUITE 108Mission Viejo, CA 92691-6704
Mailing Address320 Superior Ave, Ste 320Newport Beach, CA 92663-2742 · (949) 916-8770 · Fax (949) 916-8769
Phone(949) 916-8770
Fax(949) 916-8769
Sole ProprietorYes
Medical School CMSOtherGraduated 2000
Enumeration DateJune 21, 2006
Last NPPES UpdateSeptember 12, 2016
✔ NPI 1780620328 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in CA · A79841
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
27725 SANTA MARGARITA PKWY, Mission Viejo, CA 92691
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Other Identifiers 2

Medicare UPINH92700CA
Medicare ID-Type UnspecifiedW17106CA · Medicare

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Bahareh Bahadori Khavarian M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID8426044579
PECOS Enrollment IDI20040426000422
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 Bahareh Khavarian reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Bahareh B Khavarian MD Inc
Same address
Internal Medicine
27725 SANTA MARGARITA PKWY, SUITE 108
Mission Viejo, CA 92691
  • Reassigned Medicare billing, California enrollment
NPI 1962573311 (949) 916-8770

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

Areas of Expertise CMS Part B claims

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 moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
56 services29 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 92691 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 20

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

ROBERT A MILNER DDS DENTAL CORPORATION
Dentist
27725 SANTA MARGARITA PKWY, SUITE 120
MISSION VIEJO, CA 92691
Orange County (949) 859-8899
DR. JULIE ANN MALLEY D.C.
Chiropractor (Sports Physician)
27725 SANTA MARGARITA PKWY, SUITE 201
MISSION VIEJO, CA 92691
Orange County (949) 454-9355
JOHN CASTILLO DDS INC
Dentist (General Practice)
27725 SANTA MARGARITA PKWY, STE 241
MISSION VIEJO, CA 92691
Orange County (949) 215-7730
CHARLOTTE M GUERRERO M.S., CCC-SLP
Speech-Language Pathologist
27725 SANTA MARGARITA PKWY, SUITE 221
MISSION VIEJO, CA 92691
Orange County (949) 330-3651
GUY W MENDIVIL DDS INC
Dentist (Orthodontics and Dentofacial Orthopedics)
27725 SANTA MARGARITA PKWY, SUITE 241
MISSION VIEJO, CA 92691
Orange County (949) 859-1318
VALERIA ABARCA DPT
Physical Therapist
27725 SANTA MARGARITA PKWY
MISSION VIEJO, CA 92691
Orange County (949) 598-9315
J. MARGO JAFFE ORR, M.D., INC.
Internal Medicine
27725 SANTA MARGARITA PKWY, SUITE 220
MISSION VIEJO, CA 92691
Orange County (949) 305-9950
PACIFIC PEDIATRIC THERAPY
Clinic/Center (Developmental Disabilities)
27725 SANTA MARGARITA PKWY, SUITE 221
MISSION VIEJO, CA 92691
Orange County (949) 951-1234

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 Bahareh Khavarian's NPI number?

The NPI number for Bahareh Khavarian is 1780620328. It was assigned to this individual provider in the NPPES registry on June 21, 2006.

Where is Bahareh Khavarian located?

Bahareh Khavarian practices at 27725 Santa Margarita Pkwy Suite 108, Mission Viejo, CA 92691. The listed phone number is (949) 916-8770.

What is Bahareh Khavarian's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Bahareh Khavarian enrolled in Medicare?

Yes. Bahareh Khavarian is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Bahareh Khavarian's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Bahareh Khavarian reassigns Medicare benefits to Bahareh B Khavarian MD Inc (Mission Viejo, 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 Bahareh Khavarian'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 Bahareh Khavarian was last updated on September 12, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.