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DR. RAJIVE ZACHARIAH M.D.
NPI 1295155497
Internal Medicine in Mission Viejo, CA

Active since April 27, 2014PECOS EnrolledAccepts Medicare Assignment
26800 CROWN VALLEY PKWY STE 325, MISSION VIEJO, CA 92691(949) 364-6000(949) 364-3213 Get Directions Write a Review

NPPES record last updated: June 9, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Dr. Rajive Zachariah M.d. NPPES

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

DR. RAJIVE ZACHARIAH M.D. (NPI 1295155497) is an individual internal medicine provider in Mission Viejo, California, licensed in California (C186581) and active in the NPI registry since April 2014. He is enrolled in Medicare PECOS, is affiliated with The Queens Medical Center, and maintains a secondary practice location in Honolulu.

NPPES Registry Identity

NPI1295155497
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameDR. RAJIVE ZACHARIAHCredential: M.D.
Location Address26800 CROWN VALLEY PKWY STE 325Mission Viejo, CA 92691-7310
Mailing Address888 S King StHonolulu, HI 96813-3009 · (808) 522-4359 · Fax (808) 522-4277
Phone(949) 364-6000
Fax(949) 364-3213
Sole ProprietorNo
Medical School CMSOtherGraduated 2014
Enumeration DateApril 27, 2014
Last NPPES UpdateJune 9, 2026
NPPES CertifiedJune 9, 2026
✔ NPI 1295155497 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 · C186581
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.
26800 CROWN VALLEY PKWY STE 325, Mission Viejo, CA 92691
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Secondary Practice Location 1

Location 1888 S King StHonolulu, HI 96813-3097 · Phone (808) 522-4359 · Fax (808) 522-4277

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include HMSA.Insurance ›

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. Rajive Zachariah 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 ID244505444
PECOS Enrollment IDI20171012003486
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.

Areas of Expertise CMS Part B claims 2

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.
334 services168 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
114 services91 patients

Hospital Affiliations CMS Care Compare 3

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

The Queens Medical Center

Acute Care Hospitals · Honolulu, HI
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number120001
Location1301 Punchbowl StHonolulu, HI 96813 · Honolulu County
Emergency services Birthing friendly

Straub Clinic And Hospital

Acute Care Hospitals · Honolulu, HI
4/5 CMS rating
OwnershipProprietary
CMS Certification Number120022
Location888 S King StreetHonolulu, HI 96813 · Honolulu County
Emergency services
OwnershipVoluntary non-profit - Private
CMS Certification Number123300
Location1319 Punahou StreetHonolulu, HI 96826 · Honolulu County
Emergency services

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 4

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

MRS. TINA MARIE ORTIZ
Marriage & Family Therapist
26800 CROWN VALLEY PKWY STE 325
MISSION VIEJO, CA 92691
Orange County (949) 364-6000
STEFANIE ZARGARBASHI LCSW
Social Worker (Clinical)
26800 CROWN VALLEY PKWY STE 325
MISSION VIEJO, CA 92691
Orange County (949) 364-6000
ELIZABETH ANN NIETO M.D.
Internal Medicine
26800 CROWN VALLEY PKWY STE 325
MISSION VIEJO, CA 92691
Orange County (949) 364-6000
CATHERINE ANNE MIRANDA NP-C
Nurse Practitioner (Family)
26800 CROWN VALLEY PKWY STE 325
MISSION VIEJO, CA 92691
Orange County (949) 364-6000

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 Rajive Zachariah's NPI number?

The NPI number for Rajive Zachariah is 1295155497. It was assigned to this individual provider in the NPPES registry on April 27, 2014.

Where is Rajive Zachariah located?

Rajive Zachariah practices at 26800 Crown Valley Pkwy Ste 325, Mission Viejo, CA 92691. The listed phone number is (949) 364-6000.

What is Rajive Zachariah's specialty?

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

Is Rajive Zachariah enrolled in Medicare?

Yes. Rajive Zachariah 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.

What insurance does Rajive Zachariah accept?

Health plans from HMSA list Rajive Zachariah as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Rajive Zachariah affiliated with any hospitals?

According to CMS data, Rajive Zachariah is affiliated with The Queens Medical Center, Straub Clinic And Hospital and Kapiolani Medical Center For Women & Children.

When was this NPI record last updated?

The NPPES record for Rajive Zachariah was last updated on June 9, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.