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DR. KIAN MEHRAZARIN MD
NPI 1326675695
Anesthesiology - Critical Care Medicine in Loma Linda, CA

Active since March 25, 2020PECOS EnrolledAccepts Medicare Assignment
11234 ANDERSON ST # C, LOMA LINDA, CA 92354(909) 558-4085 Get Directions Write a Review

NPPES record last updated: July 14, 2026. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Jul 14, 2026, Apr 4, 2023, Mar 26, 2020 (3 updates tracked since 2020).

About Dr. Kian Mehrazarin Md NPPES

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

DR. KIAN MEHRAZARIN MD (NPI 1326675695) is an individual critical care medicine provider in Loma Linda, California, licensed in California (A178953) and active in the NPI registry since March 2020. He is enrolled in Medicare PECOS and is a graduate of Other (2020).

NPPES Registry Identity

NPI1326675695
Entity TypeIndividualMale
Primary Taxonomy207LC0200X
Provider Legal NameDR. KIAN MEHRAZARINCredential: MD
Location Address11234 ANDERSON ST # CLoma Linda, CA 92354-2804
Mailing Address11234 Anderson St # CLoma Linda, CA 92354-2804
Phone(909) 558-4085
Sole ProprietorNo
Medical School CMSOtherGraduated 2020
Enumeration DateMarch 25, 2020
Last NPPES UpdateJuly 14, 20263 updates tracked since enumeration
NPPES CertifiedJuly 14, 2026
✔ NPI 1326675695 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyAnesthesiology · Critical Care MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207LC0200X
License✔ Licensed in CA · A178953
Definition
An anesthesiologist, who specializes in critical care medicine diagnoses, treats and supports patients with multiple organ dysfunction. This specialist may have administrative responsibilities for intensive care units and may also facilitate and coordinate patient care among the primary physician, the critical care staff and other specialists.
Also ListedEmergency MedicineTaxonomy 207P00000X · License A178953 (CA)
11234 ANDERSON ST # C, Loma Linda, CA 92354
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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. Kian Mehrazarin 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 ID3476918483
PECOS Enrollment IDI20230426002487
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

4

Medicare enrollment records show Kian Mehrazarin reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Faculty Physicians And Surgeons Of Llusm
Same address
Pediatrics
11234 ANDERSON ST
Loma Linda, CA 92350
  • Reassigned Medicare billing, California enrollment
  • 2,584 clinicians in this Medicare group
NPI 1477503407 (909) 558-4000
Cep America - California
3.4 mi
Emergency Medicine
350 TERRACINA BLVD
Redlands, CA 92373
  • Reassigned Medicare billing, California enrollment
  • Also billed through NPI 1740235258 (California)
  • 2,323 clinicians in this Medicare group
NPI 1619926771 (909) 335-6449
MD Karan Singh Professional Corp
20 mi
Emergency Medicine
600 N HIGHLAND SPRINGS AVE
Banning, CA 92220
  • Reassigned Medicare billing, California enrollment
  • 50 clinicians in this Medicare group
NPI 1932964962 (951) 845-1121
Mountain View Emergency Physicians Medical Group, Inc.
22 mi
Emergency Medicine
999 SAN BERNARDINO RD
Upland, CA 91786
  • Reassigned Medicare billing, California enrollment
  • 103 clinicians in this Medicare group
NPI 1619923653 (909) 985-2811

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 5

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.

Emergency department visit with high level of medical decision making 99285
An emergency department visit for severe conditions is when you urgently seek medical help due to serious health issues. These could be severe injuries, breathing problems, unbearable pain, or sudden severe illness. Doctors and nurses will provide immediate care to stabilize your condition.
181 services174 patients
X-ray of chest, 1 view 71045
A chest X-ray, 1 view, is a quick, painless test that produces images of the structures within your chest, such as your heart, lungs, and blood vessels. It helps in diagnosing conditions like pneumonia, heart problems, or lung cancer. You'll stand in front of a machine that emits X-rays, which pass through your body to create the image.
71 services69 patients
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only 93010
A routine electrocardiogram (ECG) with 12 leads is a simple, non-invasive test that records the electrical activity of your heart. It helps in identifying heart conditions by detecting irregularities in your heart rhythms. The results are interpreted and a report is provided.
59 services56 patients
Emergency department visit with moderate level of medical decision making 99284
An emergency department visit for a high-severity issue means you're experiencing a serious health problem that needs immediate attention. This could be a severe injury, serious illness, or life-threatening condition. Medical professionals will provide urgent care to stabilize your condition.
43 services42 patients
Critical care, first 30-74 minutes 99291
Critical care involves immediate and constant attention by a team of specially-trained health professionals. It's for patients with life-threatening conditions, requiring first 30-74 minutes of intense monitoring and treatment.
32 services32 patients

Other Providers at the Same Location NPPES 16

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

MST NURJAHAN KHATUN MD
Internal Medicine
11234 ANDERSON ST # C
LOMA LINDA, CA 92354
San Bernardino County (408) 355-8650
LOGAN GERALD THOMAS
Student in an Organized Health Care Education/Training Program
11234 ANDERSON ST # C
LOMA LINDA, CA 92354
San Bernardino County (801) 928-0439
CHAN HEE KIM MD
Student in an Organized Health Care Education/Training Program
11234 ANDERSON ST # C
LOMA LINDA, CA 92354
San Bernardino County (909) 558-4015
LEA ARABELA ONGYIU MD
Student in an Organized Health Care Education/Training Program
11234 ANDERSON ST # C
LOMA LINDA, CA 92354
San Bernardino County (909) 558-1000
DR. ARABELA VIRATA-KIM DO
Student in an Organized Health Care Education/Training Program
11234 ANDERSON ST # C
LOMA LINDA, CA 92354
San Bernardino County (909) 558-0430
YAJAHIRA YUREMI ROMERO MD
Pediatrics
11234 ANDERSON ST # C
LOMA LINDA, CA 92354
San Bernardino County (909) 558-4174
CINDY NAHYUN KIM DO
Student in an Organized Health Care Education/Training Program
11234 ANDERSON ST # C
LOMA LINDA, CA 92354
San Bernardino County (909) 651-5510
RAFAEL RABELO GUMERATO MD
Student in an Organized Health Care Education/Training Program
11234 ANDERSON ST # C
LOMA LINDA, CA 92354
San Bernardino County (909) 558-6131

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 Kian Mehrazarin's NPI number?

The NPI number for Kian Mehrazarin is 1326675695. It was assigned to this individual provider in the NPPES registry on March 25, 2020.

Where is Kian Mehrazarin located?

Kian Mehrazarin practices at 11234 Anderson St # C, Loma Linda, CA 92354. The listed phone number is (909) 558-4085.

What is Kian Mehrazarin's specialty?

The primary specialty registered for this NPI is Anesthesiology, specializing in Critical Care Medicine, with taxonomy code 207LC0200X.

Is Kian Mehrazarin enrolled in Medicare?

Yes. Kian Mehrazarin 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 Kian Mehrazarin's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Kian Mehrazarin reassigns Medicare benefits to 4 organizations: Faculty Physicians And Surgeons Of Llusm (Loma Linda, CA), Cep America - California (Redlands, CA), MD Karan Singh Professional Corp (Banning, CA) and Mountain View Emergency Physicians Medical Group, Inc. (Upland, 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 Kian Mehrazarin'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 Kian Mehrazarin was last updated on July 14, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 months 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.