DR. CHUAN YU REN MD
NPI 1831139534
Anesthesiology in Newport Beach, CA

Q: What is Chuan Ren's NPI number?

The NPI number for Chuan Ren is 1831139534. It was assigned to this individual provider in the NPPES registry on June 8, 2006.

Q: What is Chuan Ren's specialty?

The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.

Q: When was this NPI record last updated?

The NPPES record for Chuan Ren was last updated on October 19, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.

Active since June 08, 2006PECOS EnrolledAccepts Medicare Assignment

ONE HOAG DRIVE, DEPARTMENT OF ANESTHESIOLOGY, NEWPORT BEACH, CA 92663(949) 764-6954(949) 764-5674 Get Directions Write a Review

NPPES record last updated: October 19, 2012. Verified against the NPPES registry weekly; last sync: October 18, 2026.

On this page

About Dr. Chuan Yu Ren Md NPPES

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

DR. CHUAN YU REN MD (NPI 1831139534) is an individual anesthesiology provider in Newport Beach, California, licensed in California (G57169) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS and is a graduate of Stanford University School Of Medicine (1984).

NPPES Registry Identity

NPI1831139534

Entity TypeIndividualMale

Primary Taxonomy207L00000X

Provider Legal NameDR. CHUAN YU RENCredential: MD

Location AddressONE HOAG DRIVE, DEPARTMENT OF ANESTHESIOLOGYNewport Beach, CA 92663-4162

Mailing AddressOne Hoag Drive, Department Of AnesthesiologyNewport Beach, CA 92663-4162 · (949) 764-6954 · Fax (949) 764-5674

Phone(949) 764-6954

Fax(949) 764-5674

Sole ProprietorNo

Medical School CMSStanford University School Of MedicineGraduated 1984

Enumeration DateJune 8, 2006

Last NPPES UpdateOctober 19, 2012

✔ NPI 1831139534 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAnesthesiologyAllopathic & Osteopathic Physicians

Taxonomy Code207L00000X

License✔ Licensed in CA · G57169

Definition

An anesthesiologist is trained to provide pain relief and maintenance, or restoration, of a stable condition during and immediately following an operation or an obstetric or diagnostic procedure. The anesthesiologist assesses the risk of the patient undergoing surgery and optimizes the patient's condition prior to, during and after surgery. In addition to these management responsibilities, the anesthesiologist provides medical management and consultation in pain management and critical care medicine. Anesthesiologists diagnose and treat acute, long-standing and cancer pain problems; diagnose and treat patients with critical illnesses or severe injuries; direct resuscitation in the care of patients with cardiac or respiratory emergencies, including the need for artificial ventilation; and supervise post-anesthesia recovery.

ONE HOAG DRIVE, Newport Beach, CA 92663

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Other Identifiers 4

Medicare UPINA53242

Medicare UPINWG57169B

Medicaid00G571690CA

Other00G571690CA · Blue Shield

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. Chuan Yu Ren 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 ID8729981741

PECOS Enrollment IDI20100331000711

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

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

Newport Harbor Anesthesia Consultants Medical Group Inc

0.9 mi

Anesthesiology

ONE HOAG DRIVE, DEPARTMENT OF ANESTHESIOLOGY
Newport Beach, CA 92663

Reassigned Medicare billing, California enrollment
110 clinicians in this Medicare group

NPI 1205885357 (949) 764-6954

Apa Medical Group, Inc.

75 mi

Anesthesiology

4005 MISSION OAKS BLVD UNIT A
Camarillo, CA 93012

Reassigned Medicare billing, California enrollment
112 clinicians in this Medicare group

NPI 1700596111 (310) 879-5203

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

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.

JAY P. LICHMAN M.D.

Radiology (Diagnostic Radiology)

ONE HOAG DRIVE
NEWPORT BEACH, CA 92663

Orange County (949) 764-5570

NEWPORT HARBOR RADIOLOGY ASSOCIATES MEDICAL GROUP, INC

Radiology (Diagnostic Radiology)

ONE HOAG DRIVE
NEWPORT BEACH, CA 92663

Orange County (949) 764-5570

DR. AJAY MOHAN LALVANI MD

Anesthesiology

ONE HOAG DRIVE, DEPARTMENT OF ANESTHESIOLOGY
NEWPORT BEACH, CA 92663

Orange County (949) 764-6954

DR. LEIGHTON JOHN SMITH MD

Anesthesiology

ONE HOAG DRIVE, DEPARTMENT OF ANESTHESIOLOGY
NEWPORT BEACH, CA 92663

Orange County (949) 764-6954

DR. DAVID C. RICHARDS MD

Anesthesiology

ONE HOAG DRIVE, DEPARTMENT OF ANESTHESIOLOGY
NEWPORT BEACH, CA 92663

Orange County (949) 764-6954

DR. CHRISTOPHER RUSSELL ARKIND MD

Anesthesiology

ONE HOAG DRIVE, DEPARTMENT OF ANESTHESIOLOGY
NEWPORT BEACH, CA 92663

Orange County (949) 764-6954

SUSAN G ROUX M.D.

Radiology (Diagnostic Radiology)

ONE HOAG DRIVE
NEWPORT BEACH, CA 92663

Orange County (949) 263-8620

DR. NELSON MOREL WESTERHOUT MD

Anesthesiology

ONE HOAG DRIVE, DEPARTMENT OF ANESTHESIOLOGY
NEWPORT BEACH, CA 92663

Orange County (949) 764-6954

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 Chuan Ren's NPI number?

The NPI number for Chuan Ren is 1831139534. It was assigned to this individual provider in the NPPES registry on June 8, 2006.

Where is Chuan Ren located?

Chuan Ren practices at One Hoag Drive Department Of Anesthesiology, Newport Beach, CA 92663. The listed phone number is (949) 764-6954.

What is Chuan Ren's specialty?

The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.

Is Chuan Ren enrolled in Medicare?

Yes. Chuan Ren 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 Chuan Ren's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Chuan Ren reassigns Medicare benefits to 2 organizations: Newport Harbor Anesthesia Consultants Medical Group Inc (Newport Beach, CA) and Apa Medical Group, Inc. (Camarillo, 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 Chuan Ren'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 Chuan Ren was last updated on October 19, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.