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DR. RON SCHNITZER M.D.
NPI 1639374598
Internal Medicine - Cardiovascular Disease in Mission Viejo, CA

Active since June 19, 2007PECOS EnrolledAccepts Medicare Assignment
27800 MEDICAL CENTER RD, SUITE 222, MISSION VIEJO, CA 92691(949) 276-2446(949) 276-2449 Get Directions Write a Review

NPPES record last updated: December 1, 2021. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Dr. Ron Schnitzer M.d. NPPES

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

DR. RON SCHNITZER M.D. (NPI 1639374598) is an individual cardiovascular disease provider in Mission Viejo, California, licensed in California (A88499) and active in the NPI registry since June 2007. He is enrolled in Medicare PECOS and is a graduate of Other (2002).

NPPES Registry Identity

NPI1639374598
Entity TypeIndividualMale
Primary Taxonomy207RC0000X
Provider Legal NameDR. RON SCHNITZERCredential: M.D.
Location Address27800 MEDICAL CENTER RD, SUITE 222Mission Viejo, CA 92691-6410
Mailing Address27800 Medical Center Rd, Suite 222Mission Viejo, CA 92691-6410 · (949) 276-2446 · Fax (949) 276-2449
Phone(949) 276-2446
Fax(949) 276-2449
Sole ProprietorNo
Medical School CMSOtherGraduated 2002
Enumeration DateJune 19, 2007
Last NPPES UpdateDecember 1, 2021
✔ NPI 1639374598 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Cardiovascular DiseaseAllopathic & Osteopathic Physicians
Taxonomy Code207RC0000X
License✔ Licensed in CA · A88499
Definition
An internist who specializes in diseases of the heart and blood vessels and manages complex cardiac conditions such as heart attacks and life-threatening, abnormal heartbeat rhythms.
27800 MEDICAL CENTER RD, Mission Viejo, CA 92691
Open in Google Maps ↗

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. Ron Schnitzer 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 ID7214957646
PECOS Enrollment IDI20051130000812
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 Ron Schnitzer reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Southern California Permanente Medical Group
22 mi
Health Maintenance Organization
441 N LAKEVIEW AVE
Anaheim, CA 92807
  • Reassigned Medicare billing, California enrollment
  • 13,921 clinicians in this Medicare group
NPI 1952333460 (714) 279-4000

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.

Ultrasound of heart with color-depicted blood flow, rate, direction and valve function 93306
This is a heart ultrasound, also known as an echocardiogram. It uses sound waves to create pictures of your heart, showing how blood flows through it. The color depicts the blood flow's speed and direction. It also checks the heart's valves to ensure they're working properly.
14 services14 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
$77.96 typical visit price
range $20.84 – $153.61
Typical copayment $19.49 (range $5.21 – $38.40)
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.

THEODORE J. CALIENDO, M.D., A MEDICAL CORPORATION
Pediatrics
27800 MEDICAL CENTER RD, SUITE 204
MISSION VIEJO, CA 92691
Orange County (949) 364-3691
KENNETH K PADDIE A PROFESSIONAL CORP
Otolaryngology
27800 MEDICAL CENTER RD, SUITE 261
MISSION VIEJO, CA 92691
Orange County (949) 364-2555
MEDINA PEDIATRICS, INC.
Pediatrics (Neonatal-Perinatal Medicine)
27800 MEDICAL CENTER RD, SUITE 204
MISSION VIEJO, CA 92691
Orange County (949) 364-3532
REXINGER MEDICAL GROUP, INC.
Family Medicine
27800 MEDICAL CENTER RD, SUITE 461
MISSION VIEJO, CA 92691
Orange County (949) 364-5600
DR. BRETT MICHAEL WERTMAN M.D.
Internal Medicine (Cardiovascular Disease)
27800 MEDICAL CENTER RD, SUITE 222
MISSION VIEJO, CA 92691
Orange County (949) 276-2446
JACKSON MOSES, DDS, INC
Dentist (Oral and Maxillofacial Surgery)
27800 MEDICAL CENTER RD, 238
MISSION VIEJO, CA 92691
Orange County (949) 364-0220
BRITTANY DANIELLE FARMER ACSW
Social Worker (Clinical)
27800 MEDICAL CENTER RD
MISSION VIEJO, CA 92691
Orange County (949) 866-3600
DR. ANDREW CHANG
Dentist (Pediatric Dentistry)
27800 MEDICAL CENTER RD, SUITE 332
MISSION VIEJO, CA 92691
Orange County (949) 364-1171

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 Ron Schnitzer's NPI number?

The NPI number for Ron Schnitzer is 1639374598. It was assigned to this individual provider in the NPPES registry on June 19, 2007.

Where is Ron Schnitzer located?

Ron Schnitzer practices at 27800 Medical Center Rd Suite 222, Mission Viejo, CA 92691. The listed phone number is (949) 276-2446.

What is Ron Schnitzer's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Cardiovascular Disease, with taxonomy code 207RC0000X.

Is Ron Schnitzer enrolled in Medicare?

Yes. Ron Schnitzer 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 organization bills Medicare for Ron Schnitzer's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Ron Schnitzer reassigns Medicare benefits to Southern California Permanente Medical Group (Anaheim, 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 Ron Schnitzer'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 Ron Schnitzer was last updated on December 1, 2021. 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.