DR. ROBERT C SCHREIMAN MD
NPI 1871605196
Family Medicine - Geriatric Medicine in Huntington Beach, CA
About Dr. Robert C Schreiman Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ROBERT C SCHREIMAN MD (NPI 1871605196) is an individual geriatric medicine provider in Huntington Beach, California, licensed in California (A61648) and active in the NPI registry since August 2006. He is enrolled in Medicare PECOS and is a graduate of Boston University School Of Medicine (1995).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 2
Accepted Insurance
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. Robert C Schreiman 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.
Medicare Billing Reassignments
5Medicare enrollment records show Robert Schreiman reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Santa Ana, CA 92701
- Reassigned Medicare billing, California enrollment
- 35 clinicians in this Medicare group
Santa Ana, CA 92701
- Reassigned Medicare billing, California enrollment
- 37 clinicians in this Medicare group
Cave Creek, AZ 85331
- Reassigned Medicare billing, Arizona and California enrollments
- 2 clinicians in this Medicare group
Mesa, AZ 85209
- Reassigned Medicare billing, Arizona enrollment
- 46 clinicians in this Medicare group
Mesa, AZ 85209
- Reassigned Medicare billing, Arizona enrollment
- 36 clinicians in this Medicare group
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 11
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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 92646 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Referred Medical Equipment & Supplies CMS DME claims 17
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
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 Robert Schreiman's NPI number?
The NPI number for Robert Schreiman is 1871605196. It was assigned to this individual provider in the NPPES registry on August 31, 2006.
Where is Robert Schreiman located?
Robert Schreiman practices at 21331 Antigua Ln, Huntington Beach, CA 92646. The listed phone number is (480) 331-9753.
What is Robert Schreiman's specialty?
The primary specialty registered for this NPI is Family Medicine, specializing in Geriatric Medicine, with taxonomy code 207QG0300X.
Is Robert Schreiman enrolled in Medicare?
Yes. Robert Schreiman 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 Robert Schreiman's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Robert Schreiman reassigns Medicare benefits to 5 organizations: Access Community Health Center (Santa Ana, CA), New Foundation Medical Inc. (Santa Ana, CA), Mindbody Associates (Cave Creek, AZ), Century Care Inc (Mesa, AZ) and Atlas Medical Aco LLC (Mesa, AZ). 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 Robert Schreiman's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Robert Schreiman accept?
Health plans from Blue Cross Blue Shield of Arizona and UnitedHealthcare list Robert Schreiman 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.
When was this NPI record last updated?
The NPPES record for Robert Schreiman was last updated on September 22, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 31 days 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.