PETER LAWRENCE O'MALLEY MD
NPI 1821073537
Pediatrics in Folsom, CA
About Peter Lawrence O'malley Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
PETER LAWRENCE O'MALLEY MD (NPI 1821073537) is an individual pediatrics provider in Folsom, California, licensed in California (A066715) and active in the NPI registry since December 2005. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 2
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Peter Lawrence O'malley Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Peter O'malley reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Folsom, CA 95630
- Reassigned Medicare billing, California enrollment
- 918 clinicians in this Medicare group
Sacramento, CA 95817
- Reassigned Medicare billing, California enrollment
- 2,570 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 95630 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 5
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
FOLSOM, CA 95630
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 Peter O'malley's NPI number?
The NPI number for Peter O'malley is 1821073537. It was assigned to this individual provider in the NPPES registry on December 14, 2005.
Where is Peter O'malley located?
Peter O'malley practices at 1370 Prairie City Rd, Folsom, CA 95630. The listed phone number is (916) 985-9300.
What is Peter O'malley's specialty?
The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.
Is Peter O'malley enrolled in Medicare?
Yes. Peter O'malley is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Peter O'malley's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Peter O'malley reassigns Medicare benefits to 2 organizations: Regents Of The University Of California (Folsom, CA) and Regents Of The Univ Of Ca (Sacramento, 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 Peter O'malley'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 Peter O'malley was last updated on September 27, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.