WALTER WALLACE VALESKY JR. MD
NPI 1790925329
Emergency Medicine in Orange, CA
About Walter Wallace Valesky Jr. Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
WALTER WALLACE VALESKY JR. MD (NPI 1790925329) is an individual emergency medicine provider in Orange, California, licensed in California (C176907) and active in the NPI registry since February 2009. He is enrolled in Medicare PECOS, maintains a secondary practice location in Brooklyn, and is a graduate of University Of South Carolina School Of Medicine (2008).
NPPES Registry Identity
Specialties & Licenses 2
Other Names 1
Secondary Practice Location 1
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
Walter Wallace Valesky Jr. 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
3Medicare enrollment records show Walter Valesky reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Orange, CA 92868
- Reassigned Medicare billing, California enrollment
- 219 clinicians in this Medicare group
Orange, CA 92868
- Reassigned Medicare billing, California enrollment
- 135 clinicians in this Medicare group
Newport Beach, CA 92663
- Reassigned Medicare billing, California enrollment
- 21 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
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 92868 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.
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.
ORANGE, CA 92868
ORANGE, CA 92868
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 Walter Valesky's NPI number?
The NPI number for Walter Valesky is 1790925329. It was assigned to this individual provider in the NPPES registry on February 23, 2009. The provider is also known as Walter Wallace Valesky M.D..
Where is Walter Valesky located?
Walter Valesky practices at 101 The City Dr S, Orange, CA 92868. The listed phone number is (714) 456-8888.
What is Walter Valesky's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Walter Valesky enrolled in Medicare?
Yes. Walter Valesky 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 Walter Valesky's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Walter Valesky reassigns Medicare benefits to 3 organizations: Regents Of The University Of (Orange, CA), Regents Of The University Of Claifornia Univ Neursciences (Orange, CA) and Newport Critical Care Physicians Medical Group Inc (Newport Beach, 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 Walter Valesky'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 Walter Valesky was last updated on October 11, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.
# Walter Wallace Valesky Jr., MD · NPI 1790925329
Emergency Medicine physician in Orange, California. Individual provider, active in the CMS NPPES registry since February 23, 2009.
## Identity
- **NPI:** 1790925329 (Entity type: Individual)
- **Enumerated:** February 23, 2009
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** C176907 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 101 THE CITY DR S, Orange, CA 92868-3201
- **Phone:** (714) 456-8888
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 3 organizations under Medicare reassignment (form CMS-855R): Regents Of The University Of (NPI 1154379394, Orange, CA); Regents Of The University Of Claifornia Univ Neursciences (NPI 1205884210, Orange, CA); Newport Critical Care Physicians Medical Group Inc (NPI 1740220482, Newport Beach, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of South Carolina School Of Medicine, class of 2008
## Record status
- **NPPES last updated:** October 11, 2024
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Source: [NPI Profile](https://npiprofile.com/npi/1790925329) · Data from the CMS NPPES public registry.