DAVID NYKIN MD
NPI 1356873293
Emergency Medicine in Orange, CA
About David Nykin Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DAVID NYKIN MD (NPI 1356873293) is an individual emergency medicine provider in Orange, California, licensed in California (A158431) and active in the NPI registry since March 2017. He is enrolled in Medicare PECOS and is a graduate of University Of California, San Diego School Of Medicine (2017).
NPPES Registry Identity
Specialties & Licenses
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
David Nykin 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 Reassignment
Medicare enrollment records show David Nykin reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Santa Clara, CA 95051
- Reassigned Medicare billing, California enrollment
- 20,078 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 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.
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 David Nykin's NPI number?
The NPI number for David Nykin is 1356873293. It was assigned to this individual provider in the NPPES registry on March 30, 2017.
Where is David Nykin located?
David Nykin practices at 101 The City Dr S Rte. 128-01, Orange, CA 92868. The listed phone number is (714) 456-5239.
What is David Nykin's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is David Nykin enrolled in Medicare?
Yes. David Nykin 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 David Nykin's services?
According to the CMS Revalidation Reassignment List (October 2026 release), David Nykin reassigns Medicare benefits to Permanente Medical Group Inc (Santa Clara, 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 David Nykin'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 David Nykin was last updated on October 29, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.
# David Nykin, MD · NPI 1356873293
Emergency Medicine physician in Orange, California. Individual provider, active in the CMS NPPES registry since March 30, 2017.
## Identity
- **NPI:** 1356873293 (Entity type: Individual)
- **Enumerated:** March 30, 2017
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** A158431 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 101 THE CITY DR S, RTE. 128-01, Orange, CA 92868-3201
- **Phone:** (714) 456-5239
## 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:** Permanente Medical Group Inc (NPI 1073606299, Santa Clara, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of California, San Diego School Of Medicine, class of 2017
## Record status
- **NPPES last updated:** October 29, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1356873293) · Data from the CMS NPPES public registry.