MR. DAVID L WIRTA MD
NPI 1255435822
Ophthalmology in Newport Beach, CA
About Mr. David L Wirta Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MR. DAVID L WIRTA MD (NPI 1255435822) is an individual ophthalmology provider in Newport Beach, California, licensed in California (G81350) and active in the NPI registry since September 2006. He is enrolled in Medicare PECOS, holds a CLIA Waiver certificate valid through June 8, 2027, and is a graduate of University Of California, Geffen School Of Medicine (1993).
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
Mr. David L Wirta 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 Wirta reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Newport Beach, CA 92663
- Reassigned Medicare billing, California enrollment
- Medicare enrollment name: David L Wirta MD Inc
- 2 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.
CLIA Laboratory Certificates CMS CLIA
Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.
Certificate of Waiver 05D1100585
David Wirta, MD Inc · Newport Beach, CAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 92663 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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 Wirta's NPI number?
The NPI number for David Wirta is 1255435822. It was assigned to this individual provider in the NPPES registry on September 12, 2006.
Where is David Wirta located?
David Wirta practices at 520 Superior Ave Ste 235, Newport Beach, CA 92663. The listed phone number is (949) 650-1863.
What is David Wirta's specialty?
The primary specialty registered for this NPI is Ophthalmology with taxonomy code 207W00000X.
Is David Wirta enrolled in Medicare?
Yes. David Wirta 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 Wirta's services?
According to the CMS Revalidation Reassignment List (October 2026 release), David Wirta reassigns Medicare benefits to David Wirta M D Inc (Newport Beach, 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 Wirta's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Does David Wirta hold a CLIA laboratory certificate?
Yes. A Certificate of Waiver (number 05D1100585) is associated with this NPI, valid through June 8, 2027. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.
When was this NPI record last updated?
The NPPES record for David Wirta was last updated on December 18, 2023. 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.
# Mr. David L Wirta, MD · NPI 1255435822
Ophthalmology physician in Newport Beach, California. Individual provider, active in the CMS NPPES registry since September 12, 2006.
## Identity
- **NPI:** 1255435822 (Entity type: Individual)
- **Enumerated:** September 12, 2006
- **Primary specialty:** Ophthalmology · taxonomy 207W00000X
- **State license:** G81350 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 520 SUPERIOR AVE STE 235, Newport Beach, CA 92663-3642
- **Phone:** (949) 650-1863 · **Fax:** (949) 650-4359
## 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:** David Wirta M D Inc (NPI 1619284494, Newport Beach, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of California, Geffen School Of Medicine, class of 1993
## Record status
- **NPPES last updated:** December 18, 2023
- **CLIA laboratory certificates:** 1 on file
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Source: [NPI Profile](https://npiprofile.com/npi/1255435822) · Data from the CMS NPPES public registry.