DIANE WINTZ MD
NPI 1164721932
Surgery in San Diego, CA
About Diane Wintz Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DIANE WINTZ MD (NPI 1164721932) is an individual surgery provider in San Diego, California, licensed in California (138581) and active in the NPI registry since March 2011. She is enrolled in Medicare PECOS and is a graduate of Texas Tech University Health Science Center School Of Medicine (2006).
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
Diane Wintz 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 Diane Wintz reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
San Diego, CA 92123
- Reassigned Medicare billing, California enrollment
- 1,437 clinicians in this Medicare group
San Diego, CA 92104
- Reassigned Medicare billing, California enrollment
- 204 clinicians in this Medicare group
San Diego, CA 92103
- Reassigned Medicare billing, California enrollment
- 1,051 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 6
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 92123 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 3
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Diane Wintz's NPI number?
The NPI number for Diane Wintz is 1164721932. It was assigned to this individual provider in the NPPES registry on March 19, 2011.
Where is Diane Wintz located?
Diane Wintz practices at 7930 Frost St Ste 204, San Diego, CA 92123. The listed phone number is (858) 939-3200.
What is Diane Wintz's specialty?
The primary specialty registered for this NPI is Surgery with taxonomy code 208600000X.
Is Diane Wintz enrolled in Medicare?
Yes. Diane Wintz 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 Diane Wintz's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Diane Wintz reassigns Medicare benefits to 3 organizations: Emergency And Acute Care Medical Corporation (San Diego, CA), Knd Development 59 LLC (San Diego, CA) and Regents Of The University Of California (San Diego, 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 Diane Wintz'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 Diane Wintz was last updated on March 8, 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.
# Diane Wintz, MD · NPI 1164721932
Surgery physician in San Diego, California. Individual provider, active in the CMS NPPES registry since March 19, 2011.
## Identity
- **NPI:** 1164721932 (Entity type: Individual)
- **Enumerated:** March 19, 2011
- **Primary specialty:** Surgery · taxonomy 208600000X
- **State license:** 138581 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 7930 FROST ST STE 204, San Diego, CA 92123-2739
- **Phone:** (858) 939-3200
## 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): Emergency And Acute Care Medical Corporation (NPI 1437103942, San Diego, CA); Knd Development 59 LLC (NPI 1881923951, San Diego, CA); Regents Of The University Of California (NPI 1487772380, San Diego, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Texas Tech University Health Science Center School Of Medicine, class of 2006
## Record status
- **NPPES last updated:** March 8, 2024
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Source: [NPI Profile](https://npiprofile.com/npi/1164721932) · Data from the CMS NPPES public registry.