CAITLIN DZERA DO
NPI 1831550888
Family Medicine in San Francisco, CA
About Caitlin Dzera Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
CAITLIN DZERA DO (NPI 1831550888) is an individual family medicine provider in San Francisco, California, licensed in New Jersey (25MB11109200) and active in the NPI registry since March 2016. She is enrolled in Medicare PECOS and is a graduate of At Still University Of Health Sciences, College Of Osteo Med, Kirksville (2016).
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 (PECOS)
Caitlin Dzera Do is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Caitlin Dzera reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Mercersburg, PA 17236
- Reassigned Medicare billing, Pennsylvania enrollment
- 3,080 clinicians in this Medicare group
Branchburg, NJ 08876
- Reassigned Medicare billing, New Jersey enrollment
- 8 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 94105 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 17
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SAN FRANCISCO, CA 94105
SAN FRANCISCO, CA 94105
SAN FRANCISCO, CA 94105
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 Caitlin Dzera's NPI number?
The NPI number for Caitlin Dzera is 1831550888. It was assigned to this individual provider in the NPPES registry on March 17, 2016.
Where is Caitlin Dzera located?
Caitlin Dzera practices at 101 Mission St Ste 800, San Francisco, CA 94105. The listed phone number is (800) 221-5140.
What is Caitlin Dzera's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Caitlin Dzera enrolled in Medicare?
Yes. Caitlin Dzera is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Caitlin Dzera's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Caitlin Dzera reassigns Medicare benefits to 2 organizations: Wellspan Medical Group (Mercersburg, PA) and Access Medical Associates LLC (Branchburg, NJ). 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 Caitlin Dzera'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 Caitlin Dzera was last updated on December 23, 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.
# Caitlin Dzera, DO · NPI 1831550888
Family Medicine physician in San Francisco, California. Individual provider, active in the CMS NPPES registry since March 17, 2016.
## Identity
- **NPI:** 1831550888 (Entity type: Individual)
- **Enumerated:** March 17, 2016
- **Primary specialty:** Family Medicine · taxonomy 207Q00000X
- **State license:** 25MB11109200 (New Jersey)
- **Sole proprietor:** No
## Practice location
- **Address:** 101 MISSION ST STE 800, San Francisco, CA 94105-1744
- **Phone:** (800) 221-5140
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Wellspan Medical Group (NPI 1407568298, Mercersburg, PA); Access Medical Associates LLC (NPI 1790817633, Branchburg, NJ) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** At Still University Of Health Sciences, College Of Osteo Med, Kirksville, class of 2016
## Record status
- **NPPES last updated:** December 23, 2023
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Source: [NPI Profile](https://npiprofile.com/npi/1831550888) · Data from the CMS NPPES public registry.