DR. XIN GUAN MD
NPI 1902269434
Obstetrics & Gynecology in Ventura, CA
About Dr. Xin Guan Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. XIN GUAN MD (NPI 1902269434) is an individual obstetrics & gynecology provider in Ventura, California, licensed in California (A167401) and active in the NPI registry since April 2016. She is enrolled in Medicare PECOS, maintains 3 additional practice locations, and is a graduate of Albany Medical College Of Union University (2016).
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Locations 3
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
Dr. Xin Guan 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 Xin Guan reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Ventura, CA 93003
- Reassigned Medicare billing, California enrollment
- 710 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 93003 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 10
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
VENTURA, CA 93003
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 Xin Guan's NPI number?
The NPI number for Xin Guan is 1902269434. It was assigned to this individual provider in the NPPES registry on April 1, 2016.
Where is Xin Guan located?
Xin Guan practices at 300 Hillmont Ave Ste 401, Ventura, CA 93003. The listed phone number is (805) 648-9830.
What is Xin Guan's specialty?
The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.
Is Xin Guan enrolled in Medicare?
Yes. Xin Guan 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 Xin Guan's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Xin Guan reassigns Medicare benefits to County Of Ventura (Ventura, 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 Xin Guan'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 Xin Guan was last updated on July 13, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.
# Dr. Xin Guan, MD · NPI 1902269434
Obstetrics & Gynecology physician in Ventura, California. Individual provider, active in the CMS NPPES registry since April 1, 2016.
## Identity
- **NPI:** 1902269434 (Entity type: Individual)
- **Enumerated:** April 1, 2016
- **Primary specialty:** Obstetrics & Gynecology · taxonomy 207V00000X
- **State license:** A167401 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 300 HILLMONT AVE STE 401, Ventura, CA 93003-1651
- **Phone:** (805) 648-9830
## 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:** County Of Ventura (NPI 1619118569, Ventura, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Albany Medical College Of Union University, class of 2016
## Record status
- **NPPES last updated:** July 13, 2023
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Source: [NPI Profile](https://npiprofile.com/npi/1902269434) · Data from the CMS NPPES public registry.