KATHERINE SUE BATES MD
NPI 1669931887
Obstetrics & Gynecology in Sacramento, CA
About Katherine Sue Bates Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
KATHERINE SUE BATES MD (NPI 1669931887) is an individual obstetrics & gynecology provider in Sacramento, California, licensed in California (A180138) and active in the NPI registry since March 2019. She is enrolled in Medicare PECOS and is a graduate of Saint Louis University School Of Medicine (2019).
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
Katherine Sue Bates 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
2Medicare enrollment records show Katherine Bates reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Sacramento, CA 95816
- Reassigned Medicare billing, California enrollment
- 2,570 clinicians in this Medicare group
Stockton, CA 95210
- 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 95815 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.
SACRAMENTO, CA 95815
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 Katherine Bates's NPI number?
The NPI number for Katherine Bates is 1669931887. It was assigned to this individual provider in the NPPES registry on March 18, 2019.
Where is Katherine Bates located?
Katherine Bates practices at 1650 Response Rd, Sacramento, CA 95815. The listed phone number is (916) 973-5000.
What is Katherine Bates's specialty?
The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.
Is Katherine Bates enrolled in Medicare?
Yes. Katherine Bates 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 Katherine Bates's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Katherine Bates reassigns Medicare benefits to 2 organizations: Regents Of The Univ Of Ca (Sacramento, CA) and Permanente Medical Group Inc (Stockton, 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 Katherine Bates'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 Katherine Bates was last updated on September 20, 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.
# Katherine Sue Bates, MD · NPI 1669931887
Obstetrics & Gynecology physician in Sacramento, California. Individual provider, active in the CMS NPPES registry since March 18, 2019.
## Identity
- **NPI:** 1669931887 (Entity type: Individual)
- **Enumerated:** March 18, 2019
- **Primary specialty:** Obstetrics & Gynecology · taxonomy 207V00000X
- **State license:** A180138 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 1650 RESPONSE RD, Sacramento, CA 95815-4807
- **Phone:** (916) 973-5000
## 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:** 2 organizations under Medicare reassignment (form CMS-855R): Regents Of The Univ Of Ca (NPI 1043208945, Sacramento, CA); Permanente Medical Group Inc (NPI 1548343510, Stockton, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Saint Louis University School Of Medicine, class of 2019
## Record status
- **NPPES last updated:** September 20, 2023
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Source: [NPI Profile](https://npiprofile.com/npi/1669931887) · Data from the CMS NPPES public registry.