MS. MARY SUSAN BUFFINGTON NP-C
NPI 1699858472
Nurse Practitioner - Family in Winterhaven, CA
About Ms. Mary Susan Buffington Np-c NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MS. MARY SUSAN BUFFINGTON NP-C (NPI 1699858472) is an individual family provider in Winterhaven, California, licensed in Arizona (RN083233) and active in the NPI registry since October 2006. She is enrolled in Medicare PECOS and is a graduate of Other (1998).
NPPES Registry Identity
Specialties & Licenses
Accepted Insurance
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
Ms. Mary Susan Buffington Np-c 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
4Medicare enrollment records show Mary Buffington reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Winterhaven, CA 92283
- Reassigned Medicare billing, California enrollment
- 135 clinicians in this Medicare group
Tempe, AZ 85288
- Reassigned Medicare billing, Arizona enrollment
- 240 clinicians in this Medicare group
Tempe, AZ 85288
- Reassigned Medicare billing, Arizona enrollment
- 367 clinicians in this Medicare group
New Glarus, WI 53574
- Reassigned Medicare billing, Arizona enrollment
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 92283 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.
WINTERHAVEN, CA 92283
WINTERHAVEN, CA 92283
WINTERHAVEN, CA 92283
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 Mary Buffington's NPI number?
The NPI number for Mary Buffington is 1699858472. It was assigned to this individual provider in the NPPES registry on October 23, 2006.
Where is Mary Buffington located?
Mary Buffington practices at 2133 Winterhaven Drive, Winterhaven, CA 92283. The listed phone number is (760) 572-2700.
What is Mary Buffington's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Mary Buffington enrolled in Medicare?
Yes. Mary Buffington 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 Mary Buffington's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mary Buffington reassigns Medicare benefits to 4 organizations: Clinicas De Salud Del Pueblo, Inc. (Winterhaven, CA), Nextcare Arizona I Jv LLC (Tempe, AZ), Nextcare Arizona LLC (Tempe, AZ) and Kemell Health LLC (New Glarus, WI). 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 Mary Buffington's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Mary Buffington accept?
Health plans from Blue Cross Blue Shield of Arizona list Mary Buffington as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Mary Buffington was last updated on January 3, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.
# Ms. Mary Susan Buffington, NP-C · NPI 1699858472
Family physician in Winterhaven, California. Individual provider, active in the CMS NPPES registry since October 23, 2006.
## Identity
- **NPI:** 1699858472 (Entity type: Individual)
- **Enumerated:** October 23, 2006
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** RN083233 (Arizona)
- **Sole proprietor:** No
## Practice location
- **Address:** 2133 WINTERHAVEN DRIVE, Winterhaven, CA 92283
- **Phone:** (760) 572-2700
## 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:** 4 organizations under Medicare reassignment (form CMS-855R): Clinicas De Salud Del Pueblo, Inc. (NPI 1124109202, Winterhaven, CA); Nextcare Arizona I Jv LLC (NPI 1114798071, Tempe, AZ); Nextcare Arizona LLC (NPI 1043371826, Tempe, AZ); Kemell Health LLC (NPI 1487274247, New Glarus, WI) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1998
## Record status
- **NPPES last updated:** January 3, 2012
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Source: [NPI Profile](https://npiprofile.com/npi/1699858472) · Data from the CMS NPPES public registry.