DR. CHRISTIE L WALKER M.D.
NPI 1750673554
Obstetrics & Gynecology in Cooperstown, NY
About Dr. Christie L Walker M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. CHRISTIE L WALKER M.D. (NPI 1750673554) is an individual obstetrics & gynecology provider in Cooperstown, New York, licensed in New York (321292) and active in the NPI registry since May 2011. She is enrolled in Medicare PECOS, maintains 2 additional practice locations, and is a graduate of Other (2010).
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Locations 2
Other Identifiers 1
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
Dr. Christie L Walker M.d. 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
8Medicare enrollment records show Christie Walker reassigns Medicare billing to 8 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Cresco, IA 52136
- Reassigned Medicare billing, Iowa enrollment
- 56 clinicians in this Medicare group
Tyler, TX 75702
- Reassigned Medicare billing, Texas enrollment
- 2,745 clinicians in this Medicare group
Tyler, TX 75701
- Reassigned Medicare billing, Texas enrollment
Dallas, TX 75201
- Reassigned Medicare billing, California enrollment
- Medicare enrollment name: Access Telecare California PC
- 194 clinicians in this Medicare group
Dallas, TX 75201
- Reassigned Medicare billing, Florida, Iowa, Illinois, Indiana, Louisiana, Missouri, Montana, Nevada, New York, Oklahoma, South Dakota and Texas enrollments
- 229 clinicians in this Medicare group
Townsend, MT 59644
- Reassigned Medicare billing, Montana enrollment
- Medicare enrollment name: St Peters Health
- 304 clinicians in this Medicare group
Fernley, NV 89408
- Reassigned Medicare billing, Nevada enrollment
- 735 clinicians in this Medicare group
Reno, NV 89502
- Reassigned Medicare billing, Nevada enrollment
- 50 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 13326 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.
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 Christie Walker's NPI number?
The NPI number for Christie Walker is 1750673554. It was assigned to this individual provider in the NPPES registry on May 11, 2011.
Where is Christie Walker located?
Christie Walker practices at 1 Atwell Rd, Cooperstown, NY 13326. The listed phone number is (607) 547-3456.
What is Christie Walker's specialty?
The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.
Is Christie Walker enrolled in Medicare?
Yes. Christie Walker 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 Christie Walker's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Christie Walker reassigns Medicare benefits to 8 organizations: Regional Health Services Of Howard County (Cresco, IA), Christus Trinity Clinic Texas (Tyler, TX), Knotty Pines Medical Services LLC (Tyler, TX), Access Telecare California, P.C. (Dallas, TX), Access Telecare, PLLC (Dallas, TX) and 3 more organizations, listed in the Medicare section above. 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 Christie Walker's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Christie Walker accept?
Health plans from Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections, Ambetter from Superior HealthPlan and Ambetter of Oklahoma and 11 other insurers list Christie Walker 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 Christie Walker was last updated on October 19, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 days 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. Christie L Walker, M.D. · NPI 1750673554
Obstetrics & Gynecology physician in Cooperstown, New York. Individual provider, active in the CMS NPPES registry since May 11, 2011.
## Identity
- **NPI:** 1750673554 (Entity type: Individual)
- **Enumerated:** May 11, 2011
- **Primary specialty:** Obstetrics & Gynecology · taxonomy 207V00000X
- **State license:** 321292 (New York)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 1 ATWELL RD, Cooperstown, NY 13326-1301
- **Phone:** (607) 547-3456
## 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:** 8 organizations under Medicare reassignment (form CMS-855R): Regional Health Services Of Howard County (NPI 1730283326, Cresco, IA); Christus Trinity Clinic Texas (NPI 1285684225, Tyler, TX); Knotty Pines Medical Services LLC (NPI 1902637556, Tyler, TX); Access Telecare California, P.C. (NPI 1861959959, Dallas, TX); Access Telecare, PLLC (NPI 1013303080, Dallas, TX); and 3 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2010
## Record status
- **NPPES last updated:** October 19, 2026
- **Other identifiers:** Medicaid 1750673554 (WA)
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Source: [NPI Profile](https://npiprofile.com/npi/1750673554) · Data from the CMS NPPES public registry.