DR. DEBORAH KELLER MD
NPI 1902068281
Colon & Rectal Surgery in Scottsdale, AZ
About Dr. Deborah Keller Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. DEBORAH KELLER MD (NPI 1902068281) is an individual colon & rectal surgery provider in Scottsdale, Arizona, licensed in Connecticut (77328) and active in the NPI registry since June 2008. She is enrolled in Medicare PECOS, maintains a secondary practice location in Ansonia, and is a graduate of Rutgers New Jersey Medical School (2007).
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 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. Deborah Keller 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
9Medicare enrollment records show Deborah Keller reassigns Medicare billing to 9 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Scottsdale, AZ 85251
- Reassigned Medicare billing, Arizona enrollment
- 2 clinicians in this Medicare group
Dallas, TX 75244
- Reassigned Medicare billing, Ohio enrollment
- 672 clinicians in this Medicare group
Dallas, TX 75244
- Reassigned Medicare billing, Pennsylvania and Texas enrollments
- 553 clinicians in this Medicare group
Newtown Square, PA 19073
- Reassigned Medicare billing, Pennsylvania enrollment
- 1,638 clinicians in this Medicare group
Princeton, NJ 08540
- Reassigned Medicare billing, New Jersey enrollment
- 421 clinicians in this Medicare group
Ridgewood, NJ 07450
- Reassigned Medicare billing, New Jersey enrollment
- 149 clinicians in this Medicare group
New York, NY 10032
- Reassigned Medicare billing, New York enrollment
- 124 clinicians in this Medicare group
New York, NY 10032
- Reassigned Medicare billing, New York enrollment
- 3,922 clinicians in this Medicare group
Bohemia, NY 11716
- Reassigned Medicare billing, New York enrollment
- 754 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 85258 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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 Deborah Keller's NPI number?
The NPI number for Deborah Keller is 1902068281. It was assigned to this individual provider in the NPPES registry on June 27, 2008.
Where is Deborah Keller located?
Deborah Keller practices at 8415 N Pima Rd Ste 288, Scottsdale, AZ 85258. The listed phone number is (480) 947-3533.
What is Deborah Keller's specialty?
The primary specialty registered for this NPI is Colon & Rectal Surgery with taxonomy code 208C00000X.
Is Deborah Keller enrolled in Medicare?
Yes. Deborah Keller 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 Deborah Keller's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Deborah Keller reassigns Medicare benefits to 9 organizations: Colon & Rectal Clinic Of Scottsdale (Scottsdale, AZ), Signify Health, LLC (Dallas, TX), Signify Health Medical Associates, PLLC (Dallas, TX), Main Line Healthcare (Newtown Square, PA), Signify Health Medical Associates Of New Jersey, LLC (Princeton, NJ) and 4 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 Deborah Keller's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Deborah Keller accept?
Health plans from Ambetter Health, Ambetter from Arizona Complete Health, CareSource, CareSource (Common Ground Healthcare) and Cigna HealthCare of Arizona, Inc and 1 other insurer list Deborah Keller 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 Deborah Keller was last updated on June 4, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 months 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. Deborah Keller, MD · NPI 1902068281
Colon & Rectal Surgery physician in Scottsdale, Arizona. Individual provider, active in the CMS NPPES registry since June 27, 2008.
## Identity
- **NPI:** 1902068281 (Entity type: Individual)
- **Enumerated:** June 27, 2008
- **Primary specialty:** Colon & Rectal Surgery · taxonomy 208C00000X
- **State license:** 77328 (Connecticut)
- **Sole proprietor:** No
## Practice location
- **Address:** 8415 N PIMA RD STE 288, Scottsdale, AZ 85258-4488
- **Phone:** (480) 947-3533 · **Fax:** (480) 947-3531
## 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:** 9 organizations under Medicare reassignment (form CMS-855R): Colon & Rectal Clinic Of Scottsdale (NPI 1639351547, Scottsdale, AZ); Signify Health, LLC (NPI 1689158487, Dallas, TX); Signify Health Medical Associates, PLLC (NPI 1750845863, Dallas, TX); Main Line Healthcare (NPI 1922077643, Newtown Square, PA); Signify Health Medical Associates Of New Jersey, LLC (NPI 1174187728, Princeton, NJ); and 4 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Rutgers New Jersey Medical School, class of 2007
## Record status
- **NPPES last updated:** June 4, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1902068281) · Data from the CMS NPPES public registry.