DR. JOHN S. SCHOR M.D.
NPI 1568459717
Thoracic Surgery (Cardiothoracic Vascular Surgery) in Cottonwood, AZ
About Dr. John S. Schor M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. JOHN S. SCHOR M.D. (NPI 1568459717) is an individual thoracic surgery (cardiothoracic vascular surgery) provider in Cottonwood, Arizona, licensed in Arizona (34465) and active in the NPI registry since October 2005. He is enrolled in Medicare PECOS and is a graduate of University Of Miami, Lm Miller School Of Medicine (1987).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 3
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. John S. Schor 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
3Medicare enrollment records show John Schor reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Cottonwood, AZ 86326
- Reassigned Medicare billing, Arizona enrollment
- 29 clinicians in this Medicare group
Flagstaff, AZ 86001
- Reassigned Medicare billing, Arizona enrollment
- 35 clinicians in this Medicare group
Flagstaff, AZ 86001
- Reassigned Medicare billing, Arizona enrollment
- 552 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.
Areas of Expertise CMS Part B claims 3
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 86326 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 13
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
COTTONWOOD, AZ 86326
COTTONWOOD, AZ 86326
COTTONWOOD, AZ 86326
COTTONWOOD, AZ 86326
COTTONWOOD, AZ 86326
COTTONWOOD, AZ 86326
COTTONWOOD, AZ 86326
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 John Schor's NPI number?
The NPI number for John Schor is 1568459717. It was assigned to this individual provider in the NPPES registry on October 3, 2005.
Where is John Schor located?
John Schor practices at 294 W State Route 89A Suite 107, Cottonwood, AZ 86326. The listed phone number is (928) 634-1331.
What is John Schor's specialty?
The primary specialty registered for this NPI is Thoracic Surgery (Cardiothoracic Vascular Surgery) with taxonomy code 208G00000X.
Is John Schor enrolled in Medicare?
Yes. John Schor 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 John Schor's services?
According to the CMS Revalidation Reassignment List (October 2026 release), John Schor reassigns Medicare benefits to 3 organizations: Verde Valley Medical Center (Cottonwood, AZ), Flagstaff Medical Center (Flagstaff, AZ) and Northern Arizona Healthcare Corporation (Flagstaff, AZ). 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 John Schor's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does John Schor accept?
Health plans from Ambetter Health, Ambetter from Arizona Complete Health, Blue Cross Blue Shield of Arizona, Cigna HealthCare of Arizona, Inc and UnitedHealthcare list John Schor 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 John Schor was last updated on November 3, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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. John S. Schor, M.D. · NPI 1568459717
Thoracic Surgery (Cardiothoracic Vascular Surgery) physician in Cottonwood, Arizona. Individual provider, active in the CMS NPPES registry since October 3, 2005.
## Identity
- **NPI:** 1568459717 (Entity type: Individual)
- **Enumerated:** October 3, 2005
- **Primary specialty:** Thoracic Surgery (Cardiothoracic Vascular Surgery) · taxonomy 208G00000X
- **State license:** 34465 (Arizona)
- **Sole proprietor:** No
## Practice location
- **Address:** 294 W STATE ROUTE 89A, SUITE 107, Cottonwood, AZ 86326-3754
- **Phone:** (928) 634-1331 · **Fax:** (928) 634-3130
## 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:** 3 organizations under Medicare reassignment (form CMS-855R): Verde Valley Medical Center (NPI 1346291648, Cottonwood, AZ); Flagstaff Medical Center (NPI 1649370875, Flagstaff, AZ); Northern Arizona Healthcare Corporation (NPI 1669914552, Flagstaff, AZ) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Miami, Lm Miller School Of Medicine, class of 1987
## Record status
- **NPPES last updated:** November 3, 2015
- **Other identifiers:** Medicaid 131591 (AZ); Medicare UPIN G03513; Medicare PIN Z91993 (AZ)
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Source: [NPI Profile](https://npiprofile.com/npi/1568459717) · Data from the CMS NPPES public registry.