JOHN PETER SEWARD MD
NPI 1710086624
Pediatrics in Oro Valley, AZ
About John Peter Seward Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JOHN PETER SEWARD MD (NPI 1710086624) is an individual pediatrics provider in Oro Valley, Arizona, licensed in Arizona (42260) and active in the NPI registry since September 2006. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
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 (PECOS)
John Peter Seward Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show John Seward reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Tucson, AZ 85704
- Reassigned Medicare billing, Arizona enrollment
- 296 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 85737 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 9
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
ORO VALLEY, AZ 85737
ORO VALLEY, AZ 85737
TUCSON, AZ 85737
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 Seward's NPI number?
The NPI number for John Seward is 1710086624. It was assigned to this individual provider in the NPPES registry on September 21, 2006.
Where is John Seward located?
John Seward practices at 10390 N La Canada Dr Ste 110, Oro Valley, AZ 85737. The listed phone number is (520) 420-2110.
What is John Seward's specialty?
The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.
Is John Seward enrolled in Medicare?
Yes. John Seward is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for John Seward's services?
According to the CMS Revalidation Reassignment List (October 2026 release), John Seward reassigns Medicare benefits to Northwest Allied Physicians LLC (Tucson, AZ). The 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 Seward's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does John Seward accept?
Health plans from Antidote Health Plan of Arizona, Inc. list John Seward 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 Seward was last updated on August 20, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.
# John Peter Seward, MD · NPI 1710086624
Pediatrics physician in Oro Valley, Arizona. Individual provider, active in the CMS NPPES registry since September 21, 2006.
## Identity
- **NPI:** 1710086624 (Entity type: Individual)
- **Enumerated:** September 21, 2006
- **Primary specialty:** Pediatrics · taxonomy 208000000X
- **State license:** 42260 (Arizona)
- **Sole proprietor:** No
## Practice location
- **Address:** 10390 N LA CANADA DR STE 110, Oro Valley, AZ 85737-7273
- **Phone:** (520) 420-2110 · **Fax:** (520) 420-2111
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Northwest Allied Physicians LLC (NPI 1003833179, Tucson, AZ), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** August 20, 2024
- **Other identifiers:** Medicaid 484301 (AZ)
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Source: [NPI Profile](https://npiprofile.com/npi/1710086624) · Data from the CMS NPPES public registry.