DR. ISAAC P MILLS DO
NPI 1023561107
Family Medicine in Fort Drum, NY
About Dr. Isaac P Mills Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ISAAC P MILLS DO (NPI 1023561107) is an individual family medicine provider in Fort Drum, New York, licensed in West Virginia (3232) and active in the NPI registry since July 2016. He is enrolled in Medicare PECOS and maintains 5 additional practice locations.
NPPES Registry Identity
Specialties & Licenses 2
Other Names 1
Secondary Practice Locations 5
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)
Dr. Isaac P Mills Do is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
5Medicare enrollment records show Isaac Mills reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Elkins, WV 26241
- Reassigned Medicare billing, West Virginia enrollment
- 90 clinicians in this Medicare group
Belpre, OH 45714
- Reassigned Medicare billing, West Virginia enrollment
- 1,511 clinicians in this Medicare group
Beckley, WV 25801
- Reassigned Medicare billing, West Virginia enrollment
- 80 clinicians in this Medicare group
Hinton, WV 25951
- Reassigned Medicare billing, West Virginia enrollment
- 35 clinicians in this Medicare group
Beckley, WV 25801
- Reassigned Medicare billing, West Virginia enrollment
- 183 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
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 13602 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
FORT DRUM, NY 13602
FORT DRUM, NY 13602
FORT DRUM, NY 13602
FORT DRUM, NY 13602
FORT DRUM, NY 13602
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 Isaac Mills's NPI number?
The NPI number for Isaac Mills is 1023561107. It was assigned to this individual provider in the NPPES registry on July 26, 2016. The provider is also known as Dr. Isaac Patton Mills Do.
Where is Isaac Mills located?
Isaac Mills practices at 11050 Mount Belvedere Blvd, Fort Drum, NY 13602. The listed phone number is (315) 772-2778.
What is Isaac Mills's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Isaac Mills enrolled in Medicare?
Yes. Isaac Mills is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Isaac Mills's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Isaac Mills reassigns Medicare benefits to 5 organizations: Richbend Emergency Physicians, PLLC (Elkins, WV), Charleston Area Medical Center Inc (Belpre, OH), Beckley Emergency Physicians LLC (Beckley, WV), Summers Emergency Physicians LLC (Hinton, WV) and Health Care Alliance, Inc. (Beckley, WV). 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 Isaac Mills's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Isaac Mills accept?
Health plans from CareSource list Isaac Mills 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 Isaac Mills was last updated on August 9, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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. Isaac P Mills, DO · NPI 1023561107
Family Medicine physician in Fort Drum, New York. Individual provider, active in the CMS NPPES registry since July 26, 2016.
## Identity
- **NPI:** 1023561107 (Entity type: Individual)
- **Enumerated:** July 26, 2016
- **Primary specialty:** Family Medicine · taxonomy 207Q00000X
- **State license:** 3232 (West Virginia)
- **Sole proprietor:** No
## Practice location
- **Address:** 11050 MOUNT BELVEDERE BLVD, Fort Drum, NY 13602
- **Phone:** (315) 772-2778
## 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:** 5 organizations under Medicare reassignment (form CMS-855R): Richbend Emergency Physicians, PLLC (NPI 1093438830, Elkins, WV); Charleston Area Medical Center Inc (NPI 1588422547, Belpre, OH); Beckley Emergency Physicians LLC (NPI 1376757674, Beckley, WV); Summers Emergency Physicians LLC (NPI 1225243702, Hinton, WV); Health Care Alliance, Inc. (NPI 1730128760, Beckley, WV) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** August 9, 2023
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Source: [NPI Profile](https://npiprofile.com/npi/1023561107) · Data from the CMS NPPES public registry.