DR. ISAAK MACKENZIE JONES MD
NPI 1649857574
Emergency Medicine in Norway, ME
About Dr. Isaak Mackenzie Jones Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ISAAK MACKENZIE JONES MD (NPI 1649857574) is an individual emergency medicine provider in Norway, Maine, licensed in Maine (MD29172) and active in the NPI registry since March 2021. He is enrolled in Medicare PECOS, is affiliated with Stephens Memorial Hospital, and maintains 2 additional practice locations.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 2
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. Isaak Mackenzie Jones 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
4Medicare enrollment records show Isaak Jones reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Norway, ME 04268
- Reassigned Medicare billing, Maine enrollment
- Also billed through NPI 1346299815 (Maine), NPI 1922791417 (Maine)
- 3,140 clinicians in this Medicare group
North Conway, NH 03860
- Reassigned Medicare billing, New Hampshire enrollment
- 173 clinicians in this Medicare group
Dover, NH 03820
- Reassigned Medicare billing, New Hampshire enrollment
- 31 clinicians in this Medicare group
Dover, NH 03820
- Reassigned Medicare billing, New Hampshire enrollment
- 48 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.
Hospital Affiliations CMS Care Compare 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Stephens Memorial Hospital
Critical Access Hospitals · Norway, MEWentworth-Douglass Hospital
Acute Care Hospitals · Dover, NHMemorial Hospital, The
Critical Access Hospitals · North Conway, NHPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 04268 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 Isaak Jones's NPI number?
The NPI number for Isaak Jones is 1649857574. It was assigned to this individual provider in the NPPES registry on March 26, 2021.
Where is Isaak Jones located?
Isaak Jones practices at 181 Main St, Norway, ME 04268. The listed phone number is (207) 743-5933.
What is Isaak Jones's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Isaak Jones enrolled in Medicare?
Yes. Isaak Jones 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 Isaak Jones's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Isaak Jones reassigns Medicare benefits to 4 organizations: Mainehealth (Norway, ME), The Memorial Hospital (North Conway, NH), Ocumed LLC (Dover, NH) and Seacoast Emergency Physicians, PC (Dover, NH). 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 Isaak Jones's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Isaak Jones accept?
Health plans from Taro Health and WellSense Health Plan list Isaak Jones 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.
Is Isaak Jones affiliated with any hospitals?
According to CMS data, Isaak Jones is affiliated with Stephens Memorial Hospital, Wentworth-Douglass Hospital and Memorial Hospital, The.
When was this NPI record last updated?
The NPPES record for Isaak Jones was last updated on April 22, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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. Isaak Mackenzie Jones, MD · NPI 1649857574
Emergency Medicine physician in Norway, Maine. Individual provider, active in the CMS NPPES registry since March 26, 2021.
## Identity
- **NPI:** 1649857574 (Entity type: Individual)
- **Enumerated:** March 26, 2021
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** MD29172 (Maine)
- **Sole proprietor:** No
## Practice location
- **Address:** 181 MAIN ST, Norway, ME 04268-5664
- **Phone:** (207) 743-5933 · **Fax:** (207) 743-1566
## 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:** 4 organizations under Medicare reassignment (form CMS-855R): Mainehealth (NPI 1447730247, Norway, ME); The Memorial Hospital (NPI 1366421141, North Conway, NH); Ocumed LLC (NPI 1417788811, Dover, NH); Seacoast Emergency Physicians, PC (NPI 1134155872, Dover, NH) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Michigan Medical School, class of 2021
## Record status
- **NPPES last updated:** April 22, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1649857574) · Data from the CMS NPPES public registry.