IAN DAVID JESTER MD
NPI 1750731147
Emergency Medicine in Bangor, ME
About Ian David Jester Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
IAN DAVID JESTER MD (NPI 1750731147) is an individual emergency medicine provider in Bangor, Maine, licensed in Maine (MD28539) and active in the NPI registry since June 2016. He is enrolled in Medicare PECOS, is affiliated with Northern Light Eastern Maine Medical Center, and maintains a secondary practice location in Belfast.
NPPES Registry Identity
Specialties & Licenses
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
Ian David Jester 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
3Medicare enrollment records show Ian Jester reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Bangor, ME 04401
- Reassigned Medicare billing, Maine enrollment
- 788 clinicians in this Medicare group
Ellsworth, ME 04605
- Reassigned Medicare billing, Maine enrollment
- 167 clinicians in this Medicare group
Belfast, ME 04915
- Reassigned Medicare billing, Maine enrollment
- Also billed through NPI 1265912075 (Maine)
- 211 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 5
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.
Hospital Affiliations CMS Care Compare 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Northern Light Eastern Maine Medical Center
Acute Care Hospitals · Bangor, MENorthern Light Maine Coast Hospital
Acute Care Hospitals · Ellsworth, MEWaldo County General Hospital
Critical Access Hospitals · Belfast, MEPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 04401 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 Ian Jester's NPI number?
The NPI number for Ian Jester is 1750731147. It was assigned to this individual provider in the NPPES registry on June 15, 2016.
Where is Ian Jester located?
Ian Jester practices at 489 State St, Bangor, ME 04401. The listed phone number is (207) 973-8000.
What is Ian Jester's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Ian Jester enrolled in Medicare?
Yes. Ian Jester 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 Ian Jester's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ian Jester reassigns Medicare benefits to 3 organizations: Eastern Maine Medical Center (Bangor, ME), Emergency Medicine Services Of Maine, LLC (Ellsworth, ME) and Mainehealth (Belfast, ME). 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 Ian Jester's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Ian Jester accept?
Health plans from Blue Cross and Blue Shield of Texas, Oscar Insurance Company and Taro Health list Ian Jester 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 Ian Jester affiliated with any hospitals?
According to CMS data, Ian Jester is affiliated with Northern Light Eastern Maine Medical Center, Northern Light Maine Coast Hospital and Waldo County General Hospital.
When was this NPI record last updated?
The NPPES record for Ian Jester was last updated on October 27, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.
# Ian David Jester, MD · NPI 1750731147
Emergency Medicine physician in Bangor, Maine. Individual provider, active in the CMS NPPES registry since June 15, 2016.
## Identity
- **NPI:** 1750731147 (Entity type: Individual)
- **Enumerated:** June 15, 2016
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** MD28539 (Maine)
- **Sole proprietor:** No
## Practice location
- **Address:** 489 STATE ST, Bangor, ME 04401-6674
- **Phone:** (207) 973-8000
## 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): Eastern Maine Medical Center (NPI 1790789147, Bangor, ME); Emergency Medicine Services Of Maine, LLC (NPI 1578032058, Ellsworth, ME); Mainehealth (NPI 1841397932, Belfast, ME) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Texas Southwestern Medical School At Dallas, class of 2016
## Record status
- **NPPES last updated:** October 27, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1750731147) · Data from the CMS NPPES public registry.