DR. JULIA ELIZABETH ISAACSON MD
NPI 1821748237
Emergency Medicine in York, ME
About Dr. Julia Elizabeth Isaacson Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. JULIA ELIZABETH ISAACSON MD (NPI 1821748237) is an individual emergency medicine provider in York, Maine, licensed in Maine (MD30133) and active in the NPI registry since March 2022. She is enrolled in Medicare PECOS, is affiliated with York Hospital, and is a graduate of Duke University School Of Medicine (2022).
NPPES Registry Identity
Specialties & Licenses
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. Julia Elizabeth Isaacson 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
2Medicare enrollment records show Julia Isaacson reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
York, ME 03909
- Reassigned Medicare billing, Maine enrollment
- 347 clinicians in this Medicare group
Brunswick, ME 04011
- Reassigned Medicare billing, Maine enrollment
- 170 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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
York Hospital
Acute Care Hospitals · York, MEPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 03909 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 2
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 Julia Isaacson's NPI number?
The NPI number for Julia Isaacson is 1821748237. It was assigned to this individual provider in the NPPES registry on March 28, 2022.
Where is Julia Isaacson located?
Julia Isaacson practices at 3 Loving Kindness Way, York, ME 03909. The listed phone number is (207) 363-4321.
What is Julia Isaacson's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Julia Isaacson enrolled in Medicare?
Yes. Julia Isaacson 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 Julia Isaacson's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Julia Isaacson reassigns Medicare benefits to 2 organizations: York Hospital (York, ME) and Bluewater Emergency Partners Of Brunswick, LLC (Brunswick, 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 Julia Isaacson's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Julia Isaacson accept?
Health plans from Ambetter from NH Healthy Families list Julia Isaacson 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 Julia Isaacson affiliated with any hospitals?
According to CMS data, Julia Isaacson is affiliated with York Hospital.
When was this NPI record last updated?
The NPPES record for Julia Isaacson was last updated on July 22, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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. Julia Elizabeth Isaacson, MD · NPI 1821748237
Emergency Medicine physician in York, Maine. Individual provider, active in the CMS NPPES registry since March 28, 2022.
## Identity
- **NPI:** 1821748237 (Entity type: Individual)
- **Enumerated:** March 28, 2022
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** MD30133 (Maine)
- **Sole proprietor:** No
## Practice location
- **Address:** 3 LOVING KINDNESS WAY, York, ME 03909
- **Phone:** (207) 363-4321
## 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:** 2 organizations under Medicare reassignment (form CMS-855R): York Hospital (NPI 1376528398, York, ME); Bluewater Emergency Partners Of Brunswick, LLC (NPI 1043640204, Brunswick, ME) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Duke University School Of Medicine, class of 2022
## Record status
- **NPPES last updated:** July 22, 2026
---
Source: [NPI Profile](https://npiprofile.com/npi/1821748237) · Data from the CMS NPPES public registry.