NPPES file of Aug 9, 2026

Julia Elizabeth Isaacson, MD

Emergency Medicine Physician · York, ME

Julia Elizabeth Isaacson, MD is an emergency medicine physician with a practice address in York, Maine, and NPI 1821748237, issued on Mar 28, 2022. Check the license (Maine MD30133, as entered in NPPES) on the Maine Board of Licensure in Medicine; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1821748237
Name
Julia Elizabeth Isaacson
Credential
MD
Primary taxonomy
Emergency Medicine Physician 207P00000X
License number
MD30133 ME
Self-reported in NPPES; status is on the state search
Practice location
3 Loving Kindness Way, York, ME 03909
Phone
(207) 363-4321
Enumerated
Mar 28, 2022
Record last updated
Jul 22, 2026
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
Download card Updates feed

Also registered at 3 Loving Kindness Way

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Tyla KelleyPhysician Assistant1679352207

Verify Julia Elizabeth Isaacson in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMaine Board of Licensure in Medicine
    Search for license MD30133
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Maine license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

80% fewer Medicare Part D claims than the average emergency medicine physician in 2024

46 Medicare Part D claims for 32 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D.

  1. Julia Isaacson46
  2. Specialty average226

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Julia Elizabeth Isaacson among 466 emergency medicine physician records in Maine

Julia Elizabeth Isaacson, MD is one of 466 emergency medicine physician records with a practice address in Maine. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2022, is newer than 94% of them.

  • NPI issued2022 · 94% of these records are older, 3% newer
  • In a Medicare fileYes · 80% of these records are
  • In the CMS Doctors and Clinicians fileNo · 63% of these records are
  • Record last updated2026 · 52% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Maine practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

11 emergency medicine physician records list a practice address in York

They are 11 of the 330 NPPES records with a practice address in York, and 466 emergency medicine physician records in Maine.

The 8 emergency medicine physician records with the nearest ZIP codes

  1. John Alexander, M.D.York, ME 039091871540500
  2. Nicholas Armellino, DOYork, ME 039091588739874
  3. Anthony Bock, M.D.York, ME 039091245326040
  4. Liza Conley, D.O.York, ME 039091720372212
  5. George Hutchins, D.O.York, ME 039091588724140
  6. Mary Jones, M.D.York, ME 039091023304524
  7. Michael Jung, MDYork, ME 039091659452522
  8. Craig Maclean, MDYork, ME 039091982706156

Common questions

What is Julia Elizabeth Isaacson, MD's NPI number?

Julia Elizabeth Isaacson, MD's National Provider Identifier (NPI) is 1821748237, issued on Mar 28, 2022. An NPI identifies a provider in billing; it is not a license.

Where is Julia Elizabeth Isaacson, MD located?

The NPPES record lists a practice address at 3 Loving Kindness Way, York, ME, 03909. Phone: (207) 363-4321. Providers update this record themselves, so call before visiting.

How can I verify Julia Elizabeth Isaacson, MD's license?

NPPES lists Maine license number MD30133, as entered by the provider. Search the Maine Board of Licensure in Medicine at https://www.maine.gov/md/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Julia Elizabeth Isaacson, MD prescribe under Medicare Part D?

In 2024, Julia Elizabeth Isaacson, MD had 46 Medicare Part D claims for 32 beneficiaries; the average among emergency medicine physician prescribers was 226. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.