Isabelle J. Meszar

  • Bangor, ME
  • Physician assistant
NPI1639818909PAC ID8527420686
Medicare patients, 2024
38
Part D claims, 2024
83
MIPS score, 2024
84
Hospital affiliations
2
Medical group
1
Practice address
489 State Street, Bangor, ME 04401
Practice phone
Call (207) 973-7000
Professional email
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Personal email
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Mobile number
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Social profiles

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Isabelle J. Meszar is a physician assistant in Bangor, Maine

Isabelle Meszar practices at Northern Light Eastern Maine Medical Center in Bangor, Maine, part of Northern Light Health.

Isabelle Meszar's NPI, 1639818909, was assigned on June 3, 2022.

NPI and contact details
Medicare PAC ID
8527420686
NPI enumeration date
June 3, 2022
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(207) 973-7000
Professional email
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Personal email
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Mobile number
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Sex
Female
Estimated age
30
Medical school graduation
2022

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Isabelle J. Meszar practices at Northern Light Eastern Maine Medical Center in Bangor, Maine

Isabelle Meszar's primary practice is Northern Light Eastern Maine Medical Center, at 489 State Street, Bangor, ME 04401 in Penobscot County. The practice phone is (207) 973-7000.

Source: Dmand AI Affiliation Data

Isabelle J. Meszar is affiliated with 4 sites of care and 1 medical group

Isabelle Meszar's primary practice is Northern Light Eastern Maine Medical Center in Bangor, Maine, part of Northern Light Health. Isabelle Meszar is also affiliated with Elliot Hospital. The medical group on file is Elliot Pediatric Rehabilitation Services. Dmand AI also links Isabelle Meszar to 1 more breast imaging center and 1 group practice or clinic, each named with a free account.

See all 5 affiliations for Isabelle Meszar

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Isabelle J. Meszar's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Isabelle Meszar practices, 4 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Northern Light Eastern Maine Medical CenterAvailable with a free account
+3 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Isabelle J. Meszar is one of 813 physician assistants in Maine

Physician assistant is Isabelle Meszar's primary specialty in the NPI Registry, under taxonomy code 363A00000X.

Specialties and state licenses

  • Physician assistantPrimarytaxonomy 363A00000X

Physician assistants near Isabelle Meszar

Counts of physician assistants with a Dmand AI profile, by place and practice. Each opens the list.

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Isabelle J. Meszar treated 38 Medicare patients in 2024, average age 74

CMS counts 38 Medicare patients who saw Isabelle Meszar in 2024. The largest group is 75 to 84, with 18 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 45% are also on Medicaid. Their average risk score is 1.64, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Isabelle Meszar's median patient age at 59, with 43% women.

Medicare patients, 202438
Average age74
Average risk score1.64
Also on Medicaid45%

Isabelle Meszar's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Isabelle Meszar's Medicare patients by sex, 2024

  • Women1745%
  • Men2155%

Chronic conditions among Isabelle Meszar's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis58%
  4. Mood disorders50%
  5. Anxiety47%
  6. Depression42%
  7. Ischemic heart disease42%
  8. Atrial fibrillation37%

Share of Medicare patients with each condition. A patient can have several.

Isabelle Meszar's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 59

Patient panel by sex, all payers

  • Women43%
  • Men56%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Isabelle J. Meszar wrote 83 Medicare Part D claims in 2024

In 2024, Isabelle Meszar wrote 83 Medicare Part D claims for 37 patients. 100% of them were for generic drugs.

Part D claims, 202483
Part D patients37

Drug classes CMS tracks in Isabelle Meszar's Part D claims, 2024

  • Opioids33%27 of 83 claims
  • Antibiotics20%17 of 83 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data

Isabelle J. Meszar scored 84 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 84 out of 100 for Isabelle Meszar for performance year 2024, reported as part of a group. Isabelle Meszar accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Isabelle Meszar's MIPS scores, performance year 2024

  • 84of 100Final score
  • 64.8of 100Quality
  • 96of 100Promoting Interoperability
  • 40of 100Improvement Activities
  • 69of 100Cost

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026

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Sources for Isabelle J. Meszar's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Isabelle J. Meszar

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Isabelle J. Meszar's NPI number?

Isabelle J. Meszar's NPI number is 1639818909. It was assigned on June 3, 2022, and it is active in the NPI Registry.

What does Isabelle J. Meszar specialize in?

Isabelle J. Meszar is a physician assistant in Bangor, Maine. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).

Where does Isabelle J. Meszar practice?

Isabelle Meszar practices at 489 State Street, Bangor, ME 04401. Isabelle Meszar's primary practice is Northern Light Eastern Maine Medical Center in Bangor, Maine, part of Northern Light Health. Dmand AI also links Isabelle Meszar to 1 breast imaging center and 1 group practice or clinic.

What is Isabelle J. Meszar's office phone number?

The practice phone on file for Isabelle Meszar is (207) 973-7000.

Which hospitals is Isabelle J. Meszar affiliated with?

Isabelle Meszar practices at Northern Light Eastern Maine Medical Center in Bangor, Maine. Isabelle Meszar is also affiliated with Elliot Hospital.

What medical group is Isabelle J. Meszar part of?

Isabelle Meszar is linked to Elliot Pediatric Rehabilitation Services.

Does Isabelle J. Meszar accept Medicare?

Yes. CMS lists Isabelle Meszar as accepting Medicare assignment.

What is Isabelle J. Meszar's MIPS score?

Isabelle Meszar's MIPS final score for performance year 2024 is 84 out of 100, reported as part of a group.

How many Medicare patients does Isabelle J. Meszar see?

CMS counts 38 Medicare patients who saw Isabelle Meszar in 2024, with an average age of 74.

How long has Isabelle J. Meszar been practicing?

Isabelle Meszar graduated from medical school in 2022, 4 years ago.

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