Michael J. Mesirow, PA-C

  • Palatine, IL
  • Physician assistant
NPI1487150629
Medicare patients, 2024
16
Part D claims, 2024
23
MIPS score, 2024
100
Industry payments
$91
Affiliated sites
1
Practice address
1366 S Milwaukee Ave, Libertyville, IL 60048-3795
Practice phone
Call (847) 236-0323
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Your Healthcare Source

Primary care practice · Libertyville, Illinois

See all 3 affiliations

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Michael J. Mesirow is a physician assistant in Palatine, Illinois

Michael Mesirow practices at Your Healthcare Source in Libertyville, Illinois.

Michael Mesirow's NPI, 1487150629, was assigned on April 5, 2018. Michael Mesirow holds Illinois license 085.006505.

NPI and contact details
NPI enumeration date
April 5, 2018
NPI status
Active
Practice phone
(847) 236-0323
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
35
Medical school graduation
2017

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

Michael J. Mesirow practices in Libertyville and Palatine

Michael Mesirow's primary practice is Your Healthcare Source, at 1366 S Milwaukee Ave, Libertyville, IL 60048-3795. The practice phone is (847) 236-0323. The NPI Registry lists Michael Mesirow's practice address as 29 N Northwest Hwy, Palatine, IL 60067.

  • Your Healthcare SourcePrimary
    1366 S Milwaukee Ave, Libertyville, IL 60048-3795Phone(847) 236-0323
  • NPI Registry address
    29 N Northwest Hwy, Palatine, IL 60067 · Cook County

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

Michael J. Mesirow is affiliated with 1 site of care and 2 medical groups

Michael Mesirow's primary practice is Your Healthcare Source in Libertyville, Illinois. The medical group on file is Derick Dermatology. Dmand AI also links Michael Mesirow to 1 more medical group, named with a free account.

Your Healthcare SourcePrimary care practice · Libertyville, IllinoisPrimary
Derick DermatologyDermatology group, Crystal Lake, IL1 medical groupName with a free account
See all 3 affiliations for Michael Mesirow

Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dmand AI tracks the EHR system at Michael J. Mesirow's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Michael Mesirow practices. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Your Healthcare SourceAvailable with a free account
+1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Michael J. Mesirow is one of 4,299 physician assistants in Illinois

Physician assistant is Michael Mesirow's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Michael Mesirow is licensed in Illinois.

Specialties and state licenses

  • Physician assistant, IllinoisPrimaryLicense 085.006505 · taxonomy 363A00000X

Physician assistants near Michael Mesirow

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

4,299physician assistants in Illinois
4physician assistants in Palatine

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

Michael J. Mesirow treated 16 Medicare patients in 2024, average age 75

CMS counts 16 Medicare patients who saw Michael Mesirow in 2024. 75% of them have high cholesterol, and 69% have high blood pressure. Their average risk score is 1.05, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Michael Mesirow's median patient age at 60, with 44% women.

Medicare patients, 202416
Average age75
Average risk score1.05

Chronic conditions among Michael Mesirow's Medicare patients, 2024

  1. High cholesterol75%
  2. High blood pressure69%

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

Michael Mesirow's patients across all payers

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

Patient panel by age, all payers

Median age 60

Patient panel by sex, all payers

  • Women44%
  • Men56%

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

Michael J. Mesirow wrote 23 Medicare Part D claims in 2024

In 2024, Michael Mesirow wrote 23 Medicare Part D claims. 96% of them were for generic drugs.

Part D claims, 202423

Michael Mesirow's Part D claims by kind of drug, 2024

  • Generic22 claims96%
  • Brand-name and other1 claims4%

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

Michael J. Mesirow scored 100 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 100 out of 100 for Michael Mesirow for performance year 2024, reported as part of a group.

Michael Mesirow's MIPS scores, performance year 2024

  • 100of 100Final score
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities

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

Source: Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026

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Michael J. Mesirow received $91 in industry payments in 2025

CMS Open Payments shows 5 general payments to Michael Mesirow from 2 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Eli Lilly and Company paid the most, $64.

Companies that paid Michael Mesirow the most, 2025 to 2025

Share is of all general payments to this clinician.

See all payments to Michael Mesirow

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Sources for Michael J. Mesirow'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 phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
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 percentilesClinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)
Industry paymentsOpen Payments (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 Michael J. Mesirow

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

What is Michael J. Mesirow's NPI number?

Michael J. Mesirow's NPI number is 1487150629. It was assigned on April 5, 2018, and it is active in the NPI Registry.

What does Michael J. Mesirow specialize in?

Michael J. Mesirow is a physician assistant in Palatine, Illinois. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).

Where does Michael J. Mesirow practice?

Michael Mesirow practices at 1366 S Milwaukee Ave, Libertyville, IL 60048-3795. Michael Mesirow also practices at 29 N Northwest Hwy, Palatine, IL 60067. Michael Mesirow's primary practice is Your Healthcare Source in Libertyville, Illinois. Dmand AI also links Michael Mesirow to 1 medical group.

What is Michael J. Mesirow's office phone number?

The practice phone on file for Michael Mesirow is (847) 236-0323.

What is Michael J. Mesirow's medical license number?

Michael Mesirow holds Illinois license 085.006505.

What medical group is Michael J. Mesirow part of?

Michael Mesirow is linked to Derick Dermatology. Dmand AI links Michael Mesirow to 1 more medical group.

What is Michael J. Mesirow's MIPS score?

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

How many Medicare patients does Michael J. Mesirow see?

CMS counts 16 Medicare patients who saw Michael Mesirow in 2024, with an average age of 75.

Has Michael J. Mesirow received payments from drug or device companies?

CMS Open Payments shows $91 in general payments to Michael Mesirow from 2 companies from 2025 to 2025. The largest total came from Eli Lilly and Company.

How long has Michael J. Mesirow been practicing?

Michael Mesirow graduated from medical school in 2017, 9 years ago.

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