Mark F. Myren

  • Chicago, IL
  • Physician assistant
NPI1992992804PAC ID0042474777
Medicare patients, 2024
26
Part D claims, 2024
198
Hospital affiliations
1
Industry payments
$24
Medical group
1
Practice address
5721 S Maryland Ave, Chicago, IL 60637
Practice phone
Call (773) 702-1530
Professional email
Get professional email
Personal email
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Mobile number
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Social profiles

Primary practice

Comer Children's Hospital - Hyde Park

Chicago, Illinois

See all 3 affiliations

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Mark F. Myren is a physician assistant in Chicago, Illinois

Mark Myren practices at Comer Children's Hospital - Hyde Park in Chicago, Illinois.

Mark Myren's NPI, 1992992804, was assigned on September 25, 2007. Mark Myren holds Illinois license 085000445.

NPI and contact details
Medicare PAC ID
0042474777
NPI enumeration date
September 25, 2007
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(773) 702-1530
Professional email
Get email
Personal email
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Mobile number
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Sex
Male
Estimated age
62
Medical school graduation
1990

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

Mark F. Myren practices at Comer Children's Hospital - Hyde Park in Chicago, Illinois

Mark Myren's primary practice is Comer Children's Hospital - Hyde Park, at 5721 S Maryland Ave, Chicago, IL 60637 in Cook County. The practice phone is (773) 702-1530.

  • Comer Children's Hospital - Hyde Park
    5721 S Maryland Ave, Chicago, IL 60637 · Cook CountyPhone(773) 702-1530

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Mark F. Myren is affiliated with 2 sites of care and 1 medical group

Mark Myren's primary practice is Comer Children's Hospital - Hyde Park in Chicago, Illinois. Mark Myren is also affiliated with University of Chicago Medical Center. The medical group on file is UChicago Medicine Physicians (University of Chicago Physicians Group).

See all 3 affiliations for Mark Myren

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Mark F. Myren's practice

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

EHR by site
SiteEHR vendor and product
Comer Children's Hospital - Hyde ParkAvailable with a free account
+1 more affiliated siteAvailable with a free account

Source: Dmand AI Technology Install Data

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Mark F. Myren is one of 4,299 physician assistants in Illinois

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

Specialties and state licenses

  • Physician assistant, IllinoisPrimaryLicense 085000445 · taxonomy 363A00000X

Physician assistants near Mark Myren

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

Mark F. Myren treated 26 Medicare patients in 2024, average age 69

CMS counts 26 Medicare patients who saw Mark Myren in 2024. The largest group is 65 to 74, with 13 patients. 75% of them have diabetes, and 75% have heart failure. 46% are also on Medicaid. Their average risk score is 2.42, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Mark Myren's median patient age at 65, with 37% women.

Medicare patients, 202426
Average age69
Average risk score2.42
Also on Medicaid46%

Mark Myren's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Chronic conditions among Mark Myren's Medicare patients, 2024

  1. Diabetes75%
  2. Heart failure75%
  3. High blood pressure75%
  4. High cholesterol75%
  5. Ischemic heart disease75%
  6. Chronic kidney disease69%
  7. Atrial fibrillation62%
  8. COPD46%

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

Mark Myren's patients across all payers

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

Patient panel by age, all payers

Median age 65

Patient panel by sex, all payers

  • Women37%
  • Men63%

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

Mark F. Myren wrote 198 Medicare Part D claims in 2024

In 2024, Mark Myren wrote 198 Medicare Part D claims for 52 patients. 87% of them were for generic drugs.

Part D claims, 2024198
Part D patients52

Mark Myren's Part D claims by kind of drug, 2024

  • Generic173 claims87%
  • Brand-name25 claims13%

Drug classes CMS tracks in Mark Myren's Part D claims, 2024

  • Opioids18%36 of 198 claims
  • Antibiotics10%20 of 198 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

How Mark F. Myren takes part in Medicare

Mark Myren accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Mark F. Myren received $24 in industry payments in 2025

CMS Open Payments shows 1 general payment to Mark Myren from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Abiomed paid the most, $24.

Companies that paid Mark Myren the most, 2025 to 2025

Share is of all general payments to this clinician.

See all payments to Mark Myren

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

Sources for Mark F. Myren'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 Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand 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)
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 Mark F. Myren

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

What is Mark F. Myren's NPI number?

Mark F. Myren's NPI number is 1992992804. It was assigned on September 25, 2007, and it is active in the NPI Registry.

What does Mark F. Myren specialize in?

Mark F. Myren is a physician assistant in Chicago, Illinois. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).

Where does Mark F. Myren practice?

Mark Myren practices at 5721 S Maryland Ave, Chicago, IL 60637. Mark Myren's primary practice is Comer Children's Hospital - Hyde Park in Chicago, Illinois.

What is Mark F. Myren's office phone number?

The practice phone on file for Mark Myren is (773) 702-1530.

What is Mark F. Myren's medical license number?

Mark Myren holds Illinois license 085000445.

Which hospitals is Mark F. Myren affiliated with?

Mark Myren is affiliated with University of Chicago Medical Center.

What medical group is Mark F. Myren part of?

Mark Myren is linked to UChicago Medicine Physicians (University of Chicago Physicians Group).

Does Mark F. Myren accept Medicare?

Yes. CMS lists Mark Myren as accepting Medicare assignment.

How many Medicare patients does Mark F. Myren see?

CMS counts 26 Medicare patients who saw Mark Myren in 2024, with an average age of 69.

Has Mark F. Myren received payments from drug or device companies?

CMS Open Payments shows $24 in general payments to Mark Myren from 1 company from 2025 to 2025. The largest total came from Abiomed.

How long has Mark F. Myren been practicing?

Mark Myren graduated from medical school in 1990, 36 years ago.

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