Margaret Chwalinski, PA

  • Crystal Lake, IL
  • Physician assistant
NPI1386376671PAC ID7517314552
Medicare patients, 2024
533
Part D claims, 2024
590
Affiliated sites
1
Medical group
1
State license
1
Practice address
525 Congress Pkwy, Crystal Lake, IL 60014
Practice phone
Call (847) 381-8899
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Derick Dermatology

Crystal Lake, Illinois

See all 3 affiliations

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Margaret Chwalinski is a physician assistant in Crystal Lake, Illinois

Margaret Chwalinski practices at Derick Dermatology in Crystal Lake, Illinois.

Margaret Chwalinski's NPI, 1386376671, was assigned on June 27, 2022. Margaret Chwalinski graduated from Midwestern University, Chicago College of Osteopathic Med in 2023.

NPI and contact details
Medicare PAC ID
7517314552
NPI enumeration date
June 27, 2022
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(847) 381-8899
Professional email
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Personal email
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Mobile number
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Sex
Female
Estimated age
29
Medical school graduation
2023

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

Margaret Chwalinski practices at Derick Dermatology in Crystal Lake, Illinois

Margaret Chwalinski's primary practice is Derick Dermatology, at 525 Congress Pkwy, Crystal Lake, IL 60014 in Mchenry County. The practice phone is (847) 381-8899.

  • Derick Dermatology
    525 Congress Pkwy, Crystal Lake, IL 60014 · Mchenry CountyPhone(847) 381-8899

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

Margaret Chwalinski is affiliated with 2 sites of care and 1 medical group

Margaret Chwalinski's primary practice is Derick Dermatology in Crystal Lake, Illinois. The medical group on file is Derick Dermatology. Dmand AI also links Margaret Chwalinski to 1 more group practice or clinic, named with a free account.

See all 3 affiliations for Margaret Chwalinski

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

Dmand AI tracks the EHR system at Margaret Chwalinski's practice

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

EHR by site
SiteEHR vendor and product
Derick DermatologyAvailable with a free account
+1 more affiliated siteAvailable with a free account

Source: Dmand AI Technology Install Data

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Margaret Chwalinski is one of 4,299 physician assistants in Illinois

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

Specialties and state licenses

  • Physician assistantPrimarytaxonomy 363A00000X

Physician assistants near Margaret Chwalinski

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

Margaret Chwalinski treated 533 Medicare patients in 2024, average age 74

CMS counts 533 Medicare patients who saw Margaret Chwalinski in 2024. The largest group is 65 to 74, with 301 patients. 75% of them have high cholesterol, and 67% have high blood pressure. 4% are also on Medicaid. Their average risk score is 1.02, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Margaret Chwalinski's median patient age at 49, with 58% women.

Medicare patients, 2024533
Average age74
Average risk score1.02
Also on Medicaid4%

Margaret Chwalinski's Medicare patients by age, 2024

Margaret Chwalinski's Medicare patients by sex, 2024

  • Women32661%
  • Men20739%

Chronic conditions among Margaret Chwalinski's Medicare patients, 2024

  1. High cholesterol75%
  2. High blood pressure67%
  3. Arthritis48%
  4. Ischemic heart disease26%
  5. Anxiety23%
  6. Diabetes23%
  7. Mood disorders19%
  8. Depression17%

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

Margaret Chwalinski's patients across all payers

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

Patient panel by age, all payers

Median age 49

Patient panel by sex, all payers

  • Women58%
  • Men42%

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

Margaret Chwalinski wrote 590 Medicare Part D claims in 2024

In 2024, Margaret Chwalinski wrote 590 Medicare Part D claims for 258 patients. 99% of them were for generic drugs.

Part D claims, 2024590
Part D patients258

Margaret Chwalinski's Part D claims by kind of drug, 2024

  • Generic583 claims99%
  • Brand-name and other7 claims1%

Drug classes CMS tracks in Margaret Chwalinski's Part D claims, 2024

  • Antibiotics6%37 of 590 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 Margaret Chwalinski takes part in Medicare

Margaret Chwalinski 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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Margaret Chwalinski graduated from Midwestern University, Chicago College of Osteopathic Med

Margaret Chwalinski graduated from Midwestern University, Chicago College of Osteopathic Med in 2023.

  1. Medical schoolMidwestern University, Chicago College of Osteopathic Med

Source: Dmand AI Professional Profile Data

Sources for Margaret Chwalinski'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 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)
Training, board certification and membershipsDmand AI Professional Profile Data
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 Margaret Chwalinski

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

What is Margaret Chwalinski's NPI number?

Margaret Chwalinski's NPI number is 1386376671. It was assigned on June 27, 2022, and it is active in the NPI Registry.

What does Margaret Chwalinski specialize in?

Margaret Chwalinski is a physician assistant in Crystal Lake, Illinois. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).

Where does Margaret Chwalinski practice?

Margaret Chwalinski practices at 525 Congress Pkwy, Crystal Lake, IL 60014. Margaret Chwalinski's primary practice is Derick Dermatology in Crystal Lake, Illinois. Dmand AI also links Margaret Chwalinski to 1 group practice or clinic.

What is Margaret Chwalinski's office phone number?

The practice phone on file for Margaret Chwalinski is (847) 381-8899.

What medical group is Margaret Chwalinski part of?

Margaret Chwalinski is linked to Derick Dermatology.

Does Margaret Chwalinski accept Medicare?

Yes. CMS lists Margaret Chwalinski as accepting Medicare assignment.

How many Medicare patients does Margaret Chwalinski see?

CMS counts 533 Medicare patients who saw Margaret Chwalinski in 2024, with an average age of 74.

Where did Margaret Chwalinski go to medical school?

Margaret Chwalinski graduated from Midwestern University, Chicago College of Osteopathic Med in 2023.

How long has Margaret Chwalinski been practicing?

Margaret Chwalinski graduated from medical school in 2023, 3 years ago.

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