Michael A. Majchrowicz Jr., PA-C

  • Orland Park, IL
  • Physician assistant
NPI1518461797PAC ID4284989567
Medicare patients, 2024
645
Part D claims, 2024
1,839
Industry payments
$975
Affiliated sites
1
Medical group
1
Practice address
16105 S La Grange Rd, Orland Park, IL 60467
Practice phone
Call (708) 636-3767
Professional email
Get professional email
Personal email
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Mobile number
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Social profiles

Primary practice

Skinmd

Orland Park, Illinois

See all 3 affiliations

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Michael A. Majchrowicz Jr. is a physician assistant in Orland Park, Illinois

Michael Majchrowicz practices at Skinmd in Orland Park, Illinois.

Michael Majchrowicz's NPI, 1518461797, was assigned on March 21, 2018.

NPI and contact details
Medicare PAC ID
4284989567
NPI enumeration date
March 21, 2018
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(708) 636-3767
Professional email
Get email
Personal email
Get email
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 Practice Data; and Doctors and Clinicians National Downloadable File (CMS)

Michael A. Majchrowicz Jr. practices at Skinmd in Orland Park, Illinois

Michael Majchrowicz's primary practice is Skinmd, at 16105 S La Grange Rd, Orland Park, IL 60467 in Cook County. The practice phone is (708) 636-3767.

  • Skinmd
    16105 S La Grange Rd, Orland Park, IL 60467 · Cook CountyPhone(708) 636-3767

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

Michael A. Majchrowicz Jr. is affiliated with 2 sites of care and 1 medical group

Michael Majchrowicz's primary practice is Skinmd in Orland Park, Illinois. The medical group on file is SkinMD. Dmand AI also links Michael Majchrowicz to 1 more group practice or clinic, named with a free account.

See all 3 affiliations for Michael Majchrowicz

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

Dmand AI tracks the EHR system at Michael A. Majchrowicz Jr.'s practice

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

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

Source: Dmand AI Technology Install Data

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Michael A. Majchrowicz Jr. is one of 4,299 physician assistants in Illinois

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

Specialties and state licenses

  • Physician assistantPrimarytaxonomy 363A00000X

Physician assistants near Michael Majchrowicz

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

Michael A. Majchrowicz Jr. treated 645 Medicare patients in 2024, average age 74

CMS counts 645 Medicare patients who saw Michael Majchrowicz in 2024. The largest group is 65 to 74, with 320 patients. 75% of them have high cholesterol, and 73% have high blood pressure. 7% are also on Medicaid. Their average risk score is 1.03, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Michael Majchrowicz's median patient age at 69, with 46% women.

Medicare patients, 2024645
Average age74
Average risk score1.03
Also on Medicaid7%

Michael Majchrowicz's Medicare patients by age, 2024

Michael Majchrowicz's Medicare patients by sex, 2024

  • Women32050%
  • Men32550%

Chronic conditions among Michael Majchrowicz's Medicare patients, 2024

  1. High cholesterol75%
  2. High blood pressure73%
  3. Arthritis48%
  4. Ischemic heart disease28%
  5. Diabetes27%
  6. Chronic kidney disease22%
  7. Anxiety21%
  8. Atrial fibrillation18%

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

Michael Majchrowicz's patients across all payers

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

Patient panel by age, all payers

Median age 69

Patient panel by sex, all payers

  • Women46%
  • Men53%

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

Michael A. Majchrowicz Jr. wrote 1,839 Medicare Part D claims in 2024

In 2024, Michael Majchrowicz wrote 1,839 Medicare Part D claims for 600 patients. 92% of them were for generic drugs.

Part D claims, 20241,839
Part D patients600

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

  • Generic1,694 claims92%
  • Brand-name and other145 claims8%

Drug classes CMS tracks in Michael Majchrowicz's Part D claims, 2024

  • Antibiotics6%114 of 1,839 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 Michael A. Majchrowicz Jr. takes part in Medicare

Michael Majchrowicz 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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Michael A. Majchrowicz Jr. received $975 in industry payments in 2025

CMS Open Payments shows 39 general payments to Michael Majchrowicz from 13 drug and device companies in 2025. Food and beverage make up the largest share, 91% of the total. Novartis Pharmaceuticals Corporation paid the most, $173.

General payments to Michael Majchrowicz by kind, 2025 to 2025

$975in total
  • Food and beverage$89291%
  • Education$839%

Companies that paid Michael Majchrowicz the most, 2025 to 2025

Share is of all general payments to this clinician.

See all payments to Michael Majchrowicz

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

Sources for Michael A. Majchrowicz Jr.'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)
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 A. Majchrowicz Jr.

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 A. Majchrowicz Jr.'s NPI number?

Michael A. Majchrowicz Jr.'s NPI number is 1518461797. It was assigned on March 21, 2018, and it is active in the NPI Registry.

What does Michael A. Majchrowicz Jr. specialize in?

Michael A. Majchrowicz Jr. is a physician assistant in Orland Park, Illinois. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).

Where does Michael A. Majchrowicz Jr. practice?

Michael Majchrowicz practices at 16105 S La Grange Rd, Orland Park, IL 60467. Michael Majchrowicz's primary practice is Skinmd in Orland Park, Illinois. Dmand AI also links Michael Majchrowicz to 1 group practice or clinic.

What is Michael A. Majchrowicz Jr.'s office phone number?

The practice phone on file for Michael Majchrowicz is (708) 636-3767.

What medical group is Michael A. Majchrowicz Jr. part of?

Michael Majchrowicz is linked to SkinMD.

Does Michael A. Majchrowicz Jr. accept Medicare?

Yes. CMS lists Michael Majchrowicz as accepting Medicare assignment.

How many Medicare patients does Michael A. Majchrowicz Jr. see?

CMS counts 645 Medicare patients who saw Michael Majchrowicz in 2024, with an average age of 74.

Has Michael A. Majchrowicz Jr. received payments from drug or device companies?

CMS Open Payments shows $975 in general payments to Michael Majchrowicz from 13 companies from 2025 to 2025. The largest total came from Novartis Pharmaceuticals Corporation.

How long has Michael A. Majchrowicz Jr. been practicing?

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

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