Dr. Agata Parfieniuk, MD
- Medicare services, 2024
- 642
- Medicare patients, 2024
- 204
- Part D claims, 2024
- 395
- Hospital affiliations
- 2
- Medical groups
- 2
- Practice address
- 4440 W 95th Street, Oak Lawn, IL 60453
- Practice phone
- Call (708) 684-8000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Parfieniuk's professional email, personal email and mobile number
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Dr. Agata Parfieniuk is an internist in Oak Lawn, Illinois
Dr. Parfieniuk practices at Advocate Christ Medical Center in Oak Lawn, Illinois, part of Advocate Health.
Dr. Parfieniuk's NPI, 1376104364, was assigned on June 21, 2019. Dr. Parfieniuk graduated from University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) in 2019. Dr. Parfieniuk holds Illinois license 036161513.
- NPI
- 1376104364NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4284966185
- NPI enumeration date
- June 21, 2019
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (708) 684-8000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 33
- Medical school graduation
- 2019
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Agata Parfieniuk practices at Advocate Christ Medical Center in Oak Lawn, Illinois
Dr. Parfieniuk's primary practice is Advocate Christ Medical Center, at 4440 W 95th Street, Oak Lawn, IL 60453 in Cook County. The practice phone is (708) 684-8000.
- Advocate Christ Medical Center4440 W 95th Street, Oak Lawn, IL 60453 · Cook CountyPhone(708) 684-8000
Source: Dmand AI Affiliation Data
Dr. Agata Parfieniuk is affiliated with 5 sites of care and 2 medical groups
Dr. Parfieniuk's primary practice is Advocate Christ Medical Center in Oak Lawn, Illinois, part of Advocate Health. Dr. Parfieniuk is also affiliated with Advocate Illinois Masonic Medical Center. The medical group on file is Dreyer Medical Clinic (Advocate Medical Group). Dmand AI also links Dr. Parfieniuk to 2 more group practices and clinics, 1 hospice and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Agata Parfieniuk's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Parfieniuk practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Advocate Christ Medical Center | Available with a free account |
| +4 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Agata Parfieniuk is one of 5,652 internists in Illinois
Internal medicine is Dr. Parfieniuk's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Parfieniuk is licensed in Illinois.
Specialties and state licenses
- Internal medicine, IllinoisPrimary
Internists near Dr. Parfieniuk
Counts of internists 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
Dr. Agata Parfieniuk billed Medicare for 642 services in 2024
CMS data shows 642 Medicare services from Dr. Parfieniuk across 5 procedure codes in 2024, for 204 Medicare patients. Medicare paid $61,947 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Parfieniuk's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 6892024: 6427%
Dr. Parfieniuk compared with the Illinois median for internists, 2024
- Dr. Parfieniuk
- Illinois median
- Medicare services
- 642vs 56613% above
- Medicare patients
- 204vs 208Close to median
- Part D claims
- 113vs 28460% below
Medians across 5,192 internists in Illinois with Dmand AI profiles that report each measure.
Dr. Parfieniuk's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Agata Parfieniuk treated 204 Medicare patients in 2024, average age 75
CMS counts 204 Medicare patients who saw Dr. Parfieniuk in 2024. The largest group is 75 to 84, with 70 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 41% are also on Medicaid. Their average risk score is 2.96, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Parfieniuk's median patient age at 77, with 47% women.
Dr. Parfieniuk's Medicare patients by age, 2024
Dr. Parfieniuk's Medicare patients by sex, 2024
- Women12360%
- Men8140%
Chronic conditions among Dr. Parfieniuk's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Chronic kidney disease63%
- Heart failure60%
- Ischemic heart disease59%
- Diabetes56%
- Arthritis53%
- COPD45%
Share of Medicare patients with each condition. A patient can have several.
Dr. Parfieniuk's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 77
Patient panel by sex, all payers
- Women47%
- Men53%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Agata Parfieniuk wrote 395 Medicare Part D claims in 2024
In 2024, Dr. Parfieniuk wrote 395 Medicare Part D claims for 116 patients. 90% of them were for generic drugs. CMS names the drug for 113 of them, across 7 drugs with 11 or more claims each, at $623 in total drug cost. In 2023, CMS named 39 claims across 3 drugs.
Dr. Parfieniuk's Part D claims by kind of drug, 2024
- Generic356 claims90%
- Brand-name and other39 claims10%
Dr. Parfieniuk's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Parfieniuk's Part D claims, 2024
- Opioids4%16 of 395 claims
- Antibiotics4%14 of 395 claims
- Antipsychotics, patients 65 and over5%19 of 395 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 392024: 113190%
Drugs named by CMS: 7 in 2024, 3 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Dr. Agata Parfieniuk takes part in Medicare
Dr. Parfieniuk 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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Dr. Agata Parfieniuk graduated from University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb)
Dr. Parfieniuk graduated from University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) in 2019.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Agata Parfieniuk's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Agata Parfieniuk
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Agata Parfieniuk's NPI number?
Dr. Agata Parfieniuk's NPI number is 1376104364. It was assigned on June 21, 2019, and it is active in the NPI Registry.
What kind of doctor is Dr. Agata Parfieniuk?
Dr. Agata Parfieniuk is an internist in Oak Lawn, Illinois. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Agata Parfieniuk practice?
Dr. Parfieniuk practices at 4440 W 95th Street, Oak Lawn, IL 60453. Dr. Parfieniuk's primary practice is Advocate Christ Medical Center in Oak Lawn, Illinois, part of Advocate Health. Dmand AI also links Dr. Parfieniuk to 2 group practices and clinics, 1 hospice and 1 medical group.
What is Dr. Agata Parfieniuk's office phone number?
The practice phone on file for Dr. Parfieniuk is (708) 684-8000.
What is Dr. Agata Parfieniuk's medical license number?
Dr. Parfieniuk holds Illinois license 036161513.
Which hospitals is Dr. Agata Parfieniuk affiliated with?
Dr. Parfieniuk practices at Advocate Christ Medical Center in Oak Lawn, Illinois. Dr. Parfieniuk is also affiliated with Advocate Illinois Masonic Medical Center.
What medical group is Dr. Agata Parfieniuk part of?
Dr. Parfieniuk is linked to Dreyer Medical Clinic (Advocate Medical Group). Dmand AI links Dr. Parfieniuk to 1 more medical group.
Does Dr. Agata Parfieniuk accept Medicare?
Yes. CMS data shows Dr. Parfieniuk billed Medicare for 642 services in 2024, and Dr. Parfieniuk accepts Medicare assignment.
How many Medicare patients does Dr. Agata Parfieniuk see?
CMS counts 204 Medicare patients who saw Dr. Parfieniuk in 2024, with an average age of 75.
What services does Dr. Agata Parfieniuk bill to Medicare?
In 2024, Dr. Parfieniuk's most billed Medicare services were hospital inpatient care (99233), hospital inpatient care (99239) and hospital inpatient care (99223).
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Where did Dr. Agata Parfieniuk go to medical school?
Dr. Parfieniuk graduated from University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) in 2019.
What drugs does Dr. Agata Parfieniuk prescribe most?
In 2024 Medicare Part D data, Dr. Parfieniuk's most prescribed drugs by claims were Amlodipine Besylate, Spironolactone and Carvedilol.
How long has Dr. Agata Parfieniuk been practicing?
Dr. Parfieniuk graduated from medical school in 2019, 7 years ago.
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