Mary-Katherine Butler, PA-C
- Medicare patients, 2024
- 114
- Part D claims, 2024
- 367
- MIPS score, 2024
- 95
- Hospital affiliations
- 5
- Medical group
- 1
- Practice address
- 259 E Erie St, Chicago, IL 60611
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Northwestern Memorial Hospital - Lavin Family Pavilion Recovery Room - HOPD
Acute Care Hospital outpatient department · Chicago, Illinois
Find Mary-Katherine Butler's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Mary-Katherine Butler is a physician assistant in Chicago, Illinois
Mary-Katherine Butler practices at Northwestern Memorial Hospital - Lavin Family Pavilion Recovery Room - HOPD in Chicago, Illinois.
Mary-Katherine Butler's NPI, 1326524729, was assigned on July 18, 2018. Mary-Katherine Butler holds Illinois license 085007822.
- NPI
- 1326524729NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1456605096
- NPI enumeration date
- July 18, 2018
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 34
- Medical school graduation
- 2018
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Mary-Katherine Butler practices at Northwestern Memorial Hospital - Lavin Family Pavilion Recovery Room - HOPD in Chicago, Illinois
Mary-Katherine Butler's primary practice is Northwestern Memorial Hospital - Lavin Family Pavilion Recovery Room - HOPD, at 259 E Erie St, Chicago, IL 60611.
- Northwestern Memorial Hospital - Lavin Family Pavilion Recovery Room - HOPD259 E Erie St, Chicago, IL 60611
Source: Dmand AI Affiliation Data
Mary-Katherine Butler is affiliated with 7 sites of care and 1 medical group
Mary-Katherine Butler's primary practice is Northwestern Memorial Hospital - Lavin Family Pavilion Recovery Room - HOPD in Chicago, Illinois. Mary-Katherine Butler is also affiliated with Northwestern Memorial Hospital. The medical group on file is Northwestern Medical Faculty Foundation. Dmand AI also links Mary-Katherine Butler to 4 more hospitals and 1 group practice or clinic, each named with a free account. Mary-Katherine Butler's employer is on file too: a hospital.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Mary-Katherine Butler's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Mary-Katherine Butler practices, 7 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Northwestern Memorial Hospital - Lavin Family Pavilion Recovery Room - HOPD | Available with a free account |
| +6 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Mary-Katherine Butler is one of 4,299 physician assistants in Illinois
Physician assistant is Mary-Katherine Butler's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Mary-Katherine Butler is licensed in Illinois.
Specialties and state licenses
- Physician assistant, IllinoisPrimary
Physician assistants near Mary-Katherine Butler
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
Mary-Katherine Butler treated 114 Medicare patients in 2024, average age 73
CMS counts 114 Medicare patients who saw Mary-Katherine Butler in 2024. The largest group is 65 to 74, with 59 patients. 75% of them have arthritis, and 75% have high cholesterol. Their average risk score is 1.04, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Mary-Katherine Butler's median patient age at 72, with 49% women.
Mary-Katherine Butler's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Mary-Katherine Butler's Medicare patients by sex, 2024
- Women6053%
- Men5447%
Chronic conditions among Mary-Katherine Butler's Medicare patients, 2024
- Arthritis75%
- High cholesterol75%
- High blood pressure70%
- Ischemic heart disease25%
- Diabetes24%
- Osteoporosis24%
- Anxiety20%
- Mood disorders18%
Share of Medicare patients with each condition. A patient can have several.
Mary-Katherine Butler's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 72
Patient panel by sex, all payers
- Women49%
- Men51%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Mary-Katherine Butler wrote 367 Medicare Part D claims in 2024
In 2024, Mary-Katherine Butler wrote 367 Medicare Part D claims for 147 patients. 100% of them were for generic drugs.
Mary-Katherine Butler's Part D claims by kind of drug, 2024
- Generic366 claims100%
- Brand-name and other1 claims0%
Drug classes CMS tracks in Mary-Katherine Butler's Part D claims, 2024
- Opioids22%80 of 367 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
Mary-Katherine Butler scored 95 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 95 out of 100 for Mary-Katherine Butler for performance year 2024, reported through an alternative payment model (APM). Mary-Katherine Butler accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Mary-Katherine Butler as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Mary-Katherine Butler's MIPS scores, performance year 2024
- 95of 100Final score
- 83of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Sources for Mary-Katherine Butler'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 Data |
| 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 (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)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| 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 Mary-Katherine Butler
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Mary-Katherine Butler's NPI number?
Mary-Katherine Butler's NPI number is 1326524729. It was assigned on July 18, 2018, and it is active in the NPI Registry.
What does Mary-Katherine Butler specialize in?
Mary-Katherine Butler is a physician assistant in Chicago, Illinois. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Mary-Katherine Butler practice?
Mary-Katherine Butler practices at 259 E Erie St, Chicago, IL 60611. Mary-Katherine Butler's primary practice is Northwestern Memorial Hospital - Lavin Family Pavilion Recovery Room - HOPD in Chicago, Illinois. Dmand AI also links Mary-Katherine Butler to 4 hospitals and 1 group practice or clinic.
What is Mary-Katherine Butler's medical license number?
Mary-Katherine Butler holds Illinois license 085007822.
Which hospitals is Mary-Katherine Butler affiliated with?
Mary-Katherine Butler is affiliated with Northwestern Memorial Hospital. Dmand AI links Mary-Katherine Butler to 4 more hospitals.
What medical group is Mary-Katherine Butler part of?
Mary-Katherine Butler is linked to Northwestern Medical Faculty Foundation.
Does Mary-Katherine Butler accept Medicare?
Yes. CMS lists Mary-Katherine Butler as accepting Medicare assignment.
Does Mary-Katherine Butler offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Mary-Katherine Butler as offering telehealth services.
What is Mary-Katherine Butler's MIPS score?
Mary-Katherine Butler's MIPS final score for performance year 2024 is 95 out of 100, reported through an alternative payment model (APM).
How many Medicare patients does Mary-Katherine Butler see?
CMS counts 114 Medicare patients who saw Mary-Katherine Butler in 2024, with an average age of 73.
How long has Mary-Katherine Butler been practicing?
Mary-Katherine Butler graduated from medical school in 2018, 8 years ago.
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