Michael Edward Castelli, PA-C
- Medicare patients, 2024
- 27
- Part D claims, 2024
- 83
- MIPS score, 2024
- 95
- Hospital affiliations
- 1
- Industry payments
- $33
- Practice address
- 675 N St Clair St, Chicago, IL 60611
- Practice phone
- Call (312) 695-0646
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Northwestern Medical Group
Chicago, Illinois
Find Michael Castelli'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.
Michael Edward Castelli is a physician assistant in Chicago, Illinois
Michael Castelli practices at Northwestern Medical Group in Chicago, Illinois.
Michael Castelli's NPI, 1407293756, was assigned on May 28, 2013. Michael Castelli holds Illinois license 085005066.
- NPI
- 1407293756NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5395975429
- NPI enumeration date
- May 28, 2013
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (312) 695-0646
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 40
- Medical school graduation
- 2012
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Michael Edward Castelli practices at Northwestern Medical Group in Chicago, Illinois
Michael Castelli's primary practice is Northwestern Medical Group, at 675 N St Clair St, Chicago, IL 60611 in Cook County. The practice phone is (312) 695-0646.
- Northwestern Medical Group675 N St Clair St, Chicago, IL 60611 · Cook CountyPhone(312) 695-0646
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Michael Edward Castelli is affiliated with 3 sites of care and 4 medical groups
Michael Castelli's primary practice is Northwestern Medical Group in Chicago, Illinois. Michael Castelli is also affiliated with Northwestern Memorial Hospital. The medical group on file is Northwestern Medical Faculty Foundation. Dmand AI also links Michael Castelli to 3 more medical groups and 1 group practice or clinic, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Michael Edward Castelli's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Michael Castelli practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Northwestern Medical Group | Available with a free account |
| +2 more sites and 3 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across each health system and 6.2K+ hospitals, with verified contacts in the same login.
Michael Edward Castelli is one of 4,299 physician assistants in Illinois
Physician assistant is Michael Castelli's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Michael Castelli is licensed in Illinois.
Specialties and state licenses
- Physician assistant, IllinoisPrimary
Physician assistants near Michael Castelli
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 Edward Castelli treated 27 Medicare patients in 2024, average age 71
CMS counts 27 Medicare patients who saw Michael Castelli in 2024. The largest group is 65 to 74, with 13 patients. 74% of them have high cholesterol, and 56% have arthritis. Their average risk score is 1.27, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Michael Castelli's median patient age at 57, with 60% women.
Michael Castelli's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Chronic conditions among Michael Castelli's Medicare patients, 2024
- High cholesterol74%
- Arthritis56%
- High blood pressure56%
Share of Medicare patients with each condition. A patient can have several.
Michael Castelli's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 57
Patient panel by sex, all payers
- Women60%
- Men39%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Michael Edward Castelli wrote 83 Medicare Part D claims in 2024
In 2024, Michael Castelli wrote 83 Medicare Part D claims for 55 patients. 100% of them were for generic drugs.
Drug classes CMS tracks in Michael Castelli's Part D claims, 2024
- Opioids29%24 of 83 claims
- Antibiotics45%37 of 83 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
Michael Edward Castelli 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 Michael Castelli for performance year 2024, reported through an alternative payment model (APM). Michael Castelli accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Michael Castelli'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
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Michael Edward Castelli received $33 in industry payments in 2025
CMS Open Payments shows 1 general payment to Michael Castelli from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Acumed LLC paid the most, $33.
Companies that paid Michael Castelli the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Michael Edward Castelli'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand 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) |
| Industry payments | Open Payments (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 Michael Edward Castelli
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 Edward Castelli's NPI number?
Michael Edward Castelli's NPI number is 1407293756. It was assigned on May 28, 2013, and it is active in the NPI Registry.
What does Michael Edward Castelli specialize in?
Michael Edward Castelli is a physician assistant in Chicago, Illinois. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Michael Edward Castelli practice?
Michael Castelli practices at 675 N St Clair St, Chicago, IL 60611. Michael Castelli's primary practice is Northwestern Medical Group in Chicago, Illinois. Dmand AI also links Michael Castelli to 3 medical groups and 1 group practice or clinic.
What is Michael Edward Castelli's office phone number?
The practice phone on file for Michael Castelli is (312) 695-0646.
What is Michael Edward Castelli's medical license number?
Michael Castelli holds Illinois license 085005066.
Which hospitals is Michael Edward Castelli affiliated with?
Michael Castelli is affiliated with Northwestern Memorial Hospital.
What medical group is Michael Edward Castelli part of?
Michael Castelli is linked to Northwestern Medical Faculty Foundation. Dmand AI links Michael Castelli to 3 more medical groups.
Does Michael Edward Castelli accept Medicare?
Yes. CMS lists Michael Castelli as accepting Medicare assignment.
What is Michael Edward Castelli's MIPS score?
Michael Castelli'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 Michael Edward Castelli see?
CMS counts 27 Medicare patients who saw Michael Castelli in 2024, with an average age of 71.
Has Michael Edward Castelli received payments from drug or device companies?
CMS Open Payments shows $33 in general payments to Michael Castelli from 1 company from 2025 to 2025. The largest total came from Acumed LLC.
How long has Michael Edward Castelli been practicing?
Michael Castelli graduated from medical school in 2012, 14 years ago.
Selling to physician assistant practices?
See physician assistants in Illinois by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card