Cassie Donahue
- Part D claims, 2024
- 54
- Industry payments
- $702
- Affiliated sites
- 2
- Medical group
- 1
- State license
- 1
- Practice address
- 333 North Michigan Avenue Suite 1400, Chicago, IL 60601
- Practice phone
- Call (312) 815-9660
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Clarity Clinic - Chicago (N Michigan Ave)
Day Treatment Program (PHP) · Chicago, Illinois
Find Cassie Donahue'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.
Cassie Donahue is a physician assistant in Chicago, Illinois
Cassie Donahue practices at Clarity Clinic - Chicago (N Michigan Ave) in Chicago, Illinois.
Cassie Donahue's NPI, 1063159507, was assigned on May 17, 2022.
- NPI
- 1063159507NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2264889880
- NPI enumeration date
- May 17, 2022
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (312) 815-9660
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 29
- Medical school graduation
- 2023
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Cassie Donahue practices at Clarity Clinic - Chicago (N Michigan Ave) in Chicago, Illinois
Cassie Donahue's primary practice is Clarity Clinic - Chicago (N Michigan Ave), at 333 North Michigan Avenue Suite 1400, Chicago, IL 60601. The practice phone is (312) 815-9660.
- Clarity Clinic - Chicago (N Michigan Ave)333 North Michigan Avenue Suite 1400, Chicago, IL 60601Phone(312) 815-9660
Source: Dmand AI Affiliation Data
Cassie Donahue is affiliated with 2 sites of care and 1 medical group
Cassie Donahue's primary practice is Clarity Clinic - Chicago (N Michigan Ave) in Chicago, Illinois. The medical group on file is Clarity Clinic. Dmand AI also links Cassie Donahue to 1 more group practice or clinic, named with a free account. Cassie Donahue's employer is on file too: a behavioral health center.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Cassie Donahue's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Cassie Donahue practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Clarity Clinic - Chicago (N Michigan Ave) | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Cassie Donahue is one of 4,299 physician assistants in Illinois
Physician assistant is Cassie Donahue's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Cassie Donahue has a license on file in Illinois.
Specialties and state licenses
- Medical physician assistant, Illinois
Physician assistants near Cassie Donahue
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
Cassie Donahue's patients have a median age of 32
Across all payers, Dmand AI patient panel data puts Cassie Donahue's median patient age at 32, with 69% women.
Cassie Donahue's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 32
Patient panel by sex, all payers
- Women69%
- Men31%
Source: Dmand AI Patient Panel Data
Cassie Donahue wrote 54 Medicare Part D claims in 2024
In 2024, Cassie Donahue wrote 54 Medicare Part D claims. 100% of them were for generic drugs.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
Cassie Donahue offers telehealth to Medicare patients
Cassie Donahue accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Cassie Donahue as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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.
Cassie Donahue received $702 in industry payments in 2025
CMS Open Payments shows 30 general payments to Cassie Donahue from 11 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Otsuka America Pharmaceutical, Inc. paid the most, $181.
Companies that paid Cassie Donahue 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 Cassie Donahue'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 patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| 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) |
| 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 Cassie Donahue
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Cassie Donahue's NPI number?
Cassie Donahue's NPI number is 1063159507. It was assigned on May 17, 2022, and it is active in the NPI Registry.
What does Cassie Donahue specialize in?
Cassie Donahue is a physician assistant in Chicago, Illinois. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Cassie Donahue practice?
Cassie Donahue practices at 333 North Michigan Avenue Suite 1400, Chicago, IL 60601. Cassie Donahue's primary practice is Clarity Clinic - Chicago (N Michigan Ave) in Chicago, Illinois. Dmand AI also links Cassie Donahue to 1 group practice or clinic.
What is Cassie Donahue's office phone number?
The practice phone on file for Cassie Donahue is (312) 815-9660.
What medical group is Cassie Donahue part of?
Cassie Donahue is linked to Clarity Clinic.
Does Cassie Donahue accept Medicare?
Yes. CMS lists Cassie Donahue as accepting Medicare assignment.
Does Cassie Donahue offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Cassie Donahue as offering telehealth services.
Has Cassie Donahue received payments from drug or device companies?
CMS Open Payments shows $702 in general payments to Cassie Donahue from 11 companies from 2025 to 2025. The largest total came from Otsuka America Pharmaceutical, Inc.
How long has Cassie Donahue been practicing?
Cassie Donahue graduated from medical school in 2023, 3 years ago.
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