Sienna Kotch, PA-C
- Medicare patients, 2024
- 280
- Part D claims, 2024
- 531
- Hospital affiliations
- 2
- Industry payments
- $128
- Medical groups
- 2
- Practice address
- 430-54 Pennsylvania Ave, Glen Ellyn, IL 60137
- Practice phone
- Call (630) 469-9200
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Duly Health and Care
Glen Ellyn, Illinois
Find Sienna Kotch'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.
Sienna Kotch is a physician assistant in Glen Ellyn, Illinois
Sienna Kotch practices at Duly Health and Care in Glen Ellyn, Illinois.
Sienna Kotch's NPI, 1275201345, was assigned on September 2, 2021. Sienna Kotch holds Michigan license 5601012891.
- NPI
- 1275201345NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5890193734
- NPI enumeration date
- September 2, 2021
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (630) 469-9200
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 31
- Medical school graduation
- 2021
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Sienna Kotch practices at Duly Health and Care in Glen Ellyn, Illinois
Sienna Kotch's primary practice is Duly Health and Care, at 430-54 Pennsylvania Ave, Glen Ellyn, IL 60137 in Dupage County. The practice phone is (630) 469-9200.
- Duly Health and Care430-54 Pennsylvania Ave, Glen Ellyn, IL 60137 · Dupage CountyPhone(630) 469-9200
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Sienna Kotch is affiliated with 5 sites of care and 2 medical groups
Sienna Kotch's primary practice is Duly Health and Care in Glen Ellyn, Illinois. Sienna Kotch is also affiliated with Edward Hospital. The medical group on file is DuPage Medical Group. Dmand AI also links Sienna Kotch to 1 more hospital, 1 group practice or clinic, 1 therapy and rehab clinic and 1 medical group, each named with a free account. Sienna Kotch's employer is on file too: a physical therapy & rehab clinic.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Sienna Kotch's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Sienna Kotch practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Duly Health and Care | 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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Sienna Kotch is one of 4,299 physician assistants in Illinois
Physician assistant is Sienna Kotch's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Dmand AI has Sienna Kotch's licenses on file in 2 states: Michigan and Illinois.
Specialties and state licenses
- Physician assistant, MichiganPrimary
- Illinois license
Physician assistants near Sienna Kotch
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
Sienna Kotch treated 280 Medicare patients in 2024, average age 75
CMS counts 280 Medicare patients who saw Sienna Kotch in 2024. The largest group is 65 to 74, with 140 patients. 75% of them have arthritis, and 75% have high blood pressure. 5% are also on Medicaid. Their average risk score is 1.11, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Sienna Kotch's median patient age at 63, with 55% women.
Sienna Kotch's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Sienna Kotch's Medicare patients by sex, 2024
- Women17161%
- Men10939%
Chronic conditions among Sienna Kotch's Medicare patients, 2024
- Arthritis75%
- High blood pressure75%
- High cholesterol75%
- Diabetes33%
- Ischemic heart disease33%
- Mood disorders26%
- Anxiety25%
- Osteoporosis24%
Share of Medicare patients with each condition. A patient can have several.
Sienna Kotch's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 63
Patient panel by sex, all payers
- Women55%
- Men44%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Sienna Kotch wrote 531 Medicare Part D claims in 2024
In 2024, Sienna Kotch wrote 531 Medicare Part D claims for 242 patients. 100% of them were for generic drugs.
Drug classes CMS tracks in Sienna Kotch's Part D claims, 2024
- Opioids32%169 of 531 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 Sienna Kotch takes part in Medicare
Sienna Kotch 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)
For MedTech and pharma teams
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Sienna Kotch received $128 in industry payments in 2025
CMS Open Payments shows 10 general payments to Sienna Kotch from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Globus Medical, Inc. paid the most, $128.
Companies that paid Sienna Kotch 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 Sienna Kotch'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) |
| 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 Sienna Kotch
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Sienna Kotch's NPI number?
Sienna Kotch's NPI number is 1275201345. It was assigned on September 2, 2021, and it is active in the NPI Registry.
What does Sienna Kotch specialize in?
Sienna Kotch is a physician assistant in Glen Ellyn, Illinois. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Sienna Kotch practice?
Sienna Kotch practices at 430-54 Pennsylvania Ave, Glen Ellyn, IL 60137. Sienna Kotch's primary practice is Duly Health and Care in Glen Ellyn, Illinois. Dmand AI also links Sienna Kotch to 1 hospital, 1 group practice or clinic, 1 therapy and rehab clinic and 1 medical group.
What is Sienna Kotch's office phone number?
The practice phone on file for Sienna Kotch is (630) 469-9200.
What is Sienna Kotch's medical license number?
Sienna Kotch holds Michigan license 5601012891, one of the licenses on file in 2 states.
Which states has Sienna Kotch been licensed in?
Dmand AI has state licenses on file for Sienna Kotch in Michigan and Illinois.
Which hospitals is Sienna Kotch affiliated with?
Sienna Kotch is affiliated with Edward Hospital. Dmand AI links Sienna Kotch to 1 more hospital.
What medical group is Sienna Kotch part of?
Sienna Kotch is linked to DuPage Medical Group. Dmand AI links Sienna Kotch to 1 more medical group.
Does Sienna Kotch accept Medicare?
Yes. CMS lists Sienna Kotch as accepting Medicare assignment.
How many Medicare patients does Sienna Kotch see?
CMS counts 280 Medicare patients who saw Sienna Kotch in 2024, with an average age of 75.
Has Sienna Kotch received payments from drug or device companies?
CMS Open Payments shows $128 in general payments to Sienna Kotch from 1 company from 2025 to 2025. The largest total came from Globus Medical, Inc.
How long has Sienna Kotch been practicing?
Sienna Kotch graduated from medical school in 2021, 5 years ago.
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