Miriam Andrea Caswell, PA-C
- Part D claims, 2024
- 73
- Hospital affiliations
- 1
- Industry payments
- $105
- Medical group
- 1
- State license
- 1
- Practice address
- 2301 Erwin Rd, Durham, NC 27705
- Practice phone
- Call (919) 684-8111
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
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Miriam Andrea Caswell is a physician assistant in Durham, North Carolina
Miriam Caswell practices at Duke University Hospital in Durham, North Carolina, part of Duke University.
Miriam Caswell's NPI, 1568612273, was assigned on September 30, 2008. Miriam Caswell graduated from Duke University School of Medicine in 2008. Miriam Caswell holds North Carolina license 0010-01547.
- NPI
- 1568612273NPI Registry (opens in a new tab)
- NPI enumeration date
- September 30, 2008
- NPI status
- Active
- Practice phone
- (919) 684-8111
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 44
- Medical school graduation
- 2008
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Miriam Andrea Caswell practices at Duke University Hospital in Durham, North Carolina
Miriam Caswell's primary practice is Duke University Hospital, at 2301 Erwin Rd, Durham, NC 27705 in Durham County. The practice phone is (919) 684-8111.
- Duke University Hospital2301 Erwin Rd, Durham, NC 27705 · Durham CountyPhone(919) 684-8111
Source: Dmand AI Affiliation Data
Miriam Andrea Caswell is affiliated with 2 sites of care and 1 medical group
Miriam Caswell's primary practice is Duke University Hospital in Durham, North Carolina, part of Duke University. The medical group on file is Duke Health Integrated Practice. Dmand AI also links Miriam Caswell to 1 more group practice or clinic, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Miriam Andrea Caswell's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Miriam Caswell practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Duke University Hospital | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Miriam Andrea Caswell is one of 7,765 physician assistants in North Carolina
Physician assistant is Miriam Caswell's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Miriam Caswell is licensed in North Carolina.
Specialties and state licenses
- Physician assistant, North CarolinaPrimary
Physician assistants near Miriam Caswell
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
Miriam Andrea Caswell's patients have a median age of 73
Across all payers, Dmand AI patient panel data puts Miriam Caswell's median patient age at 73, with 50% women.
Miriam Caswell's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 73
Patient panel by sex, all payers
- Women50%
- Men50%
Source: Dmand AI Patient Panel Data
Miriam Andrea Caswell wrote 73 Medicare Part D claims in 2024
In 2024, Miriam Caswell wrote 73 Medicare Part D claims for 20 patients. 97% of them were for generic drugs.
Miriam Caswell's Part D claims by kind of drug, 2024
- Generic71 claims97%
- Brand-name and other2 claims3%
Drug classes CMS tracks in Miriam Caswell's Part D claims, 2024
- Antibiotics15%11 of 73 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
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Miriam Andrea Caswell received $105 in industry payments in 2025
CMS Open Payments shows 2 general payments to Miriam Caswell from 2 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Syndax Pharmaceuticals, Inc. paid the most, $88.
Companies that paid Miriam Caswell the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Miriam Andrea Caswell graduated from Duke University School of Medicine
Miriam Caswell graduated from Duke University School of Medicine in 2008.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Miriam Andrea Caswell'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) |
| Industry payments | Open Payments (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 Miriam Andrea Caswell
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Miriam Andrea Caswell's NPI number?
Miriam Andrea Caswell's NPI number is 1568612273. It was assigned on September 30, 2008, and it is active in the NPI Registry.
What does Miriam Andrea Caswell specialize in?
Miriam Andrea Caswell is a physician assistant in Durham, North Carolina. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Miriam Andrea Caswell practice?
Miriam Caswell practices at 2301 Erwin Rd, Durham, NC 27705. Miriam Caswell's primary practice is Duke University Hospital in Durham, North Carolina, part of Duke University. Dmand AI also links Miriam Caswell to 1 group practice or clinic.
What is Miriam Andrea Caswell's office phone number?
The practice phone on file for Miriam Caswell is (919) 684-8111.
What is Miriam Andrea Caswell's medical license number?
Miriam Caswell holds North Carolina license 0010-01547.
Which hospitals is Miriam Andrea Caswell affiliated with?
Miriam Caswell practices at Duke University Hospital in Durham, North Carolina.
What medical group is Miriam Andrea Caswell part of?
Miriam Caswell is linked to Duke Health Integrated Practice.
Where did Miriam Andrea Caswell go to medical school?
Miriam Caswell graduated from Duke University School of Medicine in 2008.
Has Miriam Andrea Caswell received payments from drug or device companies?
CMS Open Payments shows $105 in general payments to Miriam Caswell from 2 companies from 2025 to 2025. The largest total came from Syndax Pharmaceuticals, Inc.
How long has Miriam Andrea Caswell been practicing?
Miriam Caswell graduated from medical school in 2008, 18 years ago.
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