NPPES file of Aug 9, 2026

Miriam Caswell, PA-C

Physician Assistant · Durham, NC

Miriam Caswell, PA-C is a physician assistant with a practice address in Durham, North Carolina, and NPI 1568612273, issued on Sep 30, 2008. Check the license (North Carolina 0010-01547, as entered in NPPES) with the North Carolina board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1568612273
Name
Miriam Caswell
Credential
PA-C
Primary taxonomy
Physician Assistant 363A00000X
License number
0010-01547 NC
Self-reported in NPPES; status is on the state search
Practice location
2400 Pratt St, Durham, NC 27705
Phone
(919) 668-1002
Enumerated
Sep 30, 2008
Record last updated
Feb 11, 2015 (not updated in 11 years: call before relying on the address or phone)
Fax
(919) 681-1091
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 2400 Pratt St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Taylor Addis, NPNurse Practitioner1982179800
  2. Arun Ajmera, MDPediatric Gastroenterology Physician1336645431
  3. Karen Alexander, MDSpecialist1265490494
  4. Brittney Arnold, PTPhysical Therapist1396190260
  5. Alicia Blue, FNP-BCNurse Practitioner1245967728
  6. Sara Calvert, PHARM.D.Pharmacotherapy Pharmacist1457387136

Verify Miriam Caswell in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich North Carolina board licenses this profession
    Search for license 0010-01547
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the North Carolina license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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91% fewer Medicare Part D claims than the average physician assistant in 2024

73 Medicare Part D claims for 20 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D.

  1. Miriam Caswell73
  2. Specialty average830

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Industry payments in 2024: $177.53

3 payments; by number, the most common kind was food and beverage; the largest payer was Gilead Sciences, Inc. The 64,719 providers of this specialty with any payment received $841.65 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Miriam Caswell$177.53
  2. Specialty average$841.65

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Miriam Caswell among 9,279 physician assistant records in North Carolina

Miriam Caswell, PA-C is one of 9,279 physician assistant records with a practice address in North Carolina. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 25% of them.

  • NPI issued2008 · 25% of these records are older, 72% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileNo · 69% of these records are
  • Record last updated2015 · 35% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a North Carolina practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

511 physician assistant records list a practice address in Durham

They are 511 of the 13,451 NPPES records with a practice address in Durham, and 9,279 physician assistant records in North Carolina.

The 8 physician assistant records with the nearest ZIP codes

  1. Eric Butler, PA-CDurham, NC 277051215997580
  2. Robert Collins, PA-CDurham, NC 277051174580781
  3. Cori Corcoran, PA-CDurham, NC 277051417926205
  4. John Horn, PA-CDurham, NC 277051942279245
  5. Carol McMorrow, PA-CDurham, NC 277051982666046
  6. Robert Osman, PA-C, MHSDurham, NC 277051972567907
  7. Lisa Peoples, P.A.Durham, NC 277051255305413
  8. Robert Peoples, PA-CDurham, NC 277051194785816

Common questions

What is Miriam Caswell, PA-C's NPI number?

Miriam Caswell, PA-C's National Provider Identifier (NPI) is 1568612273, issued on Sep 30, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Miriam Caswell, PA-C located?

The NPPES record lists a practice address at 2400 Pratt St, Durham, NC, 27705. Phone: (919) 668-1002. Providers update this record themselves, so call before visiting.

How can I verify Miriam Caswell, PA-C's license?

NPPES lists North Carolina license number 0010-01547, as entered by the provider. Search the North Carolina board that licenses this profession; the NPPES record confirms identity only.

How much does Miriam Caswell, PA-C prescribe under Medicare Part D?

In 2024, Miriam Caswell, PA-C had 73 Medicare Part D claims for 20 beneficiaries; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.