Patrick Duggan, MD
NPI 1588302293 · Internal Medicine Physician · Chapel Hill, NC
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Patrick Duggan, MD is a Internal Medicine Physician provider in Chapel Hill, NC (NPI 1588302293).
Provider details
- NPI number
- 1588302293
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 2024-03611 (NC)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
4 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 11 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 37 | 11 |
| Amlodipine Besylate | 21 | — |
| Fluticasone Propionate | 20 | — |
| Pregabalin | 20 | — |
| Metformin Hclbrand: Metformin Hcl Er | 16 | — |
| Carvedilol | 14 | — |
| Tamsulosin Hcl | 13 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2022-05-23
- Last updated
- 2025-01-30
- Certified
- 2025-01-30
Frequently asked questions
- What is Patrick Duggan's NPI number?
- Patrick Duggan's National Provider Identifier (NPI) is 1588302293, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Patrick Duggan's specialty?
- Patrick Duggan is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Patrick Duggan located?
- Patrick Duggan's practice location on file with NPPES is 100 Eastowne Dr, Chapel Hill, NC 27514-2286.
- What is Patrick Duggan's phone number?
- The practice phone number listed in the NPPES registry for Patrick Duggan is (984) 974-4462.
- Does Patrick Duggan accept Medicare?
- Patrick Duggan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Patrick Duggan's NPI active?
- Yes — Patrick Duggan's NPI (1588302293) is active in the NPPES registry as of the last update on 2025-01-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.