Sean Gaffney, M.D.
NPI 1841725595 · Internal Medicine Physician · Chapel Hill, NC
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sean Gaffney, M.D. is a Internal Medicine Physician provider in Chapel Hill, NC (NPI 1841725595).
Provider details
- NPI number
- 1841725595
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 228584 (NC)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
9 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
328 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. 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 does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 72 | $165 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 46 | $15 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 43 | $111 |
| Advance Care Planning, First 30 Minutes99497 | 43 | $70 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 39 | $134 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'S |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 13 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Oxycodone Hcl | 148 | 27 |
| Morphine Sulfatebrand: Morphine Sulfate Er | 50 | — |
| Fentanyl | 42 | — |
| Gabapentin | 32 | 14 |
| Oxycodone Myristatebrand: Xtampza Er | 23 | — |
| Trazodone Hcl | 21 | — |
| Prochlorperazine Maleate |
Practice location
Mailing address
Registry dates
- Enumerated
- 2017-05-01
- Last updated
- 2022-08-25
- Certified
- 2022-08-25
Frequently asked questions
- What is Sean Gaffney's NPI number?
- Sean Gaffney's National Provider Identifier (NPI) is 1841725595, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sean Gaffney's specialty?
- Sean Gaffney is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Sean Gaffney located?
- Sean Gaffney's practice location on file with NPPES is 101 Manning Dr, Chapel Hill, NC 27514-4220.
- What is Sean Gaffney's phone number?
- The practice phone number listed in the NPPES registry for Sean Gaffney is (919) 966-7890.
- Does Sean Gaffney accept Medicare?
- Sean Gaffney is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Sean Gaffney's NPI active?
- Yes — Sean Gaffney's NPI (1841725595) is active in the NPPES registry as of the last update on 2022-08-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.