Sean Patrick Gaffney, M.D.
Internal Medicine Physician · Chapel Hill, NC
Sean Patrick Gaffney, M.D. is an internal medicine physician with a practice address in Chapel Hill, North Carolina, and NPI 1841725595, issued on May 1, 2017. Check the license (North Carolina 202-01295, as entered in NPPES) on the North Carolina Medical Board; the Medicare figures below come from public CMS files.
- Name
- Sean Patrick Gaffney
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License numbers
- 202-01295 NC
228584 NC
Self-reported in NPPES; status is on the state search - Practice location
- 101 Manning Dr, Chapel Hill, NC 27514
- Phone
- (919) 966-7890
- Enumerated
- May 1, 2017
- Record last updated
- Aug 25, 2022
- Fax
- (919) 966-9533
- Medicare enrollment
- Enrolled (PECOS I20210518001764); accepts Medicare assignment
- Medical or professional school
- University Of Chicago, Pritzker School Of Medicine, 2017
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 4,056 in North Carolina → Look up another NPI →
Also registered at 101 Manning Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Sean Patrick Gaffney in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNorth Carolina Medical Board
Search for license 202-01295Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
82% fewer Medicare Part D claims than the average internal medicine physician in 2024
563 Medicare Part D claims for 59 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 7% of claims. 297 claims were for opioids.
Most prescribed
- Oxycodone Hcl148 claims
- Morphine Sulfate Er50 claims
- Fentanyl42 claims
- Gabapentin32 claims
- Xtampza Er23 claims
- Trazodone Hcl21 claims
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.
Bills Medicare through one group practice
- University OF North Carolina AT Chapel HillChapel Hill, NC
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Sean Patrick Gaffney among 4,056 internal medicine physician records in North Carolina
Sean Patrick Gaffney, M.D. is one of 4,056 internal medicine physician records with a practice address in North Carolina. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 81% of them.
- NPI issued2017 · 81% of these records are older, 16% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 67% of these records are
- Graduated2017 · median 2004 among the 2,706 with a school on file
- Record last updated2022 · 48% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a North Carolina practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
219 internal medicine physician records list a practice address in Chapel Hill
They are 219 of the 7,608 NPPES records with a practice address in Chapel Hill, and 4,056 internal medicine physician records in North Carolina.
All 4,056 in North Carolina → Every provider in Chapel Hill → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Susan Berendzen, M.D.Chapel Hill, NC 275141477601573
- Samuel Cykert, M.D.Chapel Hill, NC 275141518910967
- Angela Davis, M.D.Chapel Hill, NC 275141689741126
- Elizabeth Duncan, M.D., PH.D.Chapel Hill, NC 275141891911772
- Stephen Goldner, MDChapel Hill, NC 275141710087614
- Lisa Hartman, MDChapel Hill, NC 275141093751422
- Louis Kolman, M.D.Chapel Hill, NC 275141821298738
- Janelle Krasovich, MDChapel Hill, NC 275141992747406
Common questions
What is Sean Patrick Gaffney, M.D.'s NPI number?
Sean Patrick Gaffney, M.D.'s National Provider Identifier (NPI) is 1841725595, issued on May 1, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Sean Patrick Gaffney, M.D. located?
The NPPES record lists a practice address at 101 Manning Dr, Chapel Hill, NC, 27514. Phone: (919) 966-7890. Providers update this record themselves, so call before visiting.
How can I verify Sean Patrick Gaffney, M.D.'s license?
NPPES lists North Carolina license number 202-01295, as entered by the provider. Search the North Carolina Medical Board at https://portal.ncmedboard.org/verification/search.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Sean Patrick Gaffney, M.D. prescribe under Medicare Part D?
In 2024, Sean Patrick Gaffney, M.D. had 563 Medicare Part D claims for 59 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.