Karyn W. Rahn, M.D.
Orthopaedic Surgery Physician · Durham, NC
Karyn W. Rahn, M.D. is an orthopaedic surgery physician with a practice address in Durham, North Carolina, and NPI 1134201296, issued on Oct 19, 2006. Check the license (North Carolina 2005-001915, as entered in NPPES) on the North Carolina Medical Board; the Medicare figures below come from public CMS files.
- Name
- Karyn W. Rahn
- Credential
- M.D.
- Primary taxonomy
- Orthopaedic Surgery Physician 207X00000X
- License numbers
- 2005-001915 NC
01915 NC
Self-reported in NPPES; status is on the state search - Practice location
- 4101 N Roxboro St, Durham, NC 27704
- Phone
- (919) 684-8111
- Enumerated
- Oct 19, 2006
- Record last updated
- Aug 30, 2019 (not updated in 7 years: call before relying on the address or phone)
- Medicaid ID
- 5902954 NC
- Medicare enrollment
- Enrolled (PECOS I20060224000633); accepts Medicare assignment
- Medical or professional school
- Duke University School Of Medicine, 1999
- Entity
- Type 1 · individual
8 nearest orthopaedic surgery physician records → All 977 in North Carolina → Look up another NPI →
Also registered at 4101 N Roxboro St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Amy Abernethy, M.D.Medical Oncology Physician1962598094
- Julie Adams, MDPsychiatry Physician1295753440
- Diane Allen, M.D.Orthopaedic Surgery Physician1174610802
- Terrence Allen, MDAnesthesiology Physician1760553424
- Ok Chon Allison, NPNurse Practitioner1609822741
Verify Karyn W. Rahn in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNorth Carolina Medical Board
Search for license 2005-001915Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
88% fewer Medicare Part D claims than the average orthopaedic surgery physician in 2024
40 Medicare Part D claims for 23 beneficiaries, against an average of 346 among the 16,516 providers of this specialty who prescribed in Part D.
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
- Matrix Occupational Health PCCary, NC
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Karyn W. Rahn among 977 orthopaedic surgery physician records in North Carolina
Karyn W. Rahn, M.D. is one of 977 orthopaedic surgery physician records with a practice address in North Carolina. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 20% of them.
- NPI issued2006 · 20% of these records are older, 47% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileYes · 69% of these records are
- Graduated1999 · median 2003 among the 677 with a school on file
- Record last updated2019 · 54% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207X00000X and a North Carolina practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Orthopaedic Surgery Physician providers in North Carolina
There are 977 orthopaedic surgery physician records in North Carolina.
All 977 in North Carolina → Every provider in Durham → Orthopaedic Surgery Physician nationwide →
The 8 orthopaedic surgery physician records with the nearest ZIP codes
- Diane Allen, M.D.Durham, NC 277041174610802
- David Attarian, M.D.Durham, NC 277041518054246
- Michael Bolognesi, M.D.Durham, NC 277041649367384
- Richard Bruch, M.D.Durham, NC 277041578548202
- Thomas Dimmig, M.D.Durham, NC 277041073598868
- Peter Gilmer, M.D.Durham, NC 277041396720033
- Paul Kerner, MDDurham, NC 277041639160393
- Stephen Lang, M.D.Durham, NC 277041508953217
Common questions
What is Karyn W. Rahn, M.D.'s NPI number?
Karyn W. Rahn, M.D.'s National Provider Identifier (NPI) is 1134201296, issued on Oct 19, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Karyn W. Rahn, M.D. located?
The NPPES record lists a practice address at 4101 N Roxboro St, Durham, NC, 27704. Phone: (919) 684-8111. Providers update this record themselves, so call before visiting.
How can I verify Karyn W. Rahn, M.D.'s license?
NPPES lists North Carolina license number 2005-001915, 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 Karyn W. Rahn, M.D. prescribe under Medicare Part D?
In 2024, Karyn W. Rahn, M.D. had 40 Medicare Part D claims for 23 beneficiaries; the average among orthopaedic surgery physician prescribers was 346. 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.