John Courtenay Macilwaine, M.D.
Orthopaedic Hand Surgery Physician · Charleston, SC
John Courtenay Macilwaine, M.D. is an orthopaedic hand surgery physician with a practice address in Charleston, South Carolina, and NPI 1962496802, issued on Sep 7, 2005. Check the license (South Carolina 29539, as entered in NPPES) on the South Carolina Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- John Courtenay Macilwaine
- Credential
- M.D.
- Primary taxonomy
- Orthopaedic Hand Surgery Physician 207XS0106X
- License numbers
- 29539 SC
0101036674 VA
Self-reported in NPPES; status is on the state search - Practice location
- 125 Doughty St, Charleston, SC 29403
- Phone
- (843) 769-9450
- Enumerated
- Sep 7, 2005
- Record last updated
- Aug 17, 2013 (not updated in 13 years: call before relying on the address or phone)
- Fax
- (843) 769-9450
- Medicaid ID
- 295399 SC
- Medicare enrollment
- Enrolled (PECOS I20070613000762); accepts Medicare assignment
- Medical or professional school
- University Of Virginia School Of Medicine, 1978
- Entity
- Type 1 · individual
8 nearest orthopaedic hand surgery physician records → All 47 in South Carolina → Look up another NPI →
Also registered at 125 Doughty St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Abbigail BrunerCounselor1760354153
- James Bumgartner, M.D.Neurology Physician1477522845
- Stephen Campbell, MDAnesthesiology Physician1902853989
- William Carter, M.D..Urology Physician1558348482
Verify John Courtenay Macilwaine in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersSouth Carolina Board of Medical Examiners
Search for license 29539Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
83% fewer Medicare Part D claims than the average orthopaedic hand surgery physician in 2024
32 Medicare Part D claims for 24 beneficiaries, against an average of 186 among the 2,203 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims. 12 claims were for opioids.
Most prescribed
- Oxycodone-Acetaminophen11 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.
John Courtenay Macilwaine among 47 orthopaedic hand surgery physician records in South Carolina
John Courtenay Macilwaine, M.D. is one of 47 orthopaedic hand surgery physician records with a practice address in South Carolina. 87% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 91% newer
- In a Medicare fileYes · 87% of these records are
- In the CMS Doctors and Clinicians fileYes · 81% of these records are
- Graduated1978 · median 2004 among the 38 with a school on file
- Record last updated2013 · 57% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207XS0106X and a South Carolina practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Orthopaedic Hand Surgery Physician providers in South Carolina
There are 47 orthopaedic hand surgery physician records in South Carolina.
All 47 in South Carolina → Every provider in Charleston → Orthopaedic Hand Surgery Physician nationwide →
The 8 orthopaedic hand surgery physician records with the nearest ZIP codes
- Jon Devries, MDNorth Charleston, SC 294061053328682
- Francis Owings, MDNorth Charleston, SC 294061487881934
- Keith Santiago, M.D.North Charleston, SC 294061740437052
- Daniel Wartinbee, M.D.North Charleston, SC 294061053586776
- Sarah Yannascoli, MDCharleston, SC 294061407174402
- Kimberly Young, M.D.Charleston, SC 294071366450082
- Reginald Brooker, M.D.Charleston, SC 294141801801253
- John Ernst, MDCharleston, SC 294141619902905
Common questions
What is John Courtenay Macilwaine, M.D.'s NPI number?
John Courtenay Macilwaine, M.D.'s National Provider Identifier (NPI) is 1962496802, issued on Sep 7, 2005. An NPI identifies a provider in billing; it is not a license.
Where is John Courtenay Macilwaine, M.D. located?
The NPPES record lists a practice address at 125 Doughty St, Charleston, SC, 29403. Phone: (843) 769-9450. Providers update this record themselves, so call before visiting.
How can I verify John Courtenay Macilwaine, M.D.'s license?
NPPES lists South Carolina license number 29539, as entered by the provider. Search the South Carolina Board of Medical Examiners at https://verify.llronline.com/LicLookup/Med/Med.aspx?div=22. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does John Courtenay Macilwaine, M.D. prescribe under Medicare Part D?
In 2024, John Courtenay Macilwaine, M.D. had 32 Medicare Part D claims for 24 beneficiaries; the average among orthopaedic hand surgery physician prescribers was 186. 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.