Margaret O'Reilly McDonald, P.A.-C
Medical Physician Assistant · Clemmons, NC
Margaret O'Reilly McDonald, P.A.-C is a medical physician assistant with a practice address in Clemmons, North Carolina, and NPI 1386972057, issued on Nov 18, 2009. Check the license (North Carolina 001002059, as entered in NPPES) with the North Carolina board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Margaret O'Reilly McDonald
- Credential
- P.A.-C
- Primary taxonomy
- Medical Physician Assistant 363AM0700X
- License numbers
- 001002059 NC
0010-02059 NC
Self-reported in NPPES; status is on the state search - Practice location
- 4136 Clemmons RD, Clemmons, NC 27012
- Phone
- (336) 893-1300
- Enumerated
- Nov 18, 2009
- Record last updated
- Oct 17, 2025
- Fax
- (336) 893-1309
- Medicare enrollment
- Enrolled (PECOS I20100119000535); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest medical physician assistant records → All 1,352 in North Carolina → Look up another NPI →
Also registered at 4136 Clemmons RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Steven Helman, M.D.Internal Medicine Physician1760489314
- Rebecca RichardsonPhysician Assistant1184070237
Verify Margaret O'Reilly McDonald in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich North Carolina board licenses this profession
Search for license 001002059Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
52% fewer Medicare Part D claims than the average medical physician assistant in 2024
554 Medicare Part D claims for 320 beneficiaries, against an average of 1,148 among the 23,801 providers of this specialty who prescribed in Part D.
Most prescribed
- Prednisone82 claims
- Amoxicillin-Clavulanate Potass78 claims
- Doxycycline Hyclate53 claims
- Albuterol Sulfate Hfa38 claims
- Levofloxacin34 claims
- Azithromycin26 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.
Industry payments in 2024: $13.91
1 payment: food and beverage; the largest payer was Pfizer Inc. The 16,165 providers of this specialty with any payment received $1,055.00 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through 2 group practices
- Carolina Medicorp Enterprises LLCWinston Salem, NC
- Novant Health Medical Group, LLCWinston Salem, NC
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Margaret O'Reilly McDonald among 1,352 medical physician assistant records in North Carolina
Margaret O'Reilly McDonald, P.A.-C is one of 1,352 medical physician assistant records with a practice address in North Carolina. 68% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 49% of them.
- NPI issued2009 · 49% of these records are older, 48% newer
- In a Medicare fileYes · 68% of these records are
- In the CMS Doctors and Clinicians fileYes · 49% of these records are
- Graduated2009 · median 2013 among the 663 with a school on file
- Record last updated2025 · 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 363AM0700X and a North Carolina practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
7 medical physician assistant records list a practice address in Clemmons
They are 7 of the 444 NPPES records with a practice address in Clemmons, and 1,352 medical physician assistant records in North Carolina.
All 1,352 in North Carolina → Every provider in Clemmons → Medical Physician Assistant nationwide →
The 8 medical physician assistant records with the nearest ZIP codes
- Paul Green, PA-CClemmons, NC 270121699841122
- Matthew Green, PA-CClemmons, NC 270121588069066
- Beth Gurley, PA-CClemmons, NC 270121871515866
- John Harper, P.A.Clemmons, NC 270121659519551
- Jennifer Hsieh, PA-CClemmons, NC 270121750824173
- Tyler Owens, PA-CClemmons, NC 270121477361244
- Gale Harkness, MPH PHD PACDanbury, NC 270161326016486
- Ricky Vernon, PA-CDobson, NC 270171346421427
Common questions
What is Margaret O'Reilly McDonald, P.A.-C's NPI number?
Margaret O'Reilly McDonald, P.A.-C's National Provider Identifier (NPI) is 1386972057, issued on Nov 18, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Margaret O'Reilly McDonald, P.A.-C located?
The NPPES record lists a practice address at 4136 Clemmons RD, Clemmons, NC, 27012. Phone: (336) 893-1300. Providers update this record themselves, so call before visiting.
How can I verify Margaret O'Reilly McDonald, P.A.-C's license?
NPPES lists North Carolina license number 001002059, as entered by the provider. Search the North Carolina board that licenses this profession; the NPPES record confirms identity only.
How much does Margaret O'Reilly McDonald, P.A.-C prescribe under Medicare Part D?
In 2024, Margaret O'Reilly McDonald, P.A.-C had 554 Medicare Part D claims for 320 beneficiaries; the average among medical physician assistant prescribers was 1,148. 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.