Alyson J. McGregor, MD
Emergency Medicine Physician · Greenville, SC
Alyson J. McGregor, MD is an emergency medicine physician with a practice address in Greenville, South Carolina, and NPI 1437290764, issued on Feb 9, 2007. Check the license (South Carolina 86975, as entered in NPPES) on the South Carolina Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Alyson J. McGregor
- Credential
- MD
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License numbers
- 86975 SC
00338 RI
Self-reported in NPPES; status is on the state search - Practice location
- 701 Grove RD FL 1, Greenville, SC 29605
- Phone
- (864) 455-7899
- Enumerated
- Feb 9, 2007
- Record last updated
- Jan 18, 2022
- Fax
- (864) 455-5474
- Medicaid IDs
- 2136392 MA
1437290 RI - Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 1,244 in South Carolina → Look up another NPI →
Also registered at 701 Grove RD FL 1
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Katherine AldenPsychiatry Physician1598405649
- Judson Alderman, M.D.Emergency Medicine Physician1043667629
- Henrique Alencastro Puls, MDCritical Care Medicine (Anesthesiology) Physician1568969723
- Fariya Ali, M.D.Psychiatry Physician1891220497
- Jordan AllenEmergency Medicine Physician1154958452
- Wallace Anderson, MDEmergency Medicine Physician1467080762
Verify Alyson J. McGregor in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersSouth Carolina Board of Medical Examiners
Search for license 86975Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
95% fewer Medicare Part D claims than the average emergency medicine physician in 2024
12 Medicare Part D claims, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of 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.
Alyson J. McGregor among 1,244 emergency medicine physician records in South Carolina
Alyson J. McGregor, MD is one of 1,244 emergency medicine physician records with a practice address in South Carolina. 84% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 35% of them.
- NPI issued2007 · 35% of these records are older, 58% newer
- In a Medicare fileYes · 84% of these records are
- In the CMS Doctors and Clinicians fileNo · 60% of these records are
- Record last updated2022 · 51% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a South Carolina practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
279 emergency medicine physician records list a practice address in Greenville
They are 279 of the 10,264 NPPES records with a practice address in Greenville, and 1,244 emergency medicine physician records in South Carolina.
All 1,244 in South Carolina → Every provider in Greenville → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Elizabeth Atkinson, M.D.Greenville, SC 296051659343507
- David Circle, MDGreenville, SC 296051427011931
- Gregory Cromer, MDGreenville, SC 296051366410490
- John Crumpler, M.D.Greenville, SC 296051093788796
- Sarah Fabiano, MDGreenville, SC 296051972585438
- Jesse Felder, MDGreenville, SC 296051124081534
- Frank Ferlisi, MDGreenville, SC 296051013970433
- Eric Goedecke, D.O.Greenville, SC 296051811964265
Common questions
What is Alyson J. McGregor, MD's NPI number?
Alyson J. McGregor, MD's National Provider Identifier (NPI) is 1437290764, issued on Feb 9, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Alyson J. McGregor, MD located?
The NPPES record lists a practice address at 701 Grove RD FL 1, Greenville, SC, 29605. Phone: (864) 455-7899. Providers update this record themselves, so call before visiting.
How can I verify Alyson J. McGregor, MD's license?
NPPES lists South Carolina license number 86975, 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 Alyson J. McGregor, MD prescribe under Medicare Part D?
In 2024, Alyson J. McGregor, MD had 12 Medicare Part D claims; the average among emergency medicine physician prescribers was 226. 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.