NPPES file of Aug 9, 2026

Erik Proulx, M.D.

Emergency Medicine Physician · Winston Salem, NC

Erik Proulx, M.D. is an emergency medicine physician with a practice address in Winston Salem, North Carolina, and NPI 1104238203, issued on May 22, 2014. Check the license on the North Carolina Medical Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1104238203
Name
Erik Proulx
Credential
M.D.
Primary taxonomy
Emergency Medicine Physician 207P00000X
License number
0101261792 VA
Self-reported in NPPES; status is on the state search
Practice location
300 S Hawthorne RD, Winston Salem, NC 27157
Phone
(336) 716-2255
Enumerated
May 22, 2014
Record last updated
Sep 8, 2018 (not updated in 8 years: call before relying on the address or phone)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 300 S Hawthorne RD

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Gilmore Senolos, M.D.Student in an Organized Health Care Education/Training Program1144578154

Verify Erik Proulx in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNorth Carolina Medical BoardCheck the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the North Carolina license search

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24% fewer Medicare Part D claims than the average emergency medicine physician in 2024

172 Medicare Part D claims for 129 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. Brand-name drugs were 7% of claims. 18 claims were for opioids.

  1. Erik Proulx172
  2. Specialty average226

Most prescribed

  1. Cephalexin21 claims
  2. Oxycodone Hcl16 claims
  3. Albuterol Sulfate Hfa13 claims
  4. Doxycycline Monohydrate13 claims
  5. Potassium Chloride12 claims
  6. Prednisone12 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.

Erik Proulx among 2,094 emergency medicine physician records in North Carolina

Erik Proulx, M.D. is one of 2,094 emergency medicine physician records with a practice address in North Carolina. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2014, is newer than 67% of them.

  • NPI issued2014 · 67% of these records are older, 30% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileNo · 63% of these records are
  • Record last updated2018 · 55% 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 North Carolina practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

174 emergency medicine physician records list a practice address in Winston Salem

They are 174 of the 10,040 NPPES records with a practice address in Winston Salem, and 2,094 emergency medicine physician records in North Carolina.

The 8 emergency medicine physician records with the nearest ZIP codes

  1. Howard Blumstein, MDWinston Salem, NC 271571801870209
  2. David Cline, MDWinston Salem, NC 271571811970510
  3. Michael Fitch, MDWinston Salem, NC 271571215911615
  4. Mark Hess, MDWinston Salem, NC 271571124003082
  5. James Hoekstra, MDWinston Salem, NC 271571255315651
  6. Ralph Leonard, MDWinston Salem, NC 271571104800598
  7. David Manthey, MDWinston Salem, NC 271571285618686
  8. Henderson McGinnis, MDWinston Salem, NC 271571174508030

Common questions

What is Erik Proulx, M.D.'s NPI number?

Erik Proulx, M.D.'s National Provider Identifier (NPI) is 1104238203, issued on May 22, 2014. An NPI identifies a provider in billing; it is not a license.

Where is Erik Proulx, M.D. located?

The NPPES record lists a practice address at 300 S Hawthorne RD, Winston Salem, NC, 27157. Phone: (336) 716-2255. Providers update this record themselves, so call before visiting.

How can I verify Erik Proulx, M.D.'s license?

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 Erik Proulx, M.D. prescribe under Medicare Part D?

In 2024, Erik Proulx, M.D. had 172 Medicare Part D claims for 129 beneficiaries; 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.