Mark Paul Knudson, MD
Family Medicine Physician · Winston Salem, NC
Mark Paul Knudson, MD is a family medicine physician with a practice address in Winston Salem, North Carolina, and NPI 1073597035, issued on Dec 2, 2005. Check the license (North Carolina 31558, as entered in NPPES) on the North Carolina Medical Board; the Medicare figures below come from public CMS files.
- Name
- Mark Paul Knudson
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 31558 NC
Self-reported in NPPES; status is on the state search - Practice location
- Medical Center Blvd, Winston Salem, NC 27157
- Phone
- (336) 716-2255
- Enumerated
- Dec 2, 2005
- Record last updated
- Mar 25, 2014 (not updated in 12 years: call before relying on the address or phone)
- Medicaid IDs
- 5625254 VA
8949836 NC - Entity
- Type 1 · individual
8 nearest family medicine physician records → All 4,953 in North Carolina → Look up another NPI →
Also registered at Medical Center Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Mark Paul Knudson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNorth Carolina Medical Board
Search for license 31558Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
97% fewer Medicare Part D claims than the average family medicine physician in 2024
107 Medicare Part D claims for 24 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.
Most prescribed
- Amlodipine Besylate15 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.
Mark Paul Knudson among 4,953 family medicine physician records in North Carolina
Mark Paul Knudson, MD is one of 4,953 family medicine physician records with a practice address in North Carolina. 79% 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, 88% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileNo · 63% of these records are
- Record last updated2014 · 50% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a North Carolina practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
170 family medicine physician records list a practice address in Winston Salem
They are 170 of the 10,040 NPPES records with a practice address in Winston Salem, and 4,953 family medicine physician records in North Carolina.
All 4,953 in North Carolina → Every provider in Winston Salem → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Michael Adler, MDWinston Salem, NC 271571962486365
- Ann Barham, MDWinston Salem, NC 271571336123751
- Sarah Cartwright, MDWinston Salem, NC 271571760466155
- Charles Clinch, DOWinston Salem, NC 271571053395566
- Michael Coates, MDWinston Salem, NC 271571013991439
- David Jackson, MDWinston Salem, NC 271571457335416
- Brenda Latham-Sadler, MDWinston Salem, NC 271571962486472
- Richard Lord, MDWinston Salem, NC 271571346224854
Common questions
What is Mark Paul Knudson, MD's NPI number?
Mark Paul Knudson, MD's National Provider Identifier (NPI) is 1073597035, issued on Dec 2, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Mark Paul Knudson, MD located?
The NPPES record lists a practice address at Medical Center Blvd, Winston Salem, NC, 27157. Phone: (336) 716-2255. Providers update this record themselves, so call before visiting.
How can I verify Mark Paul Knudson, MD's license?
NPPES lists North Carolina license number 31558, 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 Mark Paul Knudson, MD prescribe under Medicare Part D?
In 2024, Mark Paul Knudson, MD had 107 Medicare Part D claims for 24 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.