Mark Wendell Anderson, MD
Gastroenterology Physician · Rocky Mount, NC
Mark Wendell Anderson, MD is a gastroenterology physician with a practice address in Rocky Mount, North Carolina, and NPI 1184628844, issued on Jun 10, 2005. Check the license (North Carolina 200400098, as entered in NPPES) on the North Carolina Medical Board; the Medicare figures below come from public CMS files.
- Name
- Mark Wendell Anderson
- Credential
- MD
- Primary taxonomy
- Gastroenterology Physician 207RG0100X
- License number
- 200400098 NC
Self-reported in NPPES; status is on the state search - Practice location
- 901 N Winstead Ave, Rocky Mount, NC 27804
- Phone
- (252) 937-0231
- Enumerated
- Jun 10, 2005
- Record last updated
- Nov 7, 2023
- Fax
- (252) 937-3113
- Medicaid ID
- 89136HG NC
- Medicare enrollment
- Enrolled (PECOS I20040623001426); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest gastroenterology physician records → All 681 in North Carolina → Look up another NPI →
Also registered at 901 N Winstead Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Linda Bassett Shaftoe, MDInternal Medicine Physician1396739116
- Ana Calvio, NP-CGerontology Nurse Practitioner1710566013
- Robyn CalvioGerontology Nurse Practitioner1205441938
- Emily Chavis Newton, MS, RDN, LDNRegistered Dietitian1376426148
Verify Mark Wendell Anderson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNorth Carolina Medical Board
Search for license 200400098Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
27% more Medicare Part D claims than the average gastroenterology physician in 2024
1,031 Medicare Part D claims for 266 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 18% of claims.
Most prescribed
- Omeprazole198 claims
- Pantoprazole Sodium111 claims
- Esomeprazole Magnesium93 claims
- Linzess90 claims
- Famotidine71 claims
- Dexlansoprazole Dr65 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.
Bills Medicare through one group practice
- Boice-Willis Clinic PARocky Mount, NC
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mark Wendell Anderson among 681 gastroenterology physician records in North Carolina
Mark Wendell Anderson, MD is one of 681 gastroenterology physician records with a practice address in North Carolina. 83% 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, 87% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileYes · 73% of these records are
- Graduated1990 · median 2002 among the 498 with a school on file
- Record last updated2023 · 48% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0100X and a North Carolina practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Gastroenterology Physician providers in North Carolina
There are 681 gastroenterology physician records in North Carolina.
All 681 in North Carolina → Every provider in Rocky Mount → Gastroenterology Physician nationwide →
The 8 gastroenterology physician records with the nearest ZIP codes
- Robert Schellenberg, MDRocky Mount, NC 278041306830187
- Jack Cole, DOGreenville, NC 278341477549376
- Steven Dandalides, M.D.Greenville, NC 278341679558472
- Mark Dellasega, MDGreenville, NC 278341932102050
- Raetta Fountain, MDGreenville, NC 278341487643854
- Mahfuzul Haque, MDGreenville, NC 278341063404911
- Glenn Harvin, M.D.Greenville, NC 278341386733558
- Alma Jenkins, M.D.Greenville, NC 278341023085016
Common questions
What is Mark Wendell Anderson, MD's NPI number?
Mark Wendell Anderson, MD's National Provider Identifier (NPI) is 1184628844, issued on Jun 10, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Mark Wendell Anderson, MD located?
The NPPES record lists a practice address at 901 N Winstead Ave, Rocky Mount, NC, 27804. Phone: (252) 937-0231. Providers update this record themselves, so call before visiting.
How can I verify Mark Wendell Anderson, MD's license?
NPPES lists North Carolina license number 200400098, 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 Wendell Anderson, MD prescribe under Medicare Part D?
In 2024, Mark Wendell Anderson, MD had 1,031 Medicare Part D claims for 266 beneficiaries; the average among gastroenterology physician prescribers was 811. 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.