Mark Ancel Guerrero Edang, M.D.
Internal Medicine Physician · Norfolk, VA
Mark Ancel Guerrero Edang, M.D. is an internal medicine physician with a practice address in Norfolk, Virginia, and NPI 1508064502, issued on Jul 11, 2007. Check the license (Virginia 0101254627, as entered in NPPES) on the Virginia Department of Health Professions; the Medicare figures below come from public CMS files.
- Name
- Mark Ancel Guerrero Edang
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License numbers
- 0101254627 VA
38947 IA
Self-reported in NPPES; status is on the state search - Practice location
- 600 Gresham Dr FL 5, Norfolk, VA 23507
- Phone
- (757) 388-3198
- Enumerated
- Jul 11, 2007
- Record last updated
- Jun 7, 2024
- Medicare enrollment
- Enrolled (PECOS I20131108000927); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 3,599 in Virginia → Look up another NPI →
Also registered at 600 Gresham Dr FL 5
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Mark Ancel Guerrero Edang in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersVirginia Department of Health Professions
Search for license 0101254627Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
90% fewer Medicare Part D claims than the average internal medicine physician in 2024
308 Medicare Part D claims for 103 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 17 claims were for opioids.
Most prescribed
- Eliquis18 claims
- Bumetanide13 claims
- Tamsulosin Hcl13 claims
- Furosemide12 claims
- Prednisone12 claims
- Atorvastatin Calcium11 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.
The MIPS final score for 2023 (Medicare payment program): 95.1 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Sentara Medical GroupNorfolk, VA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mark Ancel Guerrero Edang among 3,599 internal medicine physician records in Virginia
Mark Ancel Guerrero Edang, M.D. is one of 3,599 internal medicine physician records with a practice address in Virginia. 77% 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 45% of them.
- NPI issued2007 · 45% of these records are older, 45% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated2004 · median 2003 among the 2,234 with a school on file
- Record last updated2024 · 53% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Virginia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
196 internal medicine physician records list a practice address in Norfolk
They are 196 of the 5,993 NPPES records with a practice address in Norfolk, and 3,599 internal medicine physician records in Virginia.
All 3,599 in Virginia → Every provider in Norfolk → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- William Atchley, MDNorfolk, VA 235071700852332
- Otarod Bahrani, MDNorfolk, VA 235071609847664
- Herbert Brewer, MDNorfolk, VA 235071427045707
- Ian Chen, M.D.Norfolk, VA 235071912970328
- James Dixon, M.D.Norfolk, VA 235071609849272
- Mark Flemmer, M.D.Norfolk, VA 235071639143217
- Maia Gakhokidze, M.D.Norfolk, VA 235071669458550
- Benjamin Goodman, M.D.Norfolk, VA 235071194799874
Common questions
What is Mark Ancel Guerrero Edang, M.D.'s NPI number?
Mark Ancel Guerrero Edang, M.D.'s National Provider Identifier (NPI) is 1508064502, issued on Jul 11, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Mark Ancel Guerrero Edang, M.D. located?
The NPPES record lists a practice address at 600 Gresham Dr FL 5, Norfolk, VA, 23507. Phone: (757) 388-3198. Providers update this record themselves, so call before visiting.
How can I verify Mark Ancel Guerrero Edang, M.D.'s license?
NPPES lists Virginia license number 0101254627, as entered by the provider. Search the Virginia Department of Health Professions at https://dhp.virginiainteractive.org/lookup/index. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Mark Ancel Guerrero Edang, M.D. prescribe under Medicare Part D?
In 2024, Mark Ancel Guerrero Edang, M.D. had 308 Medicare Part D claims for 103 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
What is Mark Ancel Guerrero Edang, M.D.'s MIPS final score?
The 2023 MIPS final score is 95.1 of 100. The average among 454,083 clinicians with a measured score was 83.5.
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.