Mark A. Sanchez, MD
Internal Medicine Physician · Annapolis, MD
Mark A. Sanchez, MD is an internal medicine physician with a practice address in Annapolis, Maryland, and NPI 1124046784, issued on Jul 18, 2006. Check the license (Maryland D0064089, as entered in NPPES) on the Maryland Board of Physicians; the Medicare figures below come from public CMS files.
- Name
- Mark A. Sanchez
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- D0064089 MD
Self-reported in NPPES; status is on the state search - Practice location
- 2001 Medical Pkwy, Annapolis, MD 21401
- Phone
- (443) 481-1000
- Enumerated
- Jul 18, 2006
- Record last updated
- Dec 31, 2013 (not updated in 13 years: call before relying on the address or phone)
- Medicaid ID
- 410892200 MD
- Medicare enrollment
- Enrolled (PECOS I20060913000413); accepts Medicare assignment
- Medical or professional school
- University Of Texas Medical Branch At Galveston, 2002
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 3,904 in Maryland → Look up another NPI →
Also registered at 2001 Medical Pkwy
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Mark A. Sanchez in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaryland Board of Physicians
Search for license D0064089Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
91% fewer Medicare Part D claims than the average internal medicine physician in 2024
286 Medicare Part D claims for 111 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 30 claims were for opioids.
Most prescribed
- Atorvastatin Calcium19 claims
- Amoxicillin-Clavulanate Potass15 claims
- Amlodipine Besylate12 claims
- Pantoprazole Sodium12 claims
- Furosemide11 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 2 group practices
- Harbor Health Medical GroupAustin, TX
- Legacy Healthcare Services IncCedar Park, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mark A. Sanchez among 3,904 internal medicine physician records in Maryland
Mark A. Sanchez, MD is one of 3,904 internal medicine physician records with a practice address in Maryland. 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 2006, is newer than 9% of them.
- NPI issued2006 · 9% of these records are older, 55% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated2002 · median 2003 among the 2,445 with a school on file
- Record last updated2013 · 59% 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 Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
100 internal medicine physician records list a practice address in Annapolis
They are 100 of the 3,629 NPPES records with a practice address in Annapolis, and 3,904 internal medicine physician records in Maryland.
All 3,904 in Maryland → Every provider in Annapolis → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Titus Abraham, MDAnnapolis, MD 214011598764540
- Donna Chambers, MDAnnapolis, MD 214011528067642
- Aditya Chopra, MDAnnapolis, MD 214011508850991
- Michael Freedman, M.D.Annapolis, MD 214011528045606
- Joseph Friend, MDAnnapolis, MD 214011144207028
- Howard Goldstein, MDAnnapolis, MD 214011174500060
- Brian Harvey, MDAnnapolis, MD 214011285636217
- Okeowo Ibitoye, MDAnnapolis, MD 214011154322352
Common questions
What is Mark A. Sanchez, MD's NPI number?
Mark A. Sanchez, MD's National Provider Identifier (NPI) is 1124046784, issued on Jul 18, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Mark A. Sanchez, MD located?
The NPPES record lists a practice address at 2001 Medical Pkwy, Annapolis, MD, 21401. Phone: (443) 481-1000. Providers update this record themselves, so call before visiting.
How can I verify Mark A. Sanchez, MD's license?
NPPES lists Maryland license number D0064089, as entered by the provider. Search the Maryland Board of Physicians at https://www.mbp.state.md.us/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Mark A. Sanchez, MD prescribe under Medicare Part D?
In 2024, Mark A. Sanchez, MD had 286 Medicare Part D claims for 111 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.