Matthew Napenas Santos, DO
Student in an Organized Health Care Education/Training Program · Baltimore, MD
Matthew Napenas Santos, DO is a student in an organized health care education/training program with a practice address in Baltimore, Maryland, and NPI 1447953682, issued on Mar 27, 2023. Check the license with the Maryland board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Matthew Napenas Santos
- Credential
- DO
- Primary taxonomy
- Student in an Organized Health Care Education/Training Program 390200000X
- Practice location
- 9000 Franklin Square Drive, Baltimore, MD 21237
- Phone
- (443) 777-2000
- Enumerated
- Mar 27, 2023
- Record last updated
- Mar 27, 2023
- Entity
- Type 1 · individual
8 nearest student in an organized health care education/training program records → All 5,632 in Maryland → Look up another NPI →
Also registered at 9000 Franklin Square Drive
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Umna Al-Sharqi, MB, BCH, BAOStudent in an Organized Health Care Education/Training Program1184553943
- Harpal Bains, DOStudent in an Organized Health Care Education/Training Program1902509029
- Kate Boling, MDStudent in an Organized Health Care Education/Training Program1144925215
- Jenna Bonner, M.D.Emergency Medicine Physician1508250440
- Eric Chang, MDEmergency Medicine Physician1386738821
- Samantha Crawley, MDStudent in an Organized Health Care Education/Training Program1871343806
Verify Matthew Napenas Santos in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Maryland board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
35% more Medicare Part D claims than the average student in an organized health care education/training program in 2024
250 Medicare Part D claims for 65 beneficiaries, against an average of 185 among the 59,748 providers of this specialty who prescribed in Part D.
Most prescribed
- Amlodipine Besylate14 claims
- Basaglar Kwikpen U-10013 claims
- Lisinopril12 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.
Matthew Napenas Santos among 5,632 student in an organized health care education/training program records in Maryland
Matthew Napenas Santos, DO is one of 5,632 student in an organized health care education/training program records with a practice address in Maryland. 26% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2023, is newer than 38% of them.
- NPI issued2023 · 38% of these records are older, 51% newer
- In a Medicare fileYes · 26% of these records are
- In the CMS Doctors and Clinicians fileNo · 2% of these records are
- Record last updated2023 · 24% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 390200000X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
4,028 student in an organized health care education/training program records list a practice address in Baltimore
They are 4,028 of the 35,183 NPPES records with a practice address in Baltimore, and 5,632 student in an organized health care education/training program records in Maryland.
All 5,632 in Maryland → Every provider in Baltimore → Student in an Organized Health Care Education/Training Program nationwide →
The 8 student in an organized health care education/training program records with the nearest ZIP codes
- Sean Abeysekera, M.D.Baltimore, MD 212371710369251
- Huma ChaudhryBaltimore, MD 212371871905976
- Dih-Yin Chen, MDBaltimore, MD 212371003064486
- Kelli Hirsch, M.D.Baltimore, MD 212371467743211
- Peyton Kremer, DOBaltimore, MD 212371770111445
- Megan McGowan, SPTRosedale, MD 212371306311246
- Taquana MeredithRosedale, MD 212371801354790
- Chelsea Miller, MDBaltimore, MD 212371538342613
Common questions
What is Matthew Napenas Santos, DO's NPI number?
Matthew Napenas Santos, DO's National Provider Identifier (NPI) is 1447953682, issued on Mar 27, 2023. An NPI identifies a provider in billing; it is not a license.
Where is Matthew Napenas Santos, DO located?
The NPPES record lists a practice address at 9000 Franklin Square Drive, Baltimore, MD, 21237. Phone: (443) 777-2000. Providers update this record themselves, so call before visiting.
How can I verify Matthew Napenas Santos, DO's license?
Search the Maryland board that licenses this profession; the NPPES record confirms identity only.
How much does Matthew Napenas Santos, DO prescribe under Medicare Part D?
In 2024, Matthew Napenas Santos, DO had 250 Medicare Part D claims for 65 beneficiaries; the average among student in an organized health care education/training program prescribers was 185. 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.