Michael J. Santiago, D.O.
Emergency Medicine Physician · Towson, MD
Michael J. Santiago, D.O. is an emergency medicine physician with a practice address in Towson, Maryland, and NPI 1871609321, issued on Aug 21, 2006. Check the license (Maryland H79258, as entered in NPPES) on the Maryland Board of Physicians; the Medicare figures below come from public CMS files.
- Name
- Michael J. Santiago
- Credential
- D.O.
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License numbers
- H79258 MD
253190-1 NY
Self-reported in NPPES; status is on the state search - Practice location
- 6701 N Charles St, Towson, MD 21204
- Phone
- (585) 478-7891
- Enumerated
- Aug 21, 2006
- Record last updated
- Jan 9, 2026
- Medicaid ID
- 03125495 NY
- Medicare enrollment
- Enrolled (PECOS I20221103002789); accepts Medicare assignment
- Medical or professional school
- Lake Erie College Of Osteopathic Medicine, Erie, 2006
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 1,190 in Maryland → Look up another NPI →
Also registered at 6701 N Charles St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Michael J. Santiago in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaryland Board of Physicians
Search for license H79258Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
About as many Medicare Part D claims as the average emergency medicine physician in 2024
227 Medicare Part D claims for 149 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. 56 claims were for opioids.
Most prescribed
- Oxycodone Hcl24 claims
- Tramadol Hcl21 claims
- Cefdinir19 claims
- Prednisone19 claims
- Doxycycline Hyclate11 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
- Central Oregon Emergency Physicians LLCBend, OR
- Cep America LLCTowson, MD
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Michael J. Santiago among 1,190 emergency medicine physician records in Maryland
Michael J. Santiago, D.O. is one of 1,190 emergency 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 5% of them.
- NPI issued2006 · 5% of these records are older, 59% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileYes · 48% of these records are
- Graduated2006 · median 2010 among the 571 with a school on file
- Record last updated2026 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Emergency Medicine Physician providers in Maryland
There are 1,190 emergency medicine physician records in Maryland.
All 1,190 in Maryland → Every provider in Towson → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Michael Barwick, MDBaltimore, MD 212041588664593
- Eric Beauvois, MDTowson, MD 212041730142654
- Carl Bessent, M.D.Towson, MD 212041780643890
- David Bishai, MDTowson, MD 212041487618252
- Robert Brannan, M.D.Towson, MD 212041649233586
- Gail Cunningham, M.D.Towson, MD 212041316906316
- Fabrice Czarnecki, M.D.Towson, MD 212041497758056
- Marcus Dana, CRNPTowson, MD 212041558319228
Common questions
What is Michael J. Santiago, D.O.'s NPI number?
Michael J. Santiago, D.O.'s National Provider Identifier (NPI) is 1871609321, issued on Aug 21, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Michael J. Santiago, D.O. located?
The NPPES record lists a practice address at 6701 N Charles St, Towson, MD, 21204. Phone: (585) 478-7891. Providers update this record themselves, so call before visiting.
How can I verify Michael J. Santiago, D.O.'s license?
NPPES lists Maryland license number H79258, 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 Michael J. Santiago, D.O. prescribe under Medicare Part D?
In 2024, Michael J. Santiago, D.O. had 227 Medicare Part D claims for 149 beneficiaries; the average among emergency medicine physician prescribers was 226. 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.