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DR. MICHAEL J SANTIAGO D.O.
NPI 1871609321
Emergency Medicine in Towson, MD

Active since August 21, 2006PECOS EnrolledAccepts Medicare Assignment
6701 N CHARLES ST, TOWSON, MD 21204(585) 478-7891 Get Directions Write a Review

NPPES record last updated: January 9, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Jan 9, 2026, Nov 8, 2023 (2 updates tracked since 2023).

About Dr. Michael J Santiago D.o. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. MICHAEL J SANTIAGO D.O. (NPI 1871609321) is an individual emergency medicine provider in Towson, Maryland, licensed in New York (253190-1) and active in the NPI registry since August 2006. He is enrolled in Medicare PECOS, is affiliated with Greater Baltimore Medical Center, and is a graduate of Lake Erie College Of Osteopathic Medicine, Erie (2006).

NPPES Registry Identity

NPI1871609321
Entity TypeIndividualMale
Primary Taxonomy207P00000X
Provider Legal NameDR. MICHAEL J SANTIAGOCredential: D.O.
Location Address6701 N CHARLES STTowson, MD 21204-6881
Mailing Address308 W Wind RdTowson, MD 21204-6740 · (585) 478-7891
Phone(585) 478-7891
Sole ProprietorNo
Medical School CMSLake Erie College Of Osteopathic Medicine, ErieGraduated 2006
Enumeration DateAugust 21, 2006
Last NPPES UpdateJanuary 9, 20262 updates tracked since enumeration
NPPES CertifiedJanuary 9, 2026
✔ NPI 1871609321 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
Licenses✔ Licensed in NY · 253190-1✔ Licensed in MD · H79258
Definition
An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.
6701 N CHARLES ST, Towson, MD 21204
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Other Identifiers 1

Medicaid03125495NY

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Michael J Santiago D.o. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID4789738774
PECOS Enrollment IDI20150511002396, I20221103002789
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 5

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Emergency department visit with high level of medical decision making 99285
An emergency department visit for severe conditions is when you urgently seek medical help due to serious health issues. These could be severe injuries, breathing problems, unbearable pain, or sudden severe illness. Doctors and nurses will provide immediate care to stabilize your condition.
379 services375 patients
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only 93010
A routine electrocardiogram (ECG) with 12 leads is a simple, non-invasive test that records the electrical activity of your heart. It helps in identifying heart conditions by detecting irregularities in your heart rhythms. The results are interpreted and a report is provided.
321 services318 patients
Critical care, first 30-74 minutes 99291
Critical care involves immediate and constant attention by a team of specially-trained health professionals. It's for patients with life-threatening conditions, requiring first 30-74 minutes of intense monitoring and treatment.
115 services113 patients
Emergency department visit with moderate level of medical decision making 99284
An emergency department visit for a high-severity issue means you're experiencing a serious health problem that needs immediate attention. This could be a severe injury, serious illness, or life-threatening condition. Medical professionals will provide urgent care to stabilize your condition.
113 services113 patients
X-ray of chest, 2 views 71046
A chest X-ray, 2 views, is a quick, painless test that creates pictures of the structures inside your chest, such as your heart, lungs, and blood vessels. Two different angles are used to get a comprehensive view. This helps in diagnosing conditions like pneumonia, heart problems, or lung cancer.
15 services15 patients

Hospital Affiliations CMS Care Compare 2

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Greater Baltimore Medical Center

Acute Care Hospitals · Baltimore, MD
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number210044
Location6701 North Charles StreetBaltimore, MD 21204 · Baltimore County
Emergency services Birthing friendly

St Charles Medical Center - Bend

Acute Care Hospitals · Bend, OR
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number380047
Location2500 NE Neff RoadBend, OR 97701 · Deschutes County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 21204 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$94.08 typical visit price
range $60.73 – $183.44
Typical copayment $23.52 (range $15.18 – $45.86)
Most-billed visit code 99203
Established Patient
$106.59 typical visit price
range $19.60 – $149.17
Typical copayment $26.64 (range $4.90 – $37.29)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

MRS. ALVENA MESHOINE SIMS PA-C, MMS
Physician Assistant
6701 N CHARLES ST, LABOR & DELIVERY
BALTIMORE, MD 21204
Baltimore County (443) 849-2577
DR. LEWIS HOGGE M.D.
Anesthesiology
6701 N CHARLES ST
TOWSON, MD 21204
Baltimore County (410) 296-4616
DR. PHILIP E SHAHEEN M.D.
Internal Medicine (Hospice and Palliative Medicine)
6701 N CHARLES ST, SUITE 4105
BALTIMORE, MD 21204
Baltimore County (443) 849-6255
ALOISE DIEDRICH
Anesthesiology
6701 N CHARLES ST
TOWSON, MD 21204
Baltimore County (443) 849-2000
ROBERT A. PALERMO M.D.
Pathology (Anatomic Pathology & Clinical Pathology)
6701 N CHARLES ST
BALTIMORE, MD 21204
Baltimore County (443) 849-2257
DR. STEPHEN A LIVERMAN M.D.
Pediatrics
6701 N CHARLES ST, DEPT OF PEDIATRICS
BALTIMORE, MD 21204
Baltimore County (443) 849-2792
NATHAN A. DUNSMORE M.D.
Pathology (Anatomic Pathology & Clinical Pathology)
6701 N CHARLES ST
BALTIMORE, MD 21204
Baltimore County (443) 849-2704
MS. SHARON MAREE ELMES-CURTIS CNM
Advanced Practice Midwife
6701 N CHARLES ST, DEPT OF LABOR AND DELIVERY
BALTIMORE, MD 21204
Baltimore County (443) 849-2577

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Michael Santiago's NPI number?

The NPI number for Michael Santiago is 1871609321. It was assigned to this individual provider in the NPPES registry on August 21, 2006.

Where is Michael Santiago located?

Michael Santiago practices at 6701 N Charles St, Towson, MD 21204. The listed phone number is (585) 478-7891.

What is Michael Santiago's specialty?

The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.

Is Michael Santiago enrolled in Medicare?

Yes. Michael Santiago is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Is Michael Santiago affiliated with any hospitals?

According to CMS data, Michael Santiago is affiliated with Greater Baltimore Medical Center and St Charles Medical Center - Bend.

When was this NPI record last updated?

The NPPES record for Michael Santiago was last updated on January 9, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.