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DR. BRIAN RUSSELL BAKER M.D.
NPI 1902942808
Emergency Medicine in Baltimore, MD

Active since January 29, 2007PECOS Enrolled
1830 E MONUMENT ST, SUITE 6-100, BALTIMORE, MD 21287(410) 955-3380 Get Directions Write a Review

NPPES record last updated: January 10, 2022. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Dr. Brian Russell Baker M.d. NPPES

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

DR. BRIAN RUSSELL BAKER M.D. (NPI 1902942808) is an individual emergency medicine provider in Baltimore, Maryland, licensed in Maryland (D70275) and active in the NPI registry since January 2007. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1902942808
Entity TypeIndividualMale
Primary Taxonomy207P00000X
Provider Legal NameDR. BRIAN RUSSELL BAKERCredential: M.D.
Location Address1830 E MONUMENT ST, SUITE 6-100Baltimore, MD 21287-0020
Mailing Address2001 Medical PkwyAnnapolis, MD 21401-3773 · (443) 481-1366
Phone(410) 955-3380
Sole ProprietorYes
Enumeration DateJanuary 29, 2007
Last NPPES UpdateJanuary 10, 2022
NPPES CertifiedJanuary 10, 2022
✔ NPI 1902942808 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
Licenses✔ Licensed in MD · D70275✔ Licensed in VA · 0101240565
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.
1830 E MONUMENT ST, Baltimore, MD 21287
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Brian Russell Baker M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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.

Medicare Billing Reassignment

Medicare enrollment records show Brian Baker reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Doctors Emergency Service, PA
22 mi
Emergency Medicine
2001 MEDICAL PKWY
Annapolis, MD 21401
  • Reassigned Medicare billing, Maryland enrollment
  • 60 clinicians in this Medicare group
NPI 1528171840 (443) 481-1366

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 4

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.
745 services718 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.
303 services298 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.
177 services170 patients
Emergency department visit with low level of medical decision making 99283
An emergency department visit for a problem of moderate severity involves immediate medical attention for issues like minor fractures, burns, or high fever. The healthcare team will assess your condition, provide necessary treatment, and may suggest further tests or admission if required.
13 services13 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 21287 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.

ROBERT HEGARTY C.R.N.P.
Nurse Practitioner
1830 E MONUMENT ST, 4TH FLOOR
BALTIMORE, MD 21287
Baltimore City (410) 955-1725
MICHAEL RICHARD EHMANN M.D.
Emergency Medicine
1830 E MONUMENT ST, SUITE 6-100
BALTIMORE, MD 21287
Baltimore City (410) 955-5107
MR. RUBEN TRONCOSO JR. MD, MPH
Emergency Medicine (Emergency Medical Services)
1830 E MONUMENT ST, SUITE 6-100
BALTIMORE, MD 21287
Baltimore City (410) 955-3380
EDWARD ALAN WEINSTEIN MD, PHD
Internal Medicine
1830 E MONUMENT ST, ROOM 457
BALTIMORE, MD 21287
Baltimore City (410) 502-2326
MS. EISHA CHOPRA M.D.
Emergency Medicine
1830 E MONUMENT ST, SUITE 6-100
BALTIMORE, MD 21287
Baltimore City (410) 955-5107
DR. ASHRAF FAWZY MD, MPH
Internal Medicine (Pulmonary Disease)
1830 E MONUMENT ST, 5TH FLOOR
BALTIMORE, MD 21287
Baltimore City (410) 550-2304
VANESSA VANEPPS REDD MD
Emergency Medicine
1830 E MONUMENT ST, SUITE 6-100
BALTIMORE, MD 21287
Baltimore City (410) 955-5107
MRS. IRYNE ZZIWA-KABENGE CRNP
Nurse Practitioner (Adult Health)
1830 E MONUMENT ST, SUITE 418
BALTIMORE, MD 21287
Baltimore City (410) 614-1069

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 Brian Baker's NPI number?

The NPI number for Brian Baker is 1902942808. It was assigned to this individual provider in the NPPES registry on January 29, 2007.

Where is Brian Baker located?

Brian Baker practices at 1830 E Monument St Suite 6-100, Baltimore, MD 21287. The listed phone number is (410) 955-3380.

What is Brian Baker's specialty?

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

Is Brian Baker enrolled in Medicare?

Yes. Brian Baker is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Brian Baker's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Brian Baker reassigns Medicare benefits to Doctors Emergency Service, PA (Annapolis, MD). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Brian Baker's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Brian Baker was last updated on January 10, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 years 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.