Brian Baker, M.D.
NPI 1902942808 · Emergency Medicine Physician · Baltimore, MD
Enrolled with Medicare as Practitioner - Emergency Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Brian Baker, M.D. is a Emergency Medicine Physician provider in Baltimore, MD (NPI 1902942808).
Provider details
- NPI number
- 1902942808
- Entity type
- Individual
- Primary specialty
- Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 0101240565 (VA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
19 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
1,238 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Emergency Department Visit With High Level of Medical Decision Making99285 | 745 | $178 |
| Critical Care, First 30-74 Minutes99291 | 303 | $216 |
| Emergency Department Visit With Moderate Level of Medical Decision Making99284 | 177 | $123 |
| Emergency Department Visit With Low Level of Medical Decision Making99283 | 13 | $72 |
Typical Medicare-allowed amounts for these services range $72–$216 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 19 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Tramadol Hcl | 49 | 48 |
| Ondansetronbrand: Ondansetron Odt | 40 | 40 |
| Oxycodone Hcl/Acetaminophenbrand: Oxycodone-Acetaminophen | 34 | 34 |
| Naproxen | 33 | 33 |
| Sucralfate | 32 | 21 |
| Prednisone | 29 | 28 |
| Ondansetron Hcl | 25 | 25 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-01-29
- Last updated
- 2022-01-10
- Certified
- 2022-01-10
Frequently asked questions
- What is Brian Baker's NPI number?
- Brian Baker's National Provider Identifier (NPI) is 1902942808, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Brian Baker's specialty?
- Brian Baker is listed in the NPPES registry with a primary specialty of Emergency Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Brian Baker located?
- Brian Baker's practice location on file with NPPES is 1830 E Monument St, Baltimore, MD 21287-0020.
- What is Brian Baker's phone number?
- The practice phone number listed in the NPPES registry for Brian Baker is (410) 955-3380.
- Does Brian Baker accept Medicare?
- Brian Baker is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Brian Baker's NPI active?
- Yes — Brian Baker's NPI (1902942808) is active in the NPPES registry as of the last update on 2022-01-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.