Christopher Johnson, M.D.
NPI 1669732590 · Anesthesiology Physician · Baltimore, MD
Enrolled with Medicare as Practitioner - Critical Care (intensivists) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Christopher Johnson, M.D. is a Anesthesiology Physician provider in Baltimore, MD (NPI 1669732590).
Provider details
- NPI number
- 1669732590
- Entity type
- Individual
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
14 yrs in NPPES registry
- Profile completeness28% of score
83% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
443 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) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 105 | $87 |
| Critical Care, First 30-74 Minutes99291 | 77 | $234 |
| Anesthesia for Other Procedure on Esophagus, Stomach, Or Upper Small Bowel Using an Endoscope00731 | 59 | $67 |
| Anesthesia for Other Procedure on Large Bowel Using an Endoscope00811 | 45 | $61 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 37 | $191 |
| Anesthesia for Procedure on Small and Large Bowel Using an Endoscope00813 | 35 | $79 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2012-05-25
- Last updated
- 2019-12-10
- Certified
- 2019-12-10
Frequently asked questions
- What is Christopher Johnson's NPI number?
- Christopher Johnson's National Provider Identifier (NPI) is 1669732590, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Christopher Johnson's specialty?
- Christopher Johnson is listed in the NPPES registry with a primary specialty of Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is Christopher Johnson located?
- Christopher Johnson's practice location on file with NPPES is 201 E University Pkwy, Baltimore, MD 21218-2829.
- What is Christopher Johnson's phone number?
- The practice phone number listed in the NPPES registry for Christopher Johnson is (410) 554-2284.
- Does Christopher Johnson accept Medicare?
- Christopher Johnson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Christopher Johnson's NPI active?
- Yes — Christopher Johnson's NPI (1669732590) is active in the NPPES registry as of the last update on 2019-12-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.