Stephen Freiberg, M.D.
NPI 1922445857 · Anesthesiology Physician · Baltimore, MD
Enrolled with Medicare as Practitioner - Anesthesiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Stephen Freiberg, M.D. is a Anesthesiology Physician provider in Baltimore, MD (NPI 1922445857).
Provider details
- NPI number
- 1922445857
- Entity type
- Individual
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- ME135714 (FL)
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
13 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
340 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) |
|---|---|---|
| Insertion of Artery Tube for Blood Sampling Or Infusion Through Skin36620 | 82 | $43 |
| Anesthesia for Other Procedure on Esophagus, Stomach, Or Upper Small Bowel Using an Endoscope00731 | 35 | $76 |
| Anesthesia for Procedure to Assess Heart Electrical Activity00537 | 31 | $225 |
| Anesthesia for Other Procedure on Large Bowel Using an Endoscope00811 | 27 | $71 |
| Anesthesia for X-Ray Or Radiation Therapy01922 | 25 | $102 |
| Anesthesia for Procedure on Small and Large Bowel Using an Endoscope00813 | 23 | $91 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2013-06-02
- Last updated
- 2026-03-04
- Certified
- 2026-03-04
Frequently asked questions
- What is Stephen Freiberg's NPI number?
- Stephen Freiberg's National Provider Identifier (NPI) is 1922445857, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Stephen Freiberg's specialty?
- Stephen Freiberg is listed in the NPPES registry with a primary specialty of Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is Stephen Freiberg located?
- Stephen Freiberg's practice location on file with NPPES is 1800 Orleans St, Baltimore, MD 21287-0010.
- What is Stephen Freiberg's phone number?
- The practice phone number listed in the NPPES registry for Stephen Freiberg is (954) 818-1032.
- Does Stephen Freiberg accept Medicare?
- Stephen Freiberg is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Stephen Freiberg's NPI active?
- Yes — Stephen Freiberg's NPI (1922445857) is active in the NPPES registry as of the last update on 2026-03-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.