David Dreizin, MD
NPI 1699948414 · Diagnostic Radiology Physician · Baltimore, MD
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
David Dreizin, MD is a Diagnostic Radiology Physician provider in Baltimore, MD (NPI 1699948414).
Provider details
- NPI number
- 1699948414
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- D0073999 (MD)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
18 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
1,775 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) |
|---|---|---|
| X-Ray of Chest, 1 View71045 | 428 | $9 |
| Ct Scan Head Or Brain Without Contrast70450 | 254 | $39 |
| Ct Scan of Blood Vessels of Chest With Contrast71275 | 140 | $84 |
| Ct Scan of Blood Vessels of Abdomen and Pelvis With Contrast74174 | 107 | $104 |
| X-Ray of Abdomen, 1 View74018 | 93 | $9 |
| Ct Scan of Upper Spine With Contrast72126 | 91 | $55 |
| X-Ray of Chest, 2 Views71046 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2008-04-13
- Last updated
- 2019-04-24
Frequently asked questions
- What is David Dreizin's NPI number?
- David Dreizin's National Provider Identifier (NPI) is 1699948414, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is David Dreizin's specialty?
- David Dreizin is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is David Dreizin located?
- David Dreizin's practice location on file with NPPES is 22 S Greene St, Dept of Radiology, Baltimore, MD 21201-1544.
- What is David Dreizin's phone number?
- The practice phone number listed in the NPPES registry for David Dreizin is (410) 328-3477.
- Does David Dreizin accept Medicare?
- David Dreizin is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is David Dreizin's NPI active?
- Yes — David Dreizin's NPI (1699948414) is active in the NPPES registry as of the last update on 2019-04-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.