Matthew Dattwyler, M.D.
NPI 1285945956 · Diagnostic Radiology Physician · Baltimore, MD
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Matthew Dattwyler, M.D. is a Diagnostic Radiology Physician provider in Baltimore, MD (NPI 1285945956).
Provider details
- NPI number
- 1285945956
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- D0083116 (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
15 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
1,952 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 | 541 | $9 |
| Ct Scan Head Or Brain Without Contrast70450 | 295 | $39 |
| Ct Scan of Blood Vessels of Chest With Contrast71275 | 139 | $85 |
| Ct Scan of Blood Vessels of Abdomen and Pelvis With Contrast74174 | 104 | $105 |
| X-Ray of Abdomen, 1 View74018 | 93 | $9 |
| Ct Scan of Abdomen and Pelvis With Contrast74177 | 87 | $86 |
| X-Ray of Chest, 2 Views |
Practice location
Mailing address
Registry dates
- Enumerated
- 2010-06-28
- Last updated
- 2019-04-24
Frequently asked questions
- What is Matthew Dattwyler's NPI number?
- Matthew Dattwyler's National Provider Identifier (NPI) is 1285945956, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Matthew Dattwyler's specialty?
- Matthew Dattwyler is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Matthew Dattwyler located?
- Matthew Dattwyler's practice location on file with NPPES is 22 S Greene St, Dept of Radiology, Baltimore, MD 21201-1544.
- What is Matthew Dattwyler's phone number?
- The practice phone number listed in the NPPES registry for Matthew Dattwyler is (410) 328-3477.
- Does Matthew Dattwyler accept Medicare?
- Matthew Dattwyler is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Matthew Dattwyler's NPI active?
- Yes — Matthew Dattwyler's NPI (1285945956) 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.