David Marcus, MD
NPI 1952378069 · Diagnostic Radiology Physician · Houston, TX
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
David Marcus, MD is a Diagnostic Radiology Physician provider in Houston, TX (NPI 1952378069).
Provider details
- NPI number
- 1952378069
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 111194 (MO)
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
20 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
2,806 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 | 579 | $8 |
| Ct Scan Head Or Brain Without Contrast70450 | 290 | $37 |
| Mri Scan of Brain Before and After Contrast70553 | 144 | $100 |
| X-Ray of Chest, 2 Views71046 | 140 | $10 |
| Ct Scan of Upper Spine Without Contrast72125 | 119 | $44 |
| Ct Scan of Abdomen and Pelvis With Contrast74177 | 100 | $80 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-03-07
- Last updated
- 2017-04-25
Frequently asked questions
- What is David Marcus's NPI number?
- David Marcus's National Provider Identifier (NPI) is 1952378069, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is David Marcus's specialty?
- David Marcus is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is David Marcus located?
- David Marcus's practice location on file with NPPES is 6431 Fannin St, Houston, TX 77030-1501.
- What is David Marcus's phone number?
- The practice phone number listed in the NPPES registry for David Marcus is (816) 807-3745.
- Does David Marcus accept Medicare?
- David Marcus is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is David Marcus's NPI active?
- Yes — David Marcus's NPI (1952378069) is active in the NPPES registry as of the last update on 2017-04-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.