Physician Profile
Unclaimed ProfileAbout MARKER
Based in Houston, TX, David Reeve Marker, MD is listed in the NPI registry under diagnostic radiology. David graduated from Johns Hopkins University School of Medicine in 2010. According to Medicare claims data, David cared for 2,983 Medicare patients across 3,227 services.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Education & Training
Areas of Expertise
Common questions
What kind of doctor is Dr. Marker?
Dr. Marker is a diagnostic radiology in Houston, TX. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “DIAGNOSTIC RADIOLOGY”.
NPI registry
What is Dr. Marker's address?
Dr. Marker is listed at 6565 FANNIN ST # M204, Houston, TX 77030. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Dr. Marker?
The number on file is (713) 441-7558. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Marker's NPI number?
Dr. Marker's National Provider Identifier is 1427375138. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Where did Dr. Marker train?
Dr. Marker attended Johns Hopkins University School of Medicine, graduating in 2010. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Marker been practicing?
Dr. Marker has 16 years experience. Calculated from a graduation year of 2010, reported in the CMS National Downloadable File.
CMS public data
What procedures does Dr. Marker perform?
According to Medicare billing data, Dr. Marker performs procedures including drainage of fluid from abdominal cavity using imaging guidance, aspiration of fluid from chest cavity using imaging guidance and fine needle aspiration biopsy using ultrasound guidance, first growth; reads or performs imaging such as x-ray of chest, 1 view and x-ray of chest, 2 views; provides treatments such as use of a drug to induce depression of consciousness by physician performing a procedure , initial 15 minutes and ultrasound study of one arm or leg veins with compression and maneuvers. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Marker confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Marker. If this is you, claiming it is free.
Guide.md
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (713) 441-7558
- Email not available
Practice Locations
6565 FANNIN ST # M204
Houston, TX 77030
Procedures Most Often Billed to Medicare
3,227 services · 2,983 patients · 25 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Drainage of fluid from abdominal cavity using imaging guidance | Procedure | 49083 |
187 |
| Aspiration of fluid from chest cavity using imaging guidance | Procedure | 32555 |
173 |
| Fine needle aspiration biopsy using ultrasound guidance, first growth | Procedure | 10005 |
51 |
| Biopsy and aspiration of bone marrow sample for diagnosis | Procedure | 38222 |
45 |
| X-ray of chest, 1 view | Imaging | 71045 |
492 |
| X-ray of chest, 2 views | Imaging | 71046 |
277 |
| Ct scan of abdomen and pelvis with contrast | Imaging | 74177 |
262 |
| Ct scan of abdomen and pelvis without contrast | Imaging | 74176 |
259 |
| Ct scan of blood vessels of chest with contrast | Imaging | 71275 |
128 |
| Complete ultrasound scan of abdomen | Imaging | 76700 |
125 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
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Claim this profileRelated providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other diagnostic radiology specialists at this location 2
Same specialty, same street address — most likely the same department or group.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Other diagnostic radiology specialists in Houston 8
Same specialty, same city.
More connections — 24 related providers in 3 groups
Trained at Johns Hopkins University School of Medicine 8
Other providers in the same specialty who trained at the same institution.
Class of 2010 at Johns Hopkins University School of Medicine 8
Providers who graduated from the same medical school in the same year.
Also performs Drainage of fluid from abdominal cavity using imaging guidance 8
Providers in TX who bill this service to Medicare most often.
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.