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Edit this profileAt a glance
- 14915 Broschart Road, Suite 102, Rockville, MD 20850
About Dr. Greenan
Timothy J. Greenan, M.D. is a healthcare provider in Rockville, MD specializing in diagnostic radiology. Timothy trained at State University of Ny Upstate Medical University, graduating in 1986. Timothy is also listed as specializing in specialist. According to Medicare claims data, Timothy cared for 1,590 Medicare patients across 6,115 services. The services billed most often include injection, gadoterate meglumine, 0.1 ml, mri scan of leg joint without contrast, and mri scan of arm joint without contrast. This provider record is associated with NPI 1073562088.
Factual summary compiled by Guide.md from public records; not written by this provider.
Education & Training
Specialty
Credentials & Licensing
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (301) 251-7897
- Email not available
Is this your home address or personal number? Hide it
Practice Locations
14915 BROSCHART ROAD SUITE 102
Rockville, MD 20850
Conditions Evaluated or Diagnosed
Within Diagnostic Radiology generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Conditions
Abdomen & Pelvis
- Abdominal Pain
- Appendicitis
- Diverticulitis
- Enlarged prostate
- Gallstones
- Kidney stones
- Liver Lesions
- Ovarian cysts
Bone & Joint
- Ankle Sprain or Fracture
- Bone fractures
- Heel pain
- Hip osteoarthritis
- Osteoporosis
- Rotator cuff tear
- Torn meniscus
Brain & Head
- Brain aneurysm
- Brain tumor
- Concussion in Children
- Migraines
- Sinus infection
- Transient ischemic attack
Brain & nerves
Breast
Chest & Heart
General
Heart & blood vessels
Joint & bone
Liver & digestion
Lungs & breathing
Men's health
Neck & Thyroid
Nerve pain
Pelvic health
Spine
Spine & back
Vascular
Women's health
Procedures & services
Breast Imaging
Abdominal imaging
Biopsies
Bone Density
CT Scan
Digestive & liver
Fluoroscopy
General imaging
Heart & blood vessels
Joint & bone
MRI
Nuclear Medicine
Pelvic imaging
Screening & Prevention
Spine & back
Ultrasound
- Abdominal Ultrasound
- Carotid Ultrasound
- Leg Vein Ultrasound
- Pelvic ultrasound
- Scrotal Ultrasound
- Thyroid ultrasound
- Ultrasound
Urinary & kidney
Women's health
X-Ray
Procedures Most Often Billed to Medicare
6,115 services · 1,590 patients · 14 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Mri scan of leg joint without contrast | Imaging | 73721 |
1,313 | More than most peers in Diagnostic Radiology |
| Mri scan of arm joint without contrast | Imaging | 73221 |
1,031 | More than most peers in Diagnostic Radiology |
| Mri scan of leg without contrast | Imaging | 73718 |
247 | More than most peers in Diagnostic Radiology |
| Mri scan of lower spinal canal without contrast | Imaging | 72148 |
116 | More often than most peers in Diagnostic Radiology |
| Mri scan of brain without contrast | Imaging | 70551 |
68 | As often as other peers in Diagnostic Radiology |
| Mri scan of upper spinal canal without contrast | Imaging | 72141 |
56 | As often as other peers in Diagnostic Radiology |
| Mri scan of arm without contrast | Imaging | 73218 |
54 | More often than most peers in Diagnostic Radiology |
| Mri scan of brain before and after contrast | Imaging | 70553 |
26 | Less often than most peers in Diagnostic Radiology |
| Mri scan of lower spinal canal before and after contrast | Imaging | 72158 |
13 | Less often than most peers in Diagnostic Radiology |
| Mri scan of middle spinal canal without contrast | Imaging | 72146 |
13 | Less often than most peers in Diagnostic Radiology |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
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 radiologists in Rockville 8
Same specialty, same city.
Trained at State University of Ny Upstate Medical University 8
Other providers in the same specialty who trained at the same institution.
More connections — 16 related providers in 2 groups
Class of 1986 at State University of Ny Upstate Medical University 8
Providers who graduated from the same medical school in the same year.
Also performs Mri scan of leg joint without contrast 8
Providers in MD who bill this service to Medicare most often.
Common questions
What does Timothy J. Greenan specialize in?
Timothy J. Greenan is a radiologist in Rockville, MD. That is the designation recorded for this NPI in the federal registry, where it is listed as “Diagnostic Radiology”.
NPI registry
Where is Timothy J. Greenan located?
Timothy J. Greenan is listed at 14915 Broschart Road Suite 102, Rockville, MD 20850. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Timothy J. Greenan's phone number?
The number on file is (301) 251-7897. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Timothy J. Greenan's NPI number?
Timothy J. Greenan's National Provider Identifier is 1073562088. 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 Timothy J. Greenan train?
Timothy J. Greenan attended State University of Ny Upstate Medical University, graduating in 1986. This comes from the CMS National Downloadable File.
CMS public data
How long has Timothy J. Greenan been practicing?
Timothy J. Greenan has 40 years experience. Calculated from a graduation year of 1986, reported in the CMS National Downloadable File.
CMS public data
What does Timothy J. Greenan do most often?
According to Medicare billing data, Timothy J. Greenan performs imaging including mri scan of leg joint without contrast and mri scan of arm joint without contrast. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Timothy J. Greenan confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Timothy J. Greenan. If this is you, claiming it is free.
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