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Edit this profileAt a glance
- 21 Crossroads Dr, Ste 100, Owings Mills, MD 21117
About Dr. Whitaker
Based in Owings Mills, MD, Mark D. Whitaker, M.D. is listed in the NPI registry under diagnostic radiology. Mark graduated from Howard University College of Medicine in 1984. Mark is also listed as specializing in vascular & interventional radiology. According to Medicare claims data, Mark cared for 2,713 Medicare patients across 62,849 services. The services billed most often include injection, gadoterate meglumine, 0.1 ml, low osmolar contrast material, 300-399 mg/ml iodine concentration, per ml, and screening 3d breast mammography. NPI 1366414112 identifies this record in the national registry.
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
- (410) 356-8186
- Email not available
Practice Locations
21 CROSSROADS DR STE 100
Owings Mills, MD 21117
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
Abdominal imaging
Biopsies
Bone Density
Breast Imaging
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
62,849 services · 2,713 patients · 25 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Screening 3d breast mammography | Imaging | 77063 |
251 | More often than most peers in Diagnostic Radiology |
| Screening mammography | Imaging | 77067 |
248 | More often than most peers in Diagnostic Radiology |
| Mri scan of lower spinal canal without contrast | Imaging | 72148 |
222 | More than most peers in Diagnostic Radiology |
| Mri scan of leg joint without contrast | Imaging | 73721 |
164 | Too few peers to compare |
| Mri scan of upper spinal canal without contrast | Imaging | 72141 |
156 | More than most peers in Diagnostic Radiology |
| Mri scan of arm joint without contrast | Imaging | 73221 |
129 | Too few peers to compare |
| Mri scan of brain without contrast | Imaging | 70551 |
129 | More often than most peers in Diagnostic Radiology |
| Mri scan of brain before and after contrast | Imaging | 70553 |
120 | More often than most peers in Diagnostic Radiology |
| X-ray of chest, 2 views | Imaging | 71046 |
102 | As often as other peers in Diagnostic Radiology |
| Complete ultrasound scan of abdomen | Imaging | 76700 |
93 | More 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.
Other radiologists at this location 8
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 3
Clinically related specialties at the same address — the people this provider most likely works alongside.
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.
More connections — 25 related providers in 4 groups
Trained at Howard University College of Medicine 8
Other providers in the same specialty who trained at the same institution.
Class of 1984 at Howard University College of Medicine 8
Providers who graduated from the same medical school in the same year.
Also performs Screening 3d breast mammography 8
Providers in MD who bill this service to Medicare most often.
Common questions
What kind of doctor is Mark D. Whitaker?
Mark D. Whitaker is a radiologist in Owings Mills, MD. That is the designation recorded for this NPI in the federal registry, where it is listed as “Diagnostic Radiology”.
NPI registry
What is Mark D. Whitaker's address?
Mark D. Whitaker is listed at 21 Crossroads Dr Ste 100, Owings Mills, MD 21117. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Mark D. Whitaker?
The number on file is (410) 356-8186. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Mark D. Whitaker's NPI number?
Mark D. Whitaker's National Provider Identifier is 1366414112. 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 Mark D. Whitaker train?
Mark D. Whitaker attended Howard University College of Medicine, graduating in 1984. This comes from the CMS National Downloadable File.
CMS public data
How long has Mark D. Whitaker been practicing?
Mark D. Whitaker has 42 years experience. Calculated from a graduation year of 1984, reported in the CMS National Downloadable File.
CMS public data
What procedures does Mark D. Whitaker perform?
According to Medicare billing data, Mark D. Whitaker performs imaging including screening 3d breast mammography and screening mammography. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Mark D. Whitaker confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Mark D. Whitaker. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.