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Edit this profileWhere to find Alexander H. Macarthur, MD
- Columbia location main office
8820 Columbia 100 Pkwy Ste 100, Columbia, MD 21045 - Baltimore location
22 S Greene St, Department of Radiology, Baltimore, MD 21201
About Dr. Macarthur
Based in Columbia, MD, Alexander H. Macarthur, MD is listed in the NPI registry under diagnostic radiology. Alexander graduated from University of Maryland School of Medicine in 2009. Alexander is also listed as specializing in student in an organized health care education program. According to Medicare claims data, Alexander cared for 4,225 Medicare patients across 93,524 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 mammography. NPI 1033344106 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) 298-0454
- Email not available
Practice Locations
8820 COLUMBIA 100 PKWY STE 100
Columbia, MD 21045
22 S Greene St Department of Radiology
Baltimore, MD 21201
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
93,524 services · 4,225 patients · 25 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Screening mammography | Imaging | 77067 |
491 | As often as other peers in Diagnostic Radiology |
| Screening 3d breast mammography | Imaging | 77063 |
491 | As often as other peers in Diagnostic Radiology |
| Mri scan of leg joint without contrast | Imaging | 73721 |
283 | More than most peers in Diagnostic Radiology |
| Mri scan of lower spinal canal without contrast | Imaging | 72148 |
257 | More than most peers in Diagnostic Radiology |
| Dxa bone density measurement of hip, pelvis, spine | Imaging | 77080 |
216 | More often than most peers in Diagnostic Radiology |
| X-ray of chest, 2 views | Imaging | 71046 |
202 | More often than most peers in Diagnostic Radiology |
| Mri scan of arm joint without contrast | Imaging | 73221 |
197 | More often than most peers in Diagnostic Radiology |
| Ct scan of chest without contrast | Imaging | 71250 |
167 | More often than most peers in Diagnostic Radiology |
| Mri scan of pelvis before and after contrast | Imaging | 72197 |
147 | More often than most peers in Diagnostic Radiology |
| Dxa bone density measurement of forearm, finger, hand, or foot | Imaging | 77081 |
123 | 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 3
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 radiologists in Columbia 6
Same specialty, same city.
More connections — 24 related providers in 3 groups
Trained at University of Maryland School of Medicine 8
Other providers in the same specialty who trained at the same institution.
Class of 2009 at University of Maryland School of Medicine 8
Providers who graduated from the same medical school in the same year.
Also performs Screening mammography 8
Providers in MD who bill this service to Medicare most often.
Common questions
What does Dr. Macarthur specialize in?
Dr. Macarthur is a radiologist in Columbia, MD. That is the designation recorded for this NPI in the federal registry, where it is listed as “Diagnostic Radiology”.
NPI registry
Where is Dr. Macarthur located?
Dr. Macarthur is listed at 8820 Columbia 100 Pkwy Ste 100, Columbia, MD 21045. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Macarthur's phone number?
The number on file is (410) 298-0454. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Dr. Macarthur's NPI number?
Dr. Macarthur's National Provider Identifier is 1033344106. 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. Macarthur go to medical school?
Dr. Macarthur attended University of Maryland School of Medicine, graduating in 2009. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Macarthur been practicing?
Dr. Macarthur has 17 years experience. Calculated from a graduation year of 2009, reported in the CMS National Downloadable File.
CMS public data
What does Dr. Macarthur do most often?
According to Medicare billing data, Dr. Macarthur performs imaging including screening mammography and screening 3d breast mammography. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Macarthur confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Macarthur. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.