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Edit this profileAt a glance
- 1700 Clinton St, Radiology Department, Muskegon, MI 49442
About Dr. Pennington
Mark R. Pennington, M.D. is a healthcare provider in Muskegon, MI specializing in diagnostic radiology. According to Medicare claims data, Mark cared for 191 Medicare patients across 192 services. The services billed most often include x-ray of chest, 1 view, x-ray of chest, 2 views, and limited ultrasound scan behind abdominal cavity. This provider record is associated with NPI 1275525958.
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
- (231) 728-4818
- Email not available
Practice Locations
1700 CLINTON ST RADIOLOGY DEPARTMENT
Muskegon, MI 49442
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
192 services · 191 patients · 10 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| X-ray of chest, 1 view | Imaging | 71045 |
24 | Less often than most peers in Diagnostic Radiology |
| X-ray of chest, 2 views | Imaging | 71046 |
23 | Less often than most peers in Diagnostic Radiology |
| Limited ultrasound scan behind abdominal cavity | Imaging | 76775 |
20 | As often as other peers in Diagnostic Radiology |
| Limited ultrasound scan of abdomen | Imaging | 76705 |
20 | As often as other peers in Diagnostic Radiology |
| Ct scan head or brain without contrast | Imaging | 70450 |
20 | Less often than most peers in Diagnostic Radiology |
| Limited ultrasound scan behind abdominal cavity | Imaging | 76775 |
17 | As often as other peers in Diagnostic Radiology |
| Limited ultrasound scan of abdomen | Imaging | 76705 |
17 | As often as other peers in Diagnostic Radiology |
| X-ray of chest, 2 views | Imaging | 71046 |
17 | Less often than most peers in Diagnostic Radiology |
| Ultrasound study of one arm or leg veins with compression and maneuvers | Treatment | 93971 |
17 | Less often than most peers in Diagnostic Radiology |
| Ultrasound of both sides of head and neck blood flow | Treatment | 93880 |
17 | 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.
Other radiologists 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 radiologists in Muskegon 6
Same specialty, same city.
More connections — 24 related providers in 3 groups
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 1987 at Other 8
Providers who graduated from the same medical school in the same year.
Also performs X-ray of chest, 1 view 8
Providers in MI who bill this service to Medicare most often.
Common questions
What does Mark R. Pennington specialize in?
Mark R. Pennington is a radiologist in Muskegon, MI. That is the designation recorded for this NPI in the federal registry, where it is listed as “Diagnostic Radiology”.
NPI registry
Where is Mark R. Pennington located?
Mark R. Pennington is listed at 1700 Clinton St Radiology Department, Muskegon, MI 49442. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Mark R. Pennington's phone number?
The number on file is (231) 728-4818. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Mark R. Pennington's NPI number?
Mark R. Pennington's National Provider Identifier is 1275525958. 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 R. Pennington train?
Mark R. Pennington attended Other, graduating in 1987. This comes from the CMS National Downloadable File.
CMS public data
How long has Mark R. Pennington been practicing?
Mark R. Pennington has 39 years experience. Calculated from a graduation year of 1987, reported in the CMS National Downloadable File.
CMS public data
What does Mark R. Pennington do most often?
According to Medicare billing data, Mark R. Pennington performs imaging including x-ray of chest, 1 view and x-ray of chest, 2 views; provides treatments such as ultrasound study of one arm or leg veins with compression and maneuvers and ultrasound of both sides of head and neck blood flow. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Mark R. Pennington confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Mark R. Pennington. If this is you, claiming it is free.
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