Are you Mark A. Welnick, M.D.? This profile is yours to edit: update your address, phone, photo and services.
Edit this profileWhere to find Mark A. Welnick, M.D.
- Green Bay location main office
744 S Webster Ave, Green Bay, WI 54301 - Marinette location
2820 Roosevelt Rd, Marinette, WI 54143 - Iron Mountain location
440 Woodward Ave, Iron Mountain, MI 49801 - Oconto location
820 Arbutus Ave, Oconto, WI 54153 - Green Bay location
2845 Greenbrier Rd, Green Bay, WI 54311
About Dr. Welnick
Mark A. Welnick, M.D. practices diagnostic radiology in Green Bay, WI. Mark is a 2012 graduate of University of Wisconsin School of Medicine. Medicare claims data shows Mark provided 1,063 services to 717 patients. The services billed most often include injection, gadopiclenol, 1 ml, ultrasound of both sides of head and neck blood flow, and ultrasound study of one arm or leg veins with compression and maneuvers. The provider's National Provider Identifier (NPI) is 1255698221.
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
- (920) 433-6084
- Email not available
Practice Locations
744 S WEBSTER AVE
Green Bay, WI 54301
2820 Roosevelt Rd
Marinette, WI 54143
440 Woodward Ave
Iron Mountain, MI 49801
820 Arbutus Ave
Oconto, WI 54153
2845 Greenbrier Rd
Green Bay, WI 54311
610 S Lincoln Rd
Escanaba, MI 49829
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
1,063 services · 717 patients · 22 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Insertion of central venous tube with port (5 years or older) | Procedure | 36561 |
14 | Less often than most peers in Diagnostic Radiology |
| Fine needle aspiration biopsy using ultrasound guidance, first growth | Procedure | 10005 |
14 | Less often than most peers in Diagnostic Radiology |
| Ultrasonic guidance for blood vessel access | Imaging | 76937 |
53 | More often than most peers in Diagnostic Radiology |
| Mri scan of lower spinal canal without contrast | Imaging | 72148 |
40 | Less often than most peers in Diagnostic Radiology |
| Ultrasound scan of abdominal aorta | Imaging | 76706 |
33 | As often as other peers in Diagnostic Radiology |
| Mri scan of brain before and after contrast | Imaging | 70553 |
27 | Less often than most peers in Diagnostic Radiology |
| Fluoroscopic guidance for insertion or removal of central vein access device | Imaging | 77001 |
25 | Less often than most peers in Diagnostic Radiology |
| Review by radiologist of ct guidance for needle placement | Imaging | 77012 |
22 | Less often than most peers in Diagnostic Radiology |
| Mri scan of upper spinal canal without contrast | Imaging | 72141 |
22 | Less often than most peers in Diagnostic Radiology |
| Mri scan of brain without contrast | Imaging | 70551 |
20 | 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 1
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 1
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 — 26 related providers in 4 groups
Other radiologists in Green Bay 8
Same specialty, same city.
Trained at University of Wisconsin School of Medicine 7
Other providers in the same specialty who trained at the same institution.
Class of 2012 at University of Wisconsin School of Medicine 7
Providers who graduated from the same medical school in the same year.
Also performs Insertion of central venous tube with port (5 years or older) 4
Providers in WI who bill this service to Medicare most often.
Common questions
What kind of doctor is Mark A. Welnick?
Mark A. Welnick is a radiologist in Green Bay, WI. That is the designation recorded for this NPI in the federal registry, where it is listed as “Diagnostic Radiology”.
NPI registry
What is Mark A. Welnick's address?
Mark A. Welnick is listed at 744 S Webster Ave, Green Bay, WI 54301. 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 A. Welnick?
The number on file is (920) 433-6084. Contact the office directly to confirm availability and scheduling.
NPI registry
What is the NPI for Mark A. Welnick?
Mark A. Welnick's National Provider Identifier is 1255698221. 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 A. Welnick train?
Mark A. Welnick attended University of Wisconsin School of Medicine, graduating in 2012. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Mark A. Welnick have?
Mark A. Welnick has 14 years experience. Calculated from a graduation year of 2012, reported in the CMS National Downloadable File.
CMS public data
What procedures does Mark A. Welnick perform?
According to Medicare billing data, Mark A. Welnick performs procedures including insertion of central venous tube with port and fine needle aspiration biopsy using ultrasound guidance, first growth; reads or performs imaging such as ultrasonic guidance for blood vessel access and mri scan of lower spinal canal without contrast; provides treatments such as ultrasound of both sides of head and neck blood flow and ultrasound study of one arm or leg veins with compression and maneuvers, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Mark A. Welnick's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Mark A. Welnick. If this is you, claiming it is free.
Guide.md
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