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Edit this profileAt a glance
- 7500 Mercy Rd, Omaha, NE 68124
About Dr. Guynan
John F. Guynan, M.D. is a healthcare provider in Omaha, NE specializing in diagnostic radiology. John trained at University of Nebraska College of Medicine, graduating in 2014. John is also listed as specializing in student in an organized health care education program. According to Medicare claims data, John cared for 1,351 Medicare patients across 1,438 services. The services billed most often include x-ray of chest, 1 view, x-ray of chest, 2 views, and use of a drug to induce depression of consciousness by physician performing a procedure (5 years or older), initial 15 minutes. This provider record is associated with NPI 1003227398.
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
- (402) 597-8775
- Email not available
Practice Locations
7500 MERCY RD
Omaha, NE 68124
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
1,438 services · 1,351 patients · 25 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Drainage of fluid from abdominal cavity using imaging guidance | Procedure | 49083 |
55 | More often than most peers in Diagnostic Radiology |
| Injection of contrast through abdominal cavity tube for x-ray study | Procedure | 49424 |
29 | As often as other peers in Diagnostic Radiology |
| Fine needle aspiration biopsy using ultrasound guidance, first growth | Procedure | 10005 |
16 | Less often than most peers in Diagnostic Radiology |
| Insertion of central venous tube with port (5 years or older) | Procedure | 36561 |
15 | Less often than most peers in Diagnostic Radiology |
| X-ray of chest, 1 view | Imaging | 71045 |
382 | As often as other peers in Diagnostic Radiology |
| X-ray of chest, 2 views | Imaging | 71046 |
176 | More often than most peers in Diagnostic Radiology |
| X-ray of chest, 2 views | Imaging | 71046 |
125 | More often than most peers in Diagnostic Radiology |
| Limited ultrasound scan of abdomen | Imaging | 76705 |
51 | As often as other peers in Diagnostic Radiology |
| Ultrasound scan of head and neck soft tissue | Imaging | 76536 |
45 | As often as other peers in Diagnostic Radiology |
| Low dose ct scan of chest for lung cancer screening | Imaging | 71271 |
44 | As often as other 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.
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 — 27 related providers in 4 groups
Other radiologists in Omaha 8
Same specialty, same city.
Trained at University of Nebraska College of Medicine 6
Other providers in the same specialty who trained at the same institution.
Class of 2014 at University of Nebraska College of Medicine 8
Providers who graduated from the same medical school in the same year.
Also performs Drainage of fluid from abdominal cavity using imaging guidance 5
Providers in NE who bill this service to Medicare most often.
Common questions
What kind of doctor is John F. Guynan?
John F. Guynan is a radiologist in Omaha, NE. That is the designation recorded for this NPI in the federal registry, where it is listed as “Diagnostic Radiology”.
NPI registry
What is John F. Guynan's address?
John F. Guynan is listed at 7500 Mercy Rd, Omaha, NE 68124. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with John F. Guynan?
The number on file is (402) 597-8775. Contact the office directly to confirm availability and scheduling.
NPI registry
What is John F. Guynan's NPI number?
John F. Guynan's National Provider Identifier is 1003227398. 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 John F. Guynan train?
John F. Guynan attended University of Nebraska College of Medicine, graduating in 2014. This comes from the CMS National Downloadable File.
CMS public data
How long has John F. Guynan been practicing?
John F. Guynan has 12 years experience. Calculated from a graduation year of 2014, reported in the CMS National Downloadable File.
CMS public data
What procedures does John F. Guynan perform?
According to Medicare billing data, John F. Guynan performs procedures including drainage of fluid from abdominal cavity using imaging guidance, injection of contrast through abdominal cavity tube for x-ray study and fine needle aspiration biopsy using ultrasound guidance, first growth; reads or performs imaging such as x-ray of chest, 1 view and x-ray of chest, 2 views; provides treatments such as use of a drug to induce depression of consciousness by physician performing a procedure , initial 15 minutes and ultrasound study of one arm or leg veins with compression and maneuvers. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has John F. Guynan confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by John F. Guynan. If this is you, claiming it is free.
Guide.md
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