Physician Profile
Unclaimed ProfileAbout OSHAUGHNESSY
Mark A Oshaughnessy, MD practices cardiovascular disease (cardiology) in Fort Wayne, IN. Mark is a 1987 graduate of Indiana University School of Medicine. Mark is also listed as specializing in cardiovascular disease. According to Medicare claims data, Mark cared for 3,001 Medicare patients across 3,111 services.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Education & Training
Areas of Expertise
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (260) 266-5700
- Email not available
Practice Locations
11108 PARKVIEW CIRCLE DR
Fort Wayne, IN 46845
Procedures Most Often Billed to Medicare
3,111 services · 3,001 patients · 25 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Ultrasound of heart with color-depicted blood flow, rate, direction and valve function | Treatment | 93306 |
927 |
| Ultrasound of heart with color-depicted blood flow, rate and valve function | Treatment | 93325 |
131 |
| Electrocardiogram (ecg) up to 30 days continuous with symptom monitoring, transmission and review and report by health care professional | Treatment | 93272 |
124 |
| Ultrasound of heart blood flow, valves and chambers, follow-up | Treatment | 93321 |
120 |
| Ultrasound of heart, follow-up | Treatment | 93308 |
120 |
| Ultrasound study of arm and leg arteries | Treatment | 93922 |
102 |
| Electrocardiogram (ecg) up to 30 days continuous with review and report by health care professional | Treatment | 93228 |
81 |
| Complete ultrasound of aorta, vena cava, groin vessels or bypass grafts | Treatment | 93978 |
78 |
| Routine electrocardiogram (ecg) using at least 12 leads with tracing | Treatment | 93005 |
70 |
| Ultrasound of one leg arteries or artery grafts | Treatment | 93926 |
68 |
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 cardiovascular diseases at this location 8
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 8
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 cardiovascular diseases in Fort Wayne 4
Same specialty, same city.
Trained at Indiana University School of Medicine 7
Other providers in the same specialty who trained at the same institution.
Class of 1987 at Indiana University School of Medicine 8
Providers who graduated from the same medical school in the same year.
Also performs Ultrasound of heart with color-depicted blood flow, rate, direction and valve function 8
Providers in IN who bill this service to Medicare most often.
Common questions
What kind of doctor is Dr. Oshaughnessy?
Dr. Oshaughnessy is a cardiovascular disease (cardiology) in Fort Wayne, IN. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “CARDIOVASCULAR DISEASE (CARDIOLOGY)”.
NPI registry
What is Dr. Oshaughnessy's address?
Dr. Oshaughnessy is listed at 11108 PARKVIEW CIRCLE DR, Fort Wayne, IN 46845. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Dr. Oshaughnessy?
The number on file is (260) 266-5700. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Oshaughnessy's NPI number?
Dr. Oshaughnessy's National Provider Identifier is 1962494138. 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. Oshaughnessy train?
Dr. Oshaughnessy attended Indiana University School of Medicine, graduating in 1987. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Oshaughnessy been practicing?
Dr. Oshaughnessy has 39 years experience. Calculated from a graduation year of 1987, reported in the CMS National Downloadable File.
CMS public data
What procedures does Dr. Oshaughnessy perform?
According to Medicare billing data, Dr. Oshaughnessy provides treatments such as ultrasound of heart with color-depicted blood flow, rate, direction and valve function and ultrasound of heart with color-depicted blood flow, rate and valve function, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Oshaughnessy confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Oshaughnessy. If this is you, claiming it is free.
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Claim this profileProvider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.