Mark Oshaughnessy, MD
NPI 1962494138 · Cardiovascular Disease Physician · Fort Wayne, IN
Enrolled with Medicare as Practitioner - Cardiovascular Disease (cardiology) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mark Oshaughnessy, MD is a Cardiovascular Disease Physician provider in Fort Wayne, IN (NPI 1962494138).
Provider details
- NPI number
- 1962494138
- Entity type
- Individual
- Primary specialty
- Cardiovascular Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 01036828A (IN)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
20 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
3,148 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Ultrasound of Heart With Color-Depicted Blood Flow, Rate, Direction and Valve Function93306 | 927 | $64 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 377 | $118 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 218 | $84 |
| Ultrasound of Heart With Color-Depicted Blood Flow, Rate and Valve Function93325 | 131 | $3 |
| Electrocardiogram (ecg) Up to 30 Days Continuous With Symptom Monitoring, Transmission and Review and Report By Health Care Professional93272 | 124 | $23 |
| Ultrasound of Heart, Follow-Up |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 74 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 776 | 267 |
| Metoprolol Succinate | 758 | 266 |
| Carvedilol | 717 | 231 |
| Amlodipine Besylate | 698 | 241 |
| Apixabanbrand: Eliquis | 680 | 195 |
| Spironolactone | 553 | 186 |
| Torsemide | 407 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$63 across 2 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-08-15
- Last updated
- 2022-10-07
- Certified
- 2022-10-07
Frequently asked questions
- What is Mark Oshaughnessy's NPI number?
- Mark Oshaughnessy's National Provider Identifier (NPI) is 1962494138, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Oshaughnessy's specialty?
- Mark Oshaughnessy is listed in the NPPES registry with a primary specialty of Cardiovascular Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Mark Oshaughnessy located?
- Mark Oshaughnessy's practice location on file with NPPES is 11108 Parkview Circle Dr, Fort Wayne, IN 46845-1730.
- What is Mark Oshaughnessy's phone number?
- The practice phone number listed in the NPPES registry for Mark Oshaughnessy is (260) 266-5700.
- Does Mark Oshaughnessy accept Medicare?
- Mark Oshaughnessy is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mark Oshaughnessy's NPI active?
- Yes — Mark Oshaughnessy's NPI (1962494138) is active in the NPPES registry as of the last update on 2022-10-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.