Gerard Oghlakian, MD
NPI 1679779979 · Advanced Heart Failure and Transplant Cardiology Physician · Springfield, MO
Enrolled with Medicare as Practitioner - Advanced Heart Failure and Transplant Cardiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Gerard Oghlakian, MD is a Advanced Heart Failure and Transplant Cardiology Physician provider in Springfield, MO (NPI 1679779979).
Provider details
- NPI number
- 1679779979
- Entity type
- Individual
- Primary specialty
- Advanced Heart Failure and Transplant Cardiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 2011006602 (MO)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
18 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
3,037 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 | 959 | $64 |
| Heart Muscle Strain Imaging93356 | 287 | $11 |
| Exercise Or Drug-Induced Heart Stress Test With Electrocardiogram (ecg) With Review By Physician93018 | 200 | $13 |
| Nuclear Medicine Studies of Heart Muscle at Rest and With Stress and Spect78452 | 188 | $70 |
| Exercise Or Drug-Induced Heart Stress Test With Electrocardiogram (ecg) With Supervision By Physician93016 | 187 | $19 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 42 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 432 | 133 |
| Apixabanbrand: Eliquis | 427 | 87 |
| Metoprolol Succinate | 413 | 125 |
| Sacubitril/Valsartanbrand: Entresto | 287 | 65 |
| Furosemide | 267 | 85 |
| Carvedilol | 220 | 66 |
| Empagliflozinbrand: Jardiance |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$42,359 across 49 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
- 2007-06-23
- Last updated
- 2017-11-28
Frequently asked questions
- What is Gerard Oghlakian's NPI number?
- Gerard Oghlakian's National Provider Identifier (NPI) is 1679779979, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gerard Oghlakian's specialty?
- Gerard Oghlakian is listed in the NPPES registry with a primary specialty of Advanced Heart Failure and Transplant Cardiology Physician (Allopathic & Osteopathic Physicians).
- Where is Gerard Oghlakian located?
- Gerard Oghlakian's practice location on file with NPPES is 2115 S Fremont Ave, Springfield, MO 65804-2239.
- What is Gerard Oghlakian's phone number?
- The practice phone number listed in the NPPES registry for Gerard Oghlakian is (417) 820-3911.
- Does Gerard Oghlakian accept Medicare?
- Gerard Oghlakian is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Gerard Oghlakian's NPI active?
- Yes — Gerard Oghlakian's NPI (1679779979) is active in the NPPES registry as of the last update on 2017-11-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.