Gerard Ohannes Oghlakian, MD
Advanced Heart Failure and Transplant Cardiology Physician · Springfield, MO
Gerard Ohannes Oghlakian, MD is an advanced heart failure and transplant cardiology physician with a practice address in Springfield, Missouri, and NPI 1679779979, issued on Jun 23, 2007. Check the license (Missouri 2011006602, as entered in NPPES) on the Missouri Board of Registration for the Healing Arts; the Medicare figures below come from public CMS files.
- Name
- Gerard Ohannes Oghlakian
- Credential
- MD
- Primary taxonomy
- Advanced Heart Failure and Transplant Cardiology Physician 207RA0001X
- License numbers
- 2011006602 MO
TRAINING LICENSE NJ
Self-reported in NPPES; status is on the state search - Practice location
- 2115 S Fremont Ave, Springfield, MO 65804
- Phone
- (417) 820-3911
- Enumerated
- Jun 23, 2007
- Record last updated
- Nov 28, 2017 (not updated in 9 years: call before relying on the address or phone)
- Fax
- (417) 820-3924
- Medicaid IDs
- 188964001 AR
1679779979 MO - Medicare enrollment
- Enrolled (PECOS I20110727000363); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest advanced heart failure and transplant cardiology physician records → All 28 in Missouri → Look up another NPI →
Also registered at 2115 S Fremont Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Keith Allen, M.D.Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician1134186901
- Elizabeth Andrews, MDPediatrics Physician1194866947
- Natalie Bieker, FNPFamily Nurse Practitioner1093093304
- Jessica Birchem, DOInterventional Cardiology Physician1285803353
- Nancy Boss, DNPFamily Nurse Practitioner1386163244
- Roberta Boyd, RN, CPNPPediatric Nurse Practitioner1952576837
Verify Gerard Ohannes Oghlakian in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMissouri Board of Registration for the Healing Arts
Search for license 2011006602Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.5 times the Medicare Part D claims of the average advanced heart failure and transplant cardiology physician in 2024
4,822 Medicare Part D claims for 726 beneficiaries, against an average of 1,965 among the 1,124 providers of this specialty who prescribed in Part D. Brand-name drugs were 27% of claims.
Most prescribed
- Atorvastatin Calcium432 claims
- Eliquis427 claims
- Metoprolol Succinate413 claims
- Entresto287 claims
- Furosemide267 claims
- Carvedilol220 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $42,359.17
49 payments; by number, the most common kind was food and beverage; the largest payer was E.R. Squibb & Sons, L.L.C. The 1,027 providers of this specialty with any payment received $10,265.85 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
4 hospitals and group practices
- Mercy Clinic Springfield CommunitiesLebanon, MO
- Mercy Hospital AuroraAurora, MO · Critical Access Hospitals
- Mercy Hospital CassvilleCassville, MO
- Mercy St Francis HospitalMountain View, MO · Critical Access Hospitals
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov).
Gerard Ohannes Oghlakian among 28 advanced heart failure and transplant cardiology physician records in Missouri
Gerard Ohannes Oghlakian, MD is one of 28 advanced heart failure and transplant cardiology physician records with a practice address in Missouri. 100% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 32% of them.
- NPI issued2007 · 32% of these records are older, 57% newer
- In a Medicare fileYes · 100% of these records are
- In the CMS Doctors and Clinicians fileYes · 100% of these records are
- Graduated2004 · median 2006 among the 28 with a school on file
- Record last updated2017 · 32% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RA0001X and a Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Advanced Heart Failure and Transplant Cardiology Physician providers in Missouri
There are 28 advanced heart failure and transplant cardiology physician records in Missouri.
All 28 in Missouri → Every provider in Springfield → Advanced Heart Failure and Transplant Cardiology Physician nationwide →
The 8 advanced heart failure and transplant cardiology physician records with the nearest ZIP codes
- Venugopal B Bhattad, M.D.Columbia, MO 652121568879294
- Bethany Austin, MDKansas City, MO 641111720258122
- Mark Everley, MDKansas City, MO 641111366612996
- Andrew Kao, MDKansas City, MO 641111730147224
- Taiyeb Khumri, MDKansas City, MO 641111215973102
- Stephanie Lawhorn, MDKansas City, MO 641111881642270
- Michael Nassif, MDKansas City, MO 641111538398300
- Brett Sperry, MDKansas City, MO 641111982920534
Common questions
What is Gerard Ohannes Oghlakian, MD's NPI number?
Gerard Ohannes Oghlakian, MD's National Provider Identifier (NPI) is 1679779979, issued on Jun 23, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Gerard Ohannes Oghlakian, MD located?
The NPPES record lists a practice address at 2115 S Fremont Ave, Springfield, MO, 65804. Phone: (417) 820-3911. Providers update this record themselves, so call before visiting.
How can I verify Gerard Ohannes Oghlakian, MD's license?
NPPES lists Missouri license number 2011006602, as entered by the provider. Search the Missouri Board of Registration for the Healing Arts at https://www.fsmb.org/contact-a-state-medical-board/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Gerard Ohannes Oghlakian, MD prescribe under Medicare Part D?
In 2024, Gerard Ohannes Oghlakian, MD had 4,822 Medicare Part D claims for 726 beneficiaries; the average among advanced heart failure and transplant cardiology physician prescribers was 1,965. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.