Isidore Chimezie Okere, MD
Cardiovascular Disease Physician · Bangor, ME
Isidore Chimezie Okere, MD is a cardiovascular disease physician with a practice address in Bangor, Maine, and NPI 1326259078, issued on May 24, 2007. Check the license (Maine MD20301, as entered in NPPES) on the Maine Board of Licensure in Medicine; the Medicare figures below come from public CMS files.
- Name
- Isidore Chimezie Okere
- Credential
- MD
- Primary taxonomy
- Cardiovascular Disease Physician 207RC0000X
- License numbers
- MD20301 ME
38355 IA
35-120399 OH
57.011424 OH
Self-reported in NPPES; status is on the state search - Practice location
- 1 Northeast Dr, Bangor, ME 04401
- Phone
- (207) 275-3800
- Enumerated
- May 24, 2007
- Record last updated
- Mar 2, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicaid ID
- 1326259078 IA
- Medicare enrollment
- Enrolled (PECOS I20140915002000); accepts Medicare assignment
- Medical or professional school
- Uniformed Services Uhs Fe Hebert School Of Med, 1999
- Entity
- Type 1 · individual
8 nearest cardiovascular disease physician records → All 147 in Maine → Look up another NPI →
Also registered at 1 Northeast Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Krishna Chaitanya Alluri, M.DCardiovascular Disease Physician1588002893
- Fahad Alsindi, M.D.Cardiovascular Disease Physician1912151051
- Shermane Anderson, PACMedical Physician Assistant1710930037
- Thorarinn Bjarnason, MDCardiovascular Disease Physician1811418536
- Nicholas Campbell, MSPAS, PA-CPhysician Assistant1255121513
- Chae Choi, MDCardiovascular Disease Physician1518938265
Verify Isidore Chimezie Okere in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaine Board of Licensure in Medicine
Search for license MD20301Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
91% fewer Medicare Part D claims than the average cardiovascular disease physician in 2024
274 Medicare Part D claims for 92 beneficiaries, against an average of 3,078 among the 20,728 providers of this specialty who prescribed in Part D. Brand-name drugs were 20% of claims.
Most prescribed
- Dofetilide31 claims
- Metoprolol Succinate22 claims
- Amlodipine Besylate19 claims
- Carvedilol19 claims
- Entresto19 claims
- Isosorbide Mononitrate Er19 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: $148.58
2 payments; by number, the most common kind was food and beverage; the largest payer was Boston Scientific Corporation. The 16,686 providers of this specialty with any payment received $3,819.56 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.
Bills Medicare through 2 group practices
- Acadia Hospital Corp.Bangor, ME
- Eastern Maine Medical CenterBangor, ME
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Isidore Chimezie Okere among 147 cardiovascular disease physician records in Maine
Isidore Chimezie Okere, MD is one of 147 cardiovascular disease physician records with a practice address in Maine. 79% 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 56% of them.
- NPI issued2007 · 56% of these records are older, 39% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 71% of these records are
- Graduated1999 · median 2004 among the 103 with a school on file
- Record last updated2021 · 65% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RC0000X and a Maine practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Cardiovascular Disease Physician providers in Maine
There are 147 cardiovascular disease physician records in Maine.
All 147 in Maine → Every provider in Bangor → Cardiovascular Disease Physician nationwide →
The 8 cardiovascular disease physician records with the nearest ZIP codes
- Chae Choi, MDBangor, ME 044011518938265
- Guillermo Crespo, MDBangor, ME 044011619948148
- Zelmira Curillova-Chavko, MDBangor, ME 044011891700621
- Scott Deron, D.O.Bangor, ME 044011528035136
- Rupert Fincke, MDBangor, ME 044011194796755
- Robert Hoffmann, MDBangor, ME 044011487625141
- Alan Jansujwicz, M.D.Bangor, ME 044011760453351
- Amina Qazi, DO, PHARMDBangor, ME 044011063587939
Common questions
What is Isidore Chimezie Okere, MD's NPI number?
Isidore Chimezie Okere, MD's National Provider Identifier (NPI) is 1326259078, issued on May 24, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Isidore Chimezie Okere, MD located?
The NPPES record lists a practice address at 1 Northeast Dr, Bangor, ME, 04401. Phone: (207) 275-3800. Providers update this record themselves, so call before visiting.
How can I verify Isidore Chimezie Okere, MD's license?
NPPES lists Maine license number MD20301, as entered by the provider. Search the Maine Board of Licensure in Medicine at https://www.maine.gov/md/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Isidore Chimezie Okere, MD prescribe under Medicare Part D?
In 2024, Isidore Chimezie Okere, MD had 274 Medicare Part D claims for 92 beneficiaries; the average among cardiovascular disease physician prescribers was 3,078. 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.