Mr John Dean Klemperer, MD - Medicare Cardiac Surgery in Bangor, ME

Mr John Dean Klemperer, MD is a medicare enrolled "Thoracic Surgery (cardiothoracic Vascular Surgery)" physician in Bangor, Maine. He went to State University Of New York At Buffalo School Of Medicine and graduated in 1990 and has 34 years of diverse experience with area of expertise as Cardiac Surgery. He is a member of the group practice Eastern Maine Medical Center and his current practice location is 417 State St Ste 421, Bangor, Maine. You can reach out to his office (for appointments etc.) via phone at (207) 973-5293.

Mr John Dean Klemperer is licensed to practice in Maine (license number 015166) and he also participates in the medicare program. He accepts medicare assignments (which means he accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and his NPI Number is 1457337172.

Contact Information

Mr John Dean Klemperer, MD
417 State St Ste 421,
Bangor, ME 04401-6639
(207) 973-5293
(207) 973-5263

Map and Direction




Physician's Profile

Full NameMr John Dean Klemperer
GenderMale
SpecialityCardiac Surgery
Experience34 Years
Location417 State St Ste 421, Bangor, Maine
Accepts Medicare AssignmentsYes. He accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Mr John Dean Klemperer attended and graduated from State University Of New York At Buffalo School Of Medicine in 1990
  NPI Data:
  • NPI Number: 1457337172
  • Provider Enumeration Date: 12/15/2005
  • Last Update Date: 04/09/2020
  Medicare PECOS Information:
  • PECOS PAC ID: 2163452111
  • Enrollment ID: I20050818000809

Medical Identifiers

Medical identifiers for Mr John Dean Klemperer such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1457337172NPI-NPPES
1175950000MedicaidME

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
208G00000XThoracic Surgery (cardiothoracic Vascular Surgery) 015166 (Maine)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Northern Light Home Care & HospiceSo portland, MEHome health agency
Eastern Maine Medical CenterBangor, MEHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Eastern Maine Medical Center2062315161588

Medicare Reassignments

Some practitioners may not bill the customers directly but medicare billing happens through clinics / group practice / hospitals where the provider works. Medicare reassignment of benefits is a mechanism by which practitioners allow third parties to bill and receive payment for medicare services performed by them. Mr John Dean Klemperer allows following entities to bill medicare on his behalf.
Entity NameEastern Maine Medical Center
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1790789147
PECOS PAC ID: 2062315161
Enrollment ID: O20040128000088

Medicare Part D Prescriber Enrollment

Any physician or other eligible professional who prescribes Part D drugs must either enroll in the Medicare program or opt out in order to prescribe drugs to their patients with Part D prescription drug benefit plans. Mr John Dean Klemperer is enrolled with medicare and thus, if eligible, can prescribe medicare part D drugs to patients with medicare part D benefits.

Mailing Address and Practice Location

Mailing AddressPractice Location Address
Mr John Dean Klemperer, MD
43 Whiting Hill Rd Ste 300,
Brewer, ME 04412-1006

Ph: (207) 973-5035
Mr John Dean Klemperer, MD
417 State St Ste 421,
Bangor, ME 04401-6639

Ph: (207) 973-5293

Reviews and Comments


Thoracic Surgery (Cardiothoracic Vascular Surgery) Doctors in Bangor, ME

Dr. Darryl Hoffman, MD
Thoracic Surgery (Cardiothoracic Vascular Surgery)
Medicare: Accepting Medicare Assignments
Practice Location: 417 State St Ste 421, Bangor, ME 04401
Phone: 207-973-5293    Fax: 207-973-5263
Dr. Flavian Mark Lupinetti, M.D.
Thoracic Surgery (Cardiothoracic Vascular Surgery)
Medicare: Medicare Enrolled
Practice Location: 417 State St, Suite 421, Bangor, ME 04401
Phone: 207-973-5293    Fax: 207-973-5293
Dr. David Pantino, M.D.
Thoracic Surgery (Cardiothoracic Vascular Surgery)
Medicare: Accepting Medicare Assignments
Practice Location: 417 State St Ste 421, Bangor, ME 04401
Phone: 207-973-5293    
Ashley Eileen Sirois, CST-FA
Thoracic Surgery (Cardiothoracic Vascular Surgery)
Medicare: Not Enrolled in Medicare
Practice Location: 417 State St Ste 421, Bangor, ME 04401
Phone: 207-973-5293    
Mr. Robert Alan Clough, MD
Thoracic Surgery (Cardiothoracic Vascular Surgery)
Medicare: Accepting Medicare Assignments
Practice Location: 417 State St, Suite 421, Bangor, ME 04401
Phone: 207-973-5293    Fax: 207-973-5263
Kathleen R Schaab, NP
Thoracic Surgery (Cardiothoracic Vascular Surgery)
Medicare: Accepting Medicare Assignments
Practice Location: 417 State St Ste 421, Bangor, ME 04401
Phone: 207-973-7000    

Medicare Program: Medicare is a federal government program which provides health insurance to people who are 65 or older. This program also covers certain younger people with disabilities (who receive Social Security Disability Insurance - SSDI), and people with End-Stage Renal Disease (permanent kidney failure requiring dialysis or a transplant, sometimes called ESRD.

Medicare Assignment: Assignment means that your doctor, provider, or supplier agrees (or is required by law) to accept the Medicare-approved amount as full payment for covered services. Most doctors, providers, and suppliers accept assignment, but you should always check to make sure. Participating providers have signed an agreement to accept assignment for all Medicare-covered services.

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