John P Brennan, MD - Medicare Pulmonary Disease in Exeter, NH

John P Brennan, MD is a medicare enrolled "Internal Medicine - Pulmonary Disease" physician in Exeter, New Hampshire. He went to Tufts University School Of Medicine and graduated in 2002 and has 22 years of diverse experience with area of expertise as Pulmonary Disease. He is a member of the group practice Core Physicians Llc, Elliot Professional Services and his current practice location is 3 Alumni Dr Ste 301, Exeter, New Hampshire. You can reach out to his office (for appointments etc.) via phone at (603) 775-0234.

John P Brennan is licensed to practice in New Hampshire (license number 13816) 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 1851339071.

Contact Information

John P Brennan, MD
3 Alumni Dr Ste 301,
Exeter, NH 03833-2123
(603) 775-0234
(603) 772-1188



Physician's Profile

Full NameJohn P Brennan
GenderMale
SpecialityPulmonary Disease
Experience22 Years
Location3 Alumni Dr Ste 301, Exeter, New Hampshire
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:
  • John P Brennan attended and graduated from Tufts University School Of Medicine in 2002
  NPI Data:
  • NPI Number: 1851339071
  • Provider Enumeration Date: 06/02/2006
  • Last Update Date: 02/24/2020
  Medicare PECOS Information:
  • PECOS PAC ID: 3577637487
  • Enrollment ID: I20080811000141

Medical Identifiers

Medical identifiers for John P Brennan such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1851339071NPI-NPPES
3076877MedicaidNH

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207RC0200XInternal Medicine - Critical Care Medicine 13816 (New Hampshire)Secondary
207RP1001XInternal Medicine - Pulmonary Disease 13816 (New Hampshire)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Exeter Hospital IncExeter, NHHospital
Elliot HospitalManchester, NHHospital
Portsmouth Regional HospitalPortsmouth, NHHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Core Physicians Llc2769563253234
Elliot Professional Services6103727920304

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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. John P Brennan allows following entities to bill medicare on his behalf.
Entity NameElliot Professional Services
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1285627935
PECOS PAC ID: 6103727920
Enrollment ID: O20040115000634

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Entity NameCore Physicians Llc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1336330588
PECOS PAC ID: 2769563253
Enrollment ID: O20080123000205

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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. John P Brennan 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
John P Brennan, MD
7 Holland Way Fl 1,
Exeter, NH 03833-2997

Ph: (603) 775-0234
John P Brennan, MD
3 Alumni Dr Ste 301,
Exeter, NH 03833-2123

Ph: (603) 775-0234

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Internal Medicine Doctors in Exeter, NH

Dr. Sean T. Keesee, MD
Pulmonary Disease
Medicare: Accepting Medicare Assignments
Practice Location: 5 Alumni Dr Fl 2, Exeter, NH 03833
Phone: 603-580-7525    Fax: 603-580-7542
Bonnie H Couture, M.D.
Pulmonary Disease
Medicare: Not Enrolled in Medicare
Practice Location: 3 Alumni Dr Ste 204, Exeter, NH 03833
Phone: 603-778-2899    
Hillary S Tompkins, MD
Pulmonary Disease
Medicare: Accepting Medicare Assignments
Practice Location: 3 Alumni Dr Ste 201, Exeter, NH 03833
Phone: 603-772-5528    Fax: 603-777-1296
Dr. Joshua Michael Krasnow, MD
Pulmonary Disease
Medicare: Accepting Medicare Assignments
Practice Location: 3 Alumni Dr Ste 101, Exeter, NH 03833
Phone: 603-773-9992    Fax: 603-778-6393
Dr. Gregory M Goodkin, MD
Pulmonary Disease
Medicare: Accepting Medicare Assignments
Practice Location: 3 Alumni Dr Ste 101, Exeter, NH 03833
Phone: 603-773-9992    Fax: 603-778-6393
Paul King Deranian, MD
Pulmonary Disease
Medicare: Accepting Medicare Assignments
Practice Location: 3 Alumni Dr Ste 301, Exeter, NH 03833
Phone: 603-775-0234    Fax: 603-772-1188
Isabella N Stumpf, DO
Pulmonary Disease
Medicare: Accepting Medicare Assignments
Practice Location: 5 Alumni Dr, Exeter, NH 03833
Phone: 603-580-6457    Fax: 603-580-6428

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