Dr Peter John Drennan, DO - Medicare Internal Medicine in Enfield, CT

Dr Peter John Drennan, DO is a medicare enrolled "Internal Medicine" physician in Enfield, Connecticut. He went to University Of New England, College Of Osteo Medicine and graduated in 1983 and has 41 years of diverse experience with area of expertise as Internal Medicine. He is a member of the group practice Springfield Medical Associates, Inc., Springfield Medical Associates, Inc. and his current practice location is 701 Enfield Street, Enfield, Connecticut. You can reach out to his office (for appointments etc.) via phone at (860) 741-6058.

Dr Peter John Drennan is licensed to practice in Massachusetts (license number 54104) 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 1629043625.

Contact Information

Dr Peter John Drennan, DO
701 Enfield Street,
Enfield, CT 06082
(860) 741-6058
(860) 253-9326

Map and Direction




Physician's Profile

Full NameDr Peter John Drennan
GenderMale
SpecialityInternal Medicine
Experience41 Years
Location701 Enfield Street, Enfield, Connecticut
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:
  • Dr Peter John Drennan attended and graduated from University Of New England, College Of Osteo Medicine in 1983
  NPI Data:
  • NPI Number: 1629043625
  • Provider Enumeration Date: 02/22/2006
  • Last Update Date: 12/30/2019
  Medicare PECOS Information:
  • PECOS PAC ID: 5890684021
  • Enrollment ID: I20040927001034

Medical Identifiers

Medical identifiers for Dr Peter John Drennan such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1629043625NPI-NPPES
110051774AMedicaidMA
003116242MedicaidCT
64994127MedicaidMA

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207R00000XInternal Medicine 64560 (Connecticut)Secondary
207R00000XInternal Medicine 54104 (Massachusetts)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Elara CaringNewton, MAHome health agency
Baystate Home HealthSpringfield, MAHome health agency
Baystate Medical CenterSpringfield, MAHospital
Mercy Medical CtrSpringfield, MAHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Springfield Medical Associates, Inc.610372545210
Springfield Medical Associates, Inc.610372545210

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. Dr Peter John Drennan allows following entities to bill medicare on his behalf.
Entity NameSpringfield Medical Associates, Inc.
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1386661148
PECOS PAC ID: 6103725452
Enrollment ID: O20050606000464

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. Dr Peter John Drennan 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
Dr Peter John Drennan, DO
2150 Main Street,
Springfield, MA 01104

Ph: (413) 739-5676
Dr Peter John Drennan, DO
701 Enfield Street,
Enfield, CT 06082

Ph: (860) 741-6058

Reviews and Comments


Internal Medicine Doctors in Enfield, CT

Dennis Morgan, MD
Internal Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 146 Hazard Ave, Enfield, CT 06082
Phone: 860-763-4027    Fax: 860-763-4546
Arthur H. Skalski, MD
Internal Medicine
Medicare: May Accept Medicare Assignments
Practice Location: 151 Hazard Ave, Suite 10, Enfield, CT 06082
Phone: 860-698-9700    
Dushyant Parikh, M.D.
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 146 Hazard Ave, Suite 105, Enfield, CT 06082
Phone: 860-749-8267    
Dale T Toce, MD
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 7 Elm St, Ste 201, Enfield, CT 06082
Phone: 860-741-6678    Fax: 860-741-6272
Dr. Kulsoom Hussain Maudoodi, M.D.
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 100 Hazard Ave, Suite 101, Enfield, CT 06082
Phone: 860-696-2380    
Molly M Emott, M.D.
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 100 Hazard Ave Ste 101, Enfield, CT 06082
Phone: 860-456-2898    Fax: 860-456-3078
Kalyan K Pundla, MD
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 100 Hazard Ave Ste 101, Enfield, CT 06082
Phone: 860-696-2380    

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.

NPI Number: The National Provider Identifier (NPI) is a unique identification number for covered health care providers. The NPI must be used in lieu of legacy provider identifiers in the HIPAA standards transactions. Covered health care providers and all health plans and health care clearinghouses must use the NPIs in the administrative and financial transactions adopted under HIPAA (Health Insurance Portability and Accountability Act).

Our Data: Information on www.medicarelist.com is built using data sources published by Centers for Medicare & Medicaid Services (CMS) under Freedom of Information Act (FOIA). The information disclosed on the NPI Registry are FOIA-disclosable and are required to be disclosed under the FOIA and the eFOIA amendments to the FOIA. There is no way to 'opt out' or 'suppress' the NPPES record data for health care providers with active NPIs.