Dr John Frese, MD - Medicare Gastroenterology in New London, CT

Dr John Frese, MD is a medicare enrolled "Internal Medicine - Gastroenterology" physician in New London, Connecticut. He went to University Of Connecticut School Of Medicine and graduated in 1989 and has 35 years of diverse experience with area of expertise as Gastroenterology. He is a member of the group practice Connecticut Gi Pc and his current practice location is 234a Bank St, 4th Floor, New London, Connecticut. You can reach out to his office (for appointments etc.) via phone at (860) 442-0290.

Dr John Frese is licensed to practice in Connecticut (license number 031797) 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 1457316382.

Contact Information

Dr John Frese, MD
234a Bank St, 4th Floor,
New London, CT 06320-6054
(860) 442-0290
(860) 442-2136

Map and Direction




Physician's Profile

Full NameDr John Frese
GenderMale
SpecialityGastroenterology
Experience35 Years
Location234a Bank St, New London, 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 John Frese attended and graduated from University Of Connecticut School Of Medicine in 1989
  NPI Data:
  • NPI Number: 1457316382
  • Provider Enumeration Date: 04/20/2006
  • Last Update Date: 12/19/2012
  Medicare PECOS Information:
  • PECOS PAC ID: 4486612173
  • Enrollment ID: I20041228000662

Medical Identifiers

Medical identifiers for Dr John Frese such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1457316382NPI-NPPES
1317975MedicaidCT
010031797CT01OtherCTBLUECROSS

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207RG0100XInternal Medicine - Gastroenterology 031797 (Connecticut)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Lawrence & Memorial HospitalNew london, CTHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Connecticut Gi Pc9830110758192

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 John Frese allows following entities to bill medicare on his behalf.
Entity NameConnecticut Gi Pc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1023124625
PECOS PAC ID: 9830110758
Enrollment ID: O20070112000011

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 John Frese 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 John Frese, MD
234a Bank St, 4th Floor,
New London, CT 06320-6054

Ph: (860) 442-0290
Dr John Frese, MD
234a Bank St, 4th Floor,
New London, CT 06320-6054

Ph: (860) 442-0290

Reviews and Comments


Internal Medicine Doctors in New London, CT

Yardley Brice, DO
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Phone: 860-442-0711    
Dr. Pradnya Velankar, M.D.
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Mical S Campbell, MD
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Practice Location: Coastal Digestive Diseases, 234a Bank St, New London, CT 06320
Phone: 860-442-0290    Fax: 860-442-2136
Suzanne J Klekotka, MD
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Medicare: Medicare Enrolled
Practice Location: 155 Montauk Ave, New London, CT 06320
Phone: 860-444-2223    Fax: 860-440-3153
Dr. John Edward Madsen, M.D.
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Medicare: Not Enrolled in Medicare
Practice Location: 234a Bank St, New London, CT 06320
Phone: 860-442-0290    Fax: 860-442-2136
Robert J Keltner, MD
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Medicare: Accepting Medicare Assignments
Practice Location: 155 Montauk Avenue, New London, CT 06320
Phone: 860-444-2223    Fax: 860-440-3153
Dr. Nicolas J Astras, DO
Gastroenterology
Medicare: Medicare Enrolled
Practice Location: 365 Montauk Ave, New London, CT 06320
Phone: 860-442-0711    

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).

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