Dr R David Mccallum, MD - Medicare General Surgery in Putnam, CT

Dr R David Mccallum, MD is a medicare enrolled "Colon & Rectal Surgery" physician in Putnam, Connecticut. He went to Southern Illinois University School Of Medicine and graduated in 1988 and has 36 years of diverse experience with area of expertise as General Surgery. He is a member of the group practice Hartford Healthcare Medical Group Specialists Pllc and his current practice location is 346 Pomfret St, Putnam, Connecticut. You can reach out to his office (for appointments etc.) via phone at (860) 928-2552.

Dr R David Mccallum is licensed to practice in Connecticut (license number 041494) 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 1124085691.

Contact Information

Dr R David Mccallum, MD
346 Pomfret St,
Putnam, CT 06260-1871
(860) 928-2552
(820) 928-0317



Physician's Profile

Full NameDr R David Mccallum
GenderMale
SpecialityGeneral Surgery
Experience36 Years
Location346 Pomfret St, Putnam, 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 R David Mccallum attended and graduated from Southern Illinois University School Of Medicine in 1988
  NPI Data:
  • NPI Number: 1124085691
  • Provider Enumeration Date: 04/28/2006
  • Last Update Date: 07/08/2007
  Medicare PECOS Information:
  • PECOS PAC ID: 0941346779
  • Enrollment ID: I20091008000623

Medical Identifiers

Medical identifiers for Dr R David Mccallum such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1124085691NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
208600000XSurgery 041494 (Connecticut)Primary
208C00000XColon & Rectal Surgery 041494 (Connecticut)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Windham Community Memorial HospitalWillimantic, CTHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Hartford Healthcare Medical Group Specialists Pllc31738662411138

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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. Dr R David Mccallum allows following entities to bill medicare on his behalf.
Entity NameWindham Community Memorial Hospital, Inc.
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1023191467
PECOS PAC ID: 2961309059
Enrollment ID: O20031217000231

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Entity NameThe William W Backus Hospital
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1467517235
PECOS PAC ID: 0749170645
Enrollment ID: O20040316000739

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Entity NameDay Kimball Medical Group Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1376813972
PECOS PAC ID: 1557514411
Enrollment ID: O20130102000091

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Entity NameHartford Healthcare Medical Group Specialists Pllc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1023584216
PECOS PAC ID: 3173866241
Enrollment ID: O20190514001441

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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. Dr R David Mccallum 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 R David Mccallum, MD
346 Pomfret St,
Putnam, CT 06260-1871

Ph: (860) 928-2552
Dr R David Mccallum, MD
346 Pomfret St,
Putnam, CT 06260-1871

Ph: (860) 928-2552

News Archive

Fighting a pandemic is 500 times more expensive than the costs of preventive efforts

According to new research, the failure to protect tropical rain forests has cost trillions of dollars stemming from the coronavirus pandemic, which has wreaked economic havoc and caused historic levels of unemployment in the United States and around the world.

Telemedicine may improve patient satisfaction with medical care, study suggests

Cardiovascular disease pervades Appalachia, yet many Appalachians live far from any heart and vascular specialist. Follow-up doctor's visits in the weeks after cardiovascular surgery can involve hours-long drives down narrow, winding roads.

CIHR experts discuss rising consumption of cigarettes among women

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