Dr David Alexander Harriman, MD - Medicare Emergency Medicine in New Haven, CT

Dr David Alexander Harriman, MD is a medicare enrolled "Emergency Medicine - Emergency Medical Services" physician in New Haven, Connecticut. He graduated from medical school in 1989 and has 35 years of diverse experience with area of expertise as Emergency Medicine. He is a member of the group practice Lawrence And Memorial Hospital Inc., Lmw Healthcare Inc and his current practice location is 1450 Chapel St, New Haven, Connecticut. You can reach out to his office (for appointments etc.) via phone at (203) 789-3469.

Dr David Alexander Harriman is licensed to practice in Connecticut (license number 047091) 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 1982654034.

Contact Information

Dr David Alexander Harriman, MD
1450 Chapel St,
New Haven, CT 06511-4405
(203) 789-3469
(203) 867-5264

Map and Direction




Physician's Profile

Full NameDr David Alexander Harriman
GenderMale
SpecialityEmergency Medicine
Experience35 Years
Location1450 Chapel St, New Haven, 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 David Alexander Harriman graduated from medical school in 1989
  NPI Data:
  • NPI Number: 1982654034
  • Provider Enumeration Date: 05/11/2006
  • Last Update Date: 05/28/2013
  Medicare PECOS Information:
  • PECOS PAC ID: 8921900770
  • Enrollment ID: I20090115000604

Medical Identifiers

Medical identifiers for Dr David Alexander Harriman such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1982654034NPI-NPPES
403646800MedicaidMD

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207PE0004XEmergency Medicine - Emergency Medical Services 047091 (Connecticut)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Lawrence & Memorial HospitalNew london, CTHospital
Westerly HospitalWesterly, RIHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Lawrence And Memorial Hospital Inc.599179205337
Lmw Healthcare Inc701215511219

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 David Alexander Harriman allows following entities to bill medicare on his behalf.
Entity NameThe William W Backus Hospital
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1467517235
PECOS PAC ID: 0749170645
Enrollment ID: O20040316000739
Entity NameLawrence And Memorial Hospital Inc.
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1073530879
PECOS PAC ID: 5991792053
Enrollment ID: O20040429001142

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 David Alexander Harriman 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 David Alexander Harriman, MD
1450 Chapel St,
New Haven, CT 06511-4405

Ph: (203) 779-3469
Dr David Alexander Harriman, MD
1450 Chapel St,
New Haven, CT 06511-4405

Ph: (203) 789-3469

Reviews and Comments


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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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