Dr John Cahill, MD - Medicare Psychiatry & Neurology in New Haven, CT

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Dr John Cahill, MD is a medicare enrolled "Psychiatry & Neurology - Psychiatry" physician in New Haven, Connecticut. His current practice location is 300 George St, Yale Dept Of Psychiatry 9th Floor, New Haven, Connecticut. You can reach out to his office (for appointments etc.) via phone at (203) 785-2095.

Dr John Cahill is licensed to practice in Connecticut (license number 048918) and he also participates in the medicare program. He does not accept medicare assignments directly but he may accept medicare through third-party (refer to Reassignment section below) and may also prescribe medicare part D drugs. His NPI Number is 1467690271.

Contact Information

Dr John Cahill, MD
300 George St, Yale Dept Of Psychiatry 9th Floor,
New Haven, CT 06511
(203) 785-2095
Not Available

Map and Direction




Physician's Profile

Full NameDr John Cahill
GenderMale
SpecialityPsychiatry & Neurology - Psychiatry
Location300 George St, New Haven, Connecticut
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1467690271
  • Provider Enumeration Date: 02/02/2009
  • Last Update Date: 07/16/2019
  Medicare PECOS Information:
  • PECOS PAC ID: 2668774936
  • Enrollment ID: I20160104000494

Medical Identifiers

Medical identifiers for Dr John Cahill such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1467690271NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
2084P0800XPsychiatry & Neurology - Psychiatry 048918 (Connecticut)Primary

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 Cahill allows following entities to bill medicare on his behalf.
Entity NameState Of Connecticut
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1881629434
PECOS PAC ID: 8022915677
Enrollment ID: O20041227000221

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 Cahill 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 Cahill, MD
123 York St, 9k,
New Haven, CT 06511-5614

Ph: (203) 745-9995		Dr John Cahill, MD
300 George St, Yale Dept Of Psychiatry 9th Floor,
New Haven, CT 06511

Ph: (203) 785-2095

Reviews and Comments


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Dr. Sidney Hornor Phillips, M.D.
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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.

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