Lena M O'keefe, MD - Medicare Psychiatry & Neurology in New Haven, CT

  1. Home
  2. Psychiatry & Neurology
  3. CT
  4. New Haven
Lena M O'keefe, MD is a medicare enrolled "Psychiatry & Neurology - Neurology" physician in New Haven, Connecticut. Her current practice location is 15 York St, New Haven, Connecticut. You can reach out to her office (for appointments etc.) via phone at (203) 785-4085.

Lena M O'keefe is licensed to practice in Texas (license number 724366) and she also participates in the medicare program. She does not accept medicare assignments directly but she may accept medicare through third-party (refer to Reassignment section below) and may also prescribe medicare part D drugs. Her NPI Number is 1184159618.

Contact Information

Lena M O'keefe, MD
15 York St,
New Haven, CT 06510-3221
(203) 785-4085
Not Available

Map and Direction




Physician's Profile

Full NameLena M O'keefe
GenderFemale
SpecialityPsychiatry & Neurology - Neurology
Location15 York 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: 1184159618
  • Provider Enumeration Date: 04/21/2017
  • Last Update Date: 08/02/2023
  Medicare PECOS Information:
  • PECOS PAC ID: 7214209352
  • Enrollment ID: I20220203000875

Medical Identifiers

Medical identifiers for Lena M O'keefe such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1184159618NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
2084N0400XPsychiatry & Neurology - Neurology 724366 (Texas)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. Lena M O'keefe allows following entities to bill medicare on her behalf.
Entity NameUt Physicians
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1265096317
PECOS PAC ID: 2961732193
Enrollment ID: O20191001001287

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. Lena M O'keefe 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
Lena M O'keefe, MD
6431 Fannin St,
Houston, TX 77030-1501

Ph: () -		Lena M O'keefe, MD
15 York St,
New Haven, CT 06510-3221

Ph: (203) 785-4085

Reviews and Comments


Psychiatry & Neurology Doctors in New Haven, CT

Sharon Hasbani, MD
Psychiatry & Neurology
Medicare: Accepting Medicare Assignments
Practice Location: 136 Sherman Ave, New Haven, CT 06511
Phone: 203-562-8071    
Dr. Jennifer Buenzle Dwyer, M.D., PH.D.
Psychiatry & Neurology
Medicare: Medicare Enrolled
Practice Location: 20 York St # T-209, Yale-new Haven Hospital, New Haven, CT 06510
Phone: 203-433-2788    Fax: 203-688-5599
Neeharika Thottempudi, MBBS
Psychiatry & Neurology
Medicare: Medicare Enrolled
Practice Location: 20 York St, New Haven, CT 06510
Phone: 203-688-4242    
Dr. Sean Michael Pennetti, MD
Psychiatry & Neurology
Medicare: Not Enrolled in Medicare
Practice Location: 20 York St, New Haven, CT 06510
Phone: 203-688-4242    
Dr. Nancy Dian Olson, M.D.
Psychiatry & Neurology
Medicare: Medicare Enrolled
Practice Location: 47 Trumbull St, New Haven, CT 06510
Phone: 203-785-1898    Fax: 203-281-3707
George J. Watstein, M.D.
Psychiatry & Neurology
Medicare: Not Enrolled in Medicare
Practice Location: 100 York St, Suite 2 A, New Haven, CT 06511
Phone: 203-624-6431    Fax: 203-624-6452
Dr. Sidney Hornor Phillips, M.D.
Psychiatry & Neurology
Medicare: Not Enrolled in Medicare
Practice Location: 234 Church St, Suite #300, New Haven, CT 06510
Phone: 203-865-8246    

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.