Ms Louise Ann Casa, CRNP - Medicare Nurse Practitioner in Washington, DC

Ms Louise Ann Casa, CRNP is a medicare enrolled "Nurse Practitioner" in Washington, District Of Columbia. Her current practice location is 700 2nd St Ne, Kaiser Permanente, Internal Medicine, Washington, District Of Columbia. You can reach out to her office (for appointments etc.) via phone at (202) 346-3000.

Ms Louise Ann Casa is licensed to practice in District Of Columbia (license number RN52025) 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 1417001389.

Contact Information

Ms Louise Ann Casa, CRNP
700 2nd St Ne, Kaiser Permanente, Internal Medicine,
Washington, DC 20002-8100
(202) 346-3000
(202) 346-3749

Map and Direction




Provider's Profile

Full NameMs Louise Ann Casa
GenderFemale
SpecialityNurse Practitioner
Location700 2nd St Ne, Washington, District Of Columbia
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1417001389
  • Provider Enumeration Date: 01/22/2007
  • Last Update Date: 05/28/2021
  Medicare PECOS Information:
  • PECOS PAC ID: 8123160231
  • Enrollment ID: I20110503000157

Medical Identifiers

Medical identifiers for Ms Louise Ann Casa such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1417001389NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
363L00000XNurse Practitioner R151094 (Maryland)Secondary
363L00000XNurse Practitioner RN52025 (District Of Columbia)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. Ms Louise Ann Casa allows following entities to bill medicare on her behalf.
Entity NameKaiser Foundation Health Plan Of The Mid-atlantic States, Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1952461816
PECOS PAC ID: 3779495858
Enrollment ID: O20040105000308

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. Ms Louise Ann Casa 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
Ms Louise Ann Casa, CRNP
2101 East Jefferson Street, Kaiser Permanente, Ppqa, 6 West, Attn: Theresa Brooks,
Rockville, MD 20852

Ph: (301) 816-6660
Ms Louise Ann Casa, CRNP
700 2nd St Ne, Kaiser Permanente, Internal Medicine,
Washington, DC 20002-8100

Ph: (202) 346-3000

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).

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.