Dr Alyssa Flanagan Cook, MD - Medicare Internal Medicine in Baltimore, MD

Dr Alyssa Flanagan Cook, MD is a medicare enrolled "Internal Medicine" physician in Baltimore, Maryland. She went to Pennsylvania State University College Of Medicine and graduated in 2006 and has 18 years of diverse experience with area of expertise as Internal Medicine. She is a member of the group practice Baltimore Medical System, Inc. and her current practice location is 1000 E. Eager St, Baltimore, Maryland. You can reach out to her office (for appointments etc.) via phone at (410) 522-9800.

Dr Alyssa Flanagan Cook is licensed to practice in Maryland (license number D0076411) and she also participates in the medicare program. She accepts medicare assignments (which means she accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and her NPI Number is 1417136276.

Contact Information

Dr Alyssa Flanagan Cook, MD
1000 E. Eager St,
Baltimore, MD 21202
(410) 522-9800
(410) 367-2714

Map and Direction




Physician's Profile

Full NameDr Alyssa Flanagan Cook
GenderFemale
SpecialityInternal Medicine
Experience18 Years
Location1000 E. Eager St, Baltimore, Maryland
Accepts Medicare AssignmentsYes. She accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Dr Alyssa Flanagan Cook attended and graduated from Pennsylvania State University College Of Medicine in 2006
  NPI Data:
  • NPI Number: 1417136276
  • Provider Enumeration Date: 10/29/2007
  • Last Update Date: 03/20/2017
  Medicare PECOS Information:
  • PECOS PAC ID: 7911179296
  • Enrollment ID: I20161129002179

Medical Identifiers

Medical identifiers for Dr Alyssa Flanagan Cook such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1417136276NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207R00000XInternal Medicine 036.123141 (Illinois)Secondary
208000000XPediatrics 036.123141 (Illinois)Secondary
207R00000XInternal Medicine D0076411 (Maryland)Primary
208000000XPediatrics D0076411 (Maryland)Secondary

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Baltimore Medical System, Inc.539565345551

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 Alyssa Flanagan Cook allows following entities to bill medicare on her behalf.
Entity NameJohns Hopkins Community Physicians
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1255359972
PECOS PAC ID: 8325943707
Enrollment ID: O20040130000162

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 Alyssa Flanagan Cook 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 Alyssa Flanagan Cook, MD
1000 E. Eager St.,
Baltimore, MD 21202

Ph: (410) 522-9800
Dr Alyssa Flanagan Cook, MD
1000 E. Eager St,
Baltimore, MD 21202

Ph: (410) 522-9800

Reviews and Comments


Internal Medicine Doctors in Baltimore, MD

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Ronak K Patel, M.D.
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Practice Location: 201 E University Pkwy, Baltimore, MD 21218
Phone: 410-554-2000    

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.