Dr Lisa Josephine Gregorcyk, MD - Medicare Pediatric Medicine in Baltimore, MD

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Dr Lisa Josephine Gregorcyk, MD is a medicare enrolled "Pediatrics - Pediatric Cardiology" physician in Baltimore, Maryland. She graduated from medical school in 2011 and has 15 years of diverse experience with area of expertise as Pediatric Medicine. She is a member of the group practice Cook Childrens Physician Network and her current practice location is 1800 Orleans St, Baltimore, Maryland. You can reach out to her office (for appointments etc.) via phone at (410) 955-5000.

Dr Lisa Josephine Gregorcyk is licensed to practice in Maryland (license number D0107521) 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 1831468727.

Contact Information

Dr Lisa Josephine Gregorcyk, MD
1800 Orleans St,
Baltimore, MD 21287-0010
(410) 955-5000
Not Available

Map and Direction




Physician's Profile

Full NameDr Lisa Josephine Gregorcyk
GenderFemale
SpecialityPediatric Medicine
Experience15 Years
Location1800 Orleans 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 Lisa Josephine Gregorcyk graduated from medical school in 2011
  NPI Data:
  • NPI Number: 1831468727
  • Provider Enumeration Date: 12/21/2011
  • Last Update Date: 09/01/2026
  Medicare PECOS Information:
  • PECOS PAC ID: 8426277047
  • Enrollment ID: I20230816004145

Medical Identifiers

Medical identifiers for Dr Lisa Josephine Gregorcyk such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1831468727NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
2080P0202XPediatrics - Pediatric Cardiology U4810 (Texas)Secondary
2080P0202XPediatrics - Pediatric Cardiology D0107521 (Maryland)Primary

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Cook Childrens Physician Network7719884584307

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 Lisa Josephine Gregorcyk allows following entities to bill medicare on her behalf.
Entity NameCook Childrens Physician Network
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1750369203
PECOS PAC ID: 7719884584
Enrollment ID: O20040128000800

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 Lisa Josephine Gregorcyk 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 Lisa Josephine Gregorcyk, MD
6201 Greenleigh Ave,
Baltimore, MD 21220-2004

Ph: (410) 933-6423		Dr Lisa Josephine Gregorcyk, MD
1800 Orleans St,
Baltimore, MD 21287-0010

Ph: (410) 955-5000

Reviews and Comments


Pediatrics Doctors in Baltimore, MD

Hilary Tamara Wolf, MD
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Practice Location: 22 S Greene St, Baltimore, MD 21201
Phone: 410-328-7373    Fax: 410-328-7305
Dr. Carmel Bogle, M.D.
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Medicare: May Accept Medicare Assignments
Practice Location: 1800 Orleans St, Baltimore, MD 21287
Phone: 443-287-0526    Fax: 410-955-0897
Anna Eunjoo Choe,
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Medicare: Medicare Enrolled
Practice Location: 615 N Wolfe St Rm Wb602, Baltimore, MD 21205
Phone: 410-955-3362    Fax: 410-614-1582
Dr. Melissa Lauren Shapiro, M.D.
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Medicare: Medicare Enrolled
Practice Location: 2411 W Belvedere Ave Ste 407, Baltimore, MD 21215
Phone: 410-601-8663    
Flora Yazigi, MD
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Medicare: Medicare Enrolled
Practice Location: 22 S Greene St, Baltimore, MD 21201
Phone: 410-328-6716    Fax: 410-328-5273
Kathryn Kemp,
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Medicare: Not Enrolled in Medicare
Practice Location: 2401 W Belvedere Ave, Baltimore, MD 21215
Phone: 410-601-9000    
Adam J Spanier, M.D.
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Medicare: Not Enrolled in Medicare
Practice Location: 300 Armory Pl, Baltimore, MD 21201
Phone: 410-225-8780    Fax: 410-225-8766

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.