Anna Halina Niegowska, MD - Medicare Hematology in Portland, ME

Anna Halina Niegowska, MD is a medicare enrolled "Internal Medicine - Hematology & Oncology" physician in Portland, Maine. She graduated from medical school in 1989 and has 35 years of diverse experience with area of expertise as Hematology. She is a member of the group practice Mercy Hospital and her current practice location is 144 State St, Portland, Maine. You can reach out to her office (for appointments etc.) via phone at (207) 879-3030.

Anna Halina Niegowska is licensed to practice in Maine (license number 015692) 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 1437190634.

Contact Information

Anna Halina Niegowska, MD
144 State St,
Portland, ME 04101-3776
(207) 879-3030
Not Available

Map and Direction




Physician's Profile

Full NameAnna Halina Niegowska
GenderFemale
SpecialityHematology
Experience35 Years
Location144 State St, Portland, Maine
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:
  • Anna Halina Niegowska graduated from medical school in 1989
  NPI Data:
  • NPI Number: 1437190634
  • Provider Enumeration Date: 06/09/2006
  • Last Update Date: 07/08/2007
  Medicare PECOS Information:
  • PECOS PAC ID: 4880684257
  • Enrollment ID: I20040517000938

Medical Identifiers

Medical identifiers for Anna Halina Niegowska such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1437190634NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207RH0003XInternal Medicine - Hematology & Oncology 015692 (Maine)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Northern Light Mercy HospitalPortland, MEHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Mercy Hospital6103737812207

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. Anna Halina Niegowska allows following entities to bill medicare on her behalf.
Entity NameMercy Hospital
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1629078712
PECOS PAC ID: 6103737812
Enrollment ID: O20040217000943

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. Anna Halina Niegowska 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
Anna Halina Niegowska, MD
144 State St,
Portland, ME 04101-3776

Ph: (207) 879-3030
Anna Halina Niegowska, MD
144 State St,
Portland, ME 04101-3776

Ph: (207) 879-3030

Reviews and Comments


Internal Medicine Doctors in Portland, ME

Andrew J. Hsu, M.D.
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Medicare: Medicare Enrolled
Practice Location: 155 Fore River Pkwy, Portland, ME 04102
Phone: 207-535-1100    Fax: 207-879-8787
David A Polisner, MD
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Practice Location: 144 State St, Portland, ME 04101
Phone: 207-879-3000    
Dr. Elizabeth A Jacobs, MD
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Practice Location: 22 Bramhall St, Portland, ME 04102
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Brian D Moore, M.D.
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Practice Location: 144 State St, Portland, ME 04101
Phone: 207-879-3000    
Marc Stuart Hoffman, M.D.
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Medicare: Accepting Medicare Assignments
Practice Location: 144 State St, Portland, ME 04101
Phone: 207-879-3265    
Janet D Mcculley, D.O.
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Practice Location: 22 Bramhall St, Portland, ME 04102
Phone: 207-662-4618    
Saeeda Fatima, MD
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Medicare: Accepting Medicare Assignments
Practice Location: 22 Bramhall St Rm 2227, Portland, ME 04102
Phone: 207-662-4618    

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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