Andrew J Hsu, MD - Medicare Internal Medicine in Portland, ME

Andrew J Hsu, MD is a medicare enrolled "Internal Medicine - Gastroenterology" physician in Portland, Maine. His current practice location is 155 Fore River Pkwy, Portland, Maine. You can reach out to his office (for appointments etc.) via phone at (207) 535-1100.

Andrew J Hsu is licensed to practice in Maine (license number MD27103) and he also participates in the medicare program. He does not accept medicare assignments directly but he may accept medicare through third-party (refer to Reassignment section below) and may also prescribe medicare part D drugs. His NPI Number is 1003270471.

Contact Information

Andrew J Hsu, MD
155 Fore River Pkwy,
Portland, ME 04102-2795
(207) 535-1100
(207) 879-8787



Physician's Profile

Full NameAndrew J Hsu
GenderMale
SpecialityInternal Medicine - Gastroenterology
Location155 Fore River Pkwy, Portland, Maine
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1003270471
  • Provider Enumeration Date: 04/11/2016
  • Last Update Date: 08/23/2023
  Medicare PECOS Information:
  • PECOS PAC ID: 0648562876
  • Enrollment ID: I20221031001184

Medical Identifiers

Medical identifiers for Andrew J Hsu such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1003270471NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207RG0100XInternal Medicine - Gastroenterology 22622 (New Hampshire)Secondary
207RG0100XInternal Medicine - Gastroenterology MD27103 (Maine)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. Andrew J Hsu allows following entities to bill medicare on his behalf.
Entity NameMary Hitchcock Memorial Hospital
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1023092053
PECOS PAC ID: 4486561164
Enrollment ID: O20031126000258

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Entity NameDartmouth-hitchcock Clinic
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1548210198
PECOS PAC ID: 4183537509
Enrollment ID: O20040809000442

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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. Andrew J Hsu 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
Andrew J Hsu, MD
155 Fore River Pkwy,
Portland, ME 04102-2795

Ph: () -
Andrew J Hsu, MD
155 Fore River Pkwy,
Portland, ME 04102-2795

Ph: (207) 535-1100

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Internal Medicine Doctors in Portland, ME

David A Polisner, MD
Gastroenterology
Medicare: Accepting Medicare Assignments
Practice Location: 144 State St, Portland, ME 04101
Phone: 207-879-3000    
Dr. Elizabeth A Jacobs, MD
Gastroenterology
Medicare: Accepting Medicare Assignments
Practice Location: 22 Bramhall St, Portland, ME 04102
Phone: 207-662-0111    
Brian D Moore, M.D.
Gastroenterology
Medicare: Accepting Medicare Assignments
Practice Location: 144 State St, Portland, ME 04101
Phone: 207-879-3000    
Marc Stuart Hoffman, M.D.
Gastroenterology
Medicare: Accepting Medicare Assignments
Practice Location: 144 State St, Portland, ME 04101
Phone: 207-879-3265    
Janet D Mcculley, D.O.
Gastroenterology
Medicare: Accepting Medicare Assignments
Practice Location: 22 Bramhall St, Portland, ME 04102
Phone: 207-662-4618    
Saeeda Fatima, MD
Gastroenterology
Medicare: Accepting Medicare Assignments
Practice Location: 22 Bramhall St Rm 2227, Portland, ME 04102
Phone: 207-662-4618    

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