Dr Erin Haser, MD - Medicare Otolaryngology in Boston, MA

Dr Erin Haser, MD is a medicare enrolled "Otolaryngology" physician in Boston, Massachusetts. She went to University Of Maryland School Of Medicine and graduated in 2014 and has 10 years of diverse experience with area of expertise as Otolaryngology. She is a member of the group practice Massachusetts Ent Associates Inc, Massachusetts Ent Associates Inc and her current practice location is 800 Washington St # 850, Department Of Otolaryngology, Boston, Massachusetts. You can reach out to her office (for appointments etc.) via phone at (617) 636-7878.

Dr Erin Haser is licensed to practice in Massachusetts (license number 260097) 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 1396158507.

Contact Information

Dr Erin Haser, MD
800 Washington St # 850, Department Of Otolaryngology,
Boston, MA 02111-1552
(617) 636-7878
Not Available

Map and Direction




Physician's Profile

Full NameDr Erin Haser
GenderFemale
SpecialityOtolaryngology
Experience10 Years
Location800 Washington St # 850, Boston, Massachusetts
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 Erin Haser attended and graduated from University Of Maryland School Of Medicine in 2014
  NPI Data:
  • NPI Number: 1396158507
  • Provider Enumeration Date: 06/05/2014
  • Last Update Date: 03/17/2015
  Medicare PECOS Information:
  • PECOS PAC ID: 2466751052
  • Enrollment ID: I20190806003561

Medical Identifiers

Medical identifiers for Dr Erin Haser such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1396158507NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207Y00000XOtolaryngology 260097 (Massachusetts)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Southern Nh Medical CenterNashua, NHHospital
Lowell General HospitalLowell, MAHospital
St Joseph HospitalNashua, NHHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Massachusetts Ent Associates Inc630589111015
Massachusetts Ent Associates Inc630589111015

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 Erin Haser allows following entities to bill medicare on her behalf.
Entity NameMassachusetts Ent Associates Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1063493492
PECOS PAC ID: 6305891110
Enrollment ID: O20050315000369

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 Erin Haser 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 Erin Haser, MD
800 Washington St # 850, Department Of Otolaryngology,
Boston, MA 02111-1552

Ph: () -
Dr Erin Haser, MD
800 Washington St # 850, Department Of Otolaryngology,
Boston, MA 02111-1552

Ph: (617) 636-7878

Reviews and Comments


Otolaryngology Doctors in Boston, MA

Dr. Steven D. Rauch, M.D.
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Phone: 617-523-7900    
Elliott D. Kozin, MD
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Jaimie Derosa, M.D.
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Medicare: Not Enrolled in Medicare
Practice Location: 91 Newbury St, Suite 300, Boston, MA 02116
Phone: 617-262-8000    Fax: 617-262-8002
Dr. Usama M Aboelkheir, MD
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Medicare: Medicare Enrolled
Practice Location: 736 Cambridge St, Smc8, Boston, MA 02135
Phone: 617-789-5004    Fax: 617-779-6481
Dr. Sean Peter Mckee, MD
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Medicare: Medicare Enrolled
Practice Location: 243 Charles St, Boston, MA 02114
Phone: 617-573-3654    Fax: 617-573-3939

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).

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