Doan Dao, - Medicare Gastroenterology in Boston, MA

Doan Dao, is a medicare enrolled "Internal Medicine - Gastroenterology" physician in Boston, Massachusetts. He went to University Of Texas Southwestern Medical School At Dallas and graduated in 2012 and has 14 years of diverse experience with area of expertise as Gastroenterology. His current practice location is 55 Fruit St, Boston, Massachusetts. You can reach out to his office (for appointments etc.) via phone at (617) 726-2000.

Doan Dao is licensed to practice in Massachusetts (license number 1025647) and he also participates in the medicare program. He may accept medicare assignments (which means he may accept the Medicare-approved amount; you may be billed for more than the Medicare deductible and coinsurance) and his NPI Number is 1699032250.

Contact Information

Doan Dao,
55 Fruit St,
Boston, MA 02114-2696
(617) 726-2000
Not Available

Map and Direction




Physician's Profile

Full NameDoan Dao
GenderMale
SpecialityGastroenterology
Experience14 Years
Location55 Fruit St, Boston, Massachusetts
Accepts Medicare AssignmentsMay be. He may accept the Medicare-approved amount; you may be billed for more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Doan Dao attended and graduated from University Of Texas Southwestern Medical School At Dallas in 2012
  NPI Data:
  • NPI Number: 1699032250
  • Provider Enumeration Date: 04/19/2012
  • Last Update Date: 02/03/2026
  Medicare PECOS Information:
  • PECOS PAC ID: 7214365337
  • Enrollment ID: I20200323003087

Medical Identifiers

Medical identifiers for Doan Dao such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1699032250NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207RG0100XInternal Medicine - Gastroenterology 1025647 (Massachusetts)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Johns Hopkins Hospital, TheBaltimore, MDHospital
Johns Hopkins Bayview Medical CenterBaltimore, MDHospital

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. Doan Dao allows following entities to bill medicare on his behalf.
Entity NameJohns Hopkins University
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1922008549
PECOS PAC ID: 8921903147
Enrollment ID: O20031215000719
Entity NameJohns Hopkins University
Entity TypePart B Supplier - Hospital Department(s)
Entity IdentifiersNPI Number: 1902332133
PECOS PAC ID: 4981745098
Enrollment ID: O20170818000085
Entity NameJohns Hopkins University
Entity TypePart B Supplier - Hospital Department(s)
Entity IdentifiersNPI Number: 1063917326
PECOS PAC ID: 4981745098
Enrollment ID: O20180530002514

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. Doan Dao 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
Doan Dao,
55 Fruit St,
Boston, MA 02114-2696

Ph: (617) 726-2000
Doan Dao,
55 Fruit St,
Boston, MA 02114-2696

Ph: (617) 726-2000

Reviews and Comments


Internal Medicine Doctors in Boston, MA

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Dr. Felicia Elizabeth Patch, MD
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Phone: 617-414-4376    Fax: 617-414-4676

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.