Robert Y Hsiao, MD - Medicare Geriatric Medicine in Phoenix, MD

Robert Y Hsiao, MD is a medicare enrolled "Internal Medicine" physician in Phoenix, Maryland. He went to University Of Maryland School Of Medicine and graduated in 1984 and has 40 years of diverse experience with area of expertise as Geriatric Medicine. He is a member of the group practice Medstar Medical Group Ii Llc, Patient First Maryland Medical Group Pllc and his current practice location is 3346 Paper Mill Rd, Phoenix, Maryland. You can reach out to his office (for appointments etc.) via phone at (410) 666-4060.

Robert Y Hsiao is licensed to practice in Maryland (license number D0035305) and he also participates in the medicare program. He accepts medicare assignments (which means he accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and his NPI Number is 1396700514.

Contact Information

Robert Y Hsiao, MD
3346 Paper Mill Rd,
Phoenix, MD 21131-1419
(410) 666-4060
Not Available

Map and Direction




Physician's Profile

Full NameRobert Y Hsiao
GenderMale
SpecialityGeriatric Medicine
Experience40 Years
Location3346 Paper Mill Rd, Phoenix, Maryland
Accepts Medicare AssignmentsYes. He accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Robert Y Hsiao attended and graduated from University Of Maryland School Of Medicine in 1984
  NPI Data:
  • NPI Number: 1396700514
  • Provider Enumeration Date: 04/19/2006
  • Last Update Date: 02/21/2022
  Medicare PECOS Information:
  • PECOS PAC ID: 9032167010
  • Enrollment ID: I20050106000293

Medical Identifiers

Medical identifiers for Robert Y Hsiao such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1396700514NPI-NPPES
210811900MedicaidMD

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207R00000XInternal Medicine D0035305 (Maryland)Primary

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Medstar Medical Group Ii Llc05474138251790
Patient First Maryland Medical Group Pllc4385538735227

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. Robert Y Hsiao allows following entities to bill medicare on his behalf.
Entity NameFranklin Square Hospital Center Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1740204098
PECOS PAC ID: 0749185452
Enrollment ID: O20031205000338
Entity NamePatient First Maryland Medical Group Pllc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1962423632
PECOS PAC ID: 4385538735
Enrollment ID: O20040209000543
Entity NameGreater Baltimore Medical Center Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1891855763
PECOS PAC ID: 1759276975
Enrollment ID: O20040217000852
Entity NameMedstar Medical Group Ii Llc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1184046187
PECOS PAC ID: 0547413825
Enrollment ID: O20130117000347

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. Robert Y Hsiao 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
Robert Y Hsiao, MD
Po Box 418953,
Boston, MA 02241-8953

Ph: () -
Robert Y Hsiao, MD
3346 Paper Mill Rd,
Phoenix, MD 21131-1419

Ph: (410) 666-4060

Reviews and Comments


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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.