Hsiao Ou Hu, MD - Medicare Hematology/oncology in Saint Louis, MO

Hsiao Ou Hu, MD is a medicare enrolled "Internal Medicine - Hematology & Oncology" physician in Saint Louis, Missouri. He graduated from medical school in 1991 and has 33 years of diverse experience with area of expertise as Hematology/oncology. He is a member of the group practice Mercy Clinic Oncology Llc and his current practice location is 607 S New Ballas Rd, Suite 3300, Saint Louis, Missouri. You can reach out to his office (for appointments etc.) via phone at (314) 251-4986.

Hsiao Ou Hu is licensed to practice in Missouri (license number 2002003283) 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 1811962657.

Contact Information

Hsiao Ou Hu, MD
607 S New Ballas Rd, Suite 3300,
Saint Louis, MO 63141-8219
(314) 251-4986
(314) 251-6375

Map and Direction




Physician's Profile

Full NameHsiao Ou Hu
GenderMale
SpecialityHematology/oncology
Experience33 Years
Location607 S New Ballas Rd, Saint Louis, Missouri
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:
  • Hsiao Ou Hu graduated from medical school in 1991
  NPI Data:
  • NPI Number: 1811962657
  • Provider Enumeration Date: 02/22/2006
  • Last Update Date: 07/30/2014
  Medicare PECOS Information:
  • PECOS PAC ID: 8921014648
  • Enrollment ID: I20060303000418

Medical Identifiers

Medical identifiers for Hsiao Ou Hu such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1811962657NPI-NPPES
205809007MedicaidMO

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207RH0003XInternal Medicine - Hematology & Oncology 2002003283 (Missouri)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Mercy Hospital St LouisSaint louis, MOHospital
Mercy Hospital SouthSaint louis, MOHospital
Mercy Hospital JeffersonFestus, MOHospital
Mercy Hospital WashingtonWashington, MOHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Mercy Clinic Oncology Llc115344647125

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. Hsiao Ou Hu allows following entities to bill medicare on his behalf.
Entity NameMercy Clinic Oncology Llc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1407169915
PECOS PAC ID: 1153446471
Enrollment ID: O20100909001214

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. Hsiao Ou Hu 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
Hsiao Ou Hu, MD
607 S New Ballas Rd, Suite 3300,
Saint Louis, MO 63141-8219

Ph: (314) 251-4986
Hsiao Ou Hu, MD
607 S New Ballas Rd, Suite 3300,
Saint Louis, MO 63141-8219

Ph: (314) 251-4986

Reviews and Comments


Internal Medicine Doctors in Saint Louis, MO

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Dr. Rehan Rais, MD
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Nathan Farkas, M.D.
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Dr. Randy Olivier Laine, MD
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Phone: 314-362-1700    Fax: 314-362-9878
Dr. Erin Leigh Dyer, MD
Hematology & Oncology
Medicare: Medicare Enrolled
Practice Location: 4901 Forest Park Ave, Div Im General Med, Ste 241, Saint Louis, MO 63108
Phone: 314-362-5060    Fax: 314-362-6959

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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