Dr Geoffrey Lim Uy, MD - Medicare Medical Oncology in Saint Louis, MO

Dr Geoffrey Lim Uy, MD is a medicare enrolled "Internal Medicine - Hematology & Oncology" physician in Saint Louis, Missouri. He went to Washington University School Of Medicine and graduated in 2001 and has 23 years of diverse experience with area of expertise as Medical Oncology. He is a member of the group practice Washington University and his current practice location is 4921 Parkview Pl, Div Im Bone Marrow Transplant, 7th Fl, Saint Louis, Missouri. You can reach out to his office (for appointments etc.) via phone at (314) 454-8304.

Dr Geoffrey Lim Uy is licensed to practice in Missouri (license number 2002018400) 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 1750427480.

Contact Information

Dr Geoffrey Lim Uy, MD
4921 Parkview Pl, Div Im Bone Marrow Transplant, 7th Fl,
Saint Louis, MO 63110-1032
(314) 454-8304
(314) 454-5902

Map and Direction




Physician's Profile

Full NameDr Geoffrey Lim Uy
GenderMale
SpecialityMedical Oncology
Experience23 Years
Location4921 Parkview Pl, 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:
  • Dr Geoffrey Lim Uy attended and graduated from Washington University School Of Medicine in 2001
  NPI Data:
  • NPI Number: 1750427480
  • Provider Enumeration Date: 01/29/2007
  • Last Update Date: 04/25/2024
  Medicare PECOS Information:
  • PECOS PAC ID: 5395830780
  • Enrollment ID: I20071001000119

Medical Identifiers

Medical identifiers for Dr Geoffrey Lim Uy such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1750427480NPI-NPPES
207366907MedicaidMO

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207RH0003XInternal Medicine - Hematology & Oncology 2002018400 (Missouri)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Barnes Jewish HospitalSaint louis, MOHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Washington University98300087702516

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 Geoffrey Lim Uy allows following entities to bill medicare on his behalf.
Entity NameWashington University
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1992746903
PECOS PAC ID: 9830008770
Enrollment ID: O20031119000372

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 Geoffrey Lim Uy 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 Geoffrey Lim Uy, MD
Po Box 60352,
Saint Louis, MO 63160-0352

Ph: (314) 454-8304
Dr Geoffrey Lim Uy, MD
4921 Parkview Pl, Div Im Bone Marrow Transplant, 7th Fl,
Saint Louis, MO 63110-1032

Ph: (314) 454-8304

Reviews and Comments


Internal Medicine Doctors in Saint Louis, MO

Dr. Isik Turker, MD
Hematology & Oncology
Medicare: Medicare Enrolled
Practice Location: 4921 Parkview Pl, Div Im Cardiology, Ste 8b, Saint Louis, MO 63110
Phone: 314-362-1291    Fax: 314-362-4278
Conor Mccartney, M.D.
Hematology & Oncology
Medicare: Accepting Medicare Assignments
Practice Location: 915 N Grand Blvd, Saint Louis, MO 63106
Phone: 314-652-4100    
Dr. Faris Adam Bakeer, MD
Hematology & Oncology
Medicare: Accepting Medicare Assignments
Practice Location: 1 Barnes Jewish Hospital Plz, Div Im Hospitalist, Saint Louis, MO 63110
Phone: 314-362-1700    Fax: 314-362-9878
Dr. Rehan Rais, MD
Hematology & Oncology
Medicare: Medicare Enrolled
Practice Location: 1 Barnes Jewish Hospital Plz, Div Im Hospitalist, Saint Louis, MO 63110
Phone: 314-362-1700    Fax: 314-362-9878
Nathan Farkas, M.D.
Hematology & Oncology
Medicare: Not Enrolled in Medicare
Practice Location: 1 Barnes Jew Hosp Plz, Saint Louis, MO 63110
Phone: 314-362-1930    
Dr. Randy Olivier Laine, MD
Hematology & Oncology
Medicare: Accepting Medicare Assignments
Practice Location: 1 Barnes Jewish Hospital Plz, Div Im Hospitalist, Saint Louis, MO 63110
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.

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