DR. GEOFFREY LIM UY MD
NPI 1750427480
Internal Medicine - Hematology & Oncology in Saint Louis, MO

Q: What is Geoffrey Uy's NPI number?

The NPI number for Geoffrey Uy is 1750427480. It was assigned to this individual provider in the NPPES registry on January 29, 2007.

Q: What is Geoffrey Uy's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Hematology & Oncology, with taxonomy code 207RH0003X.

Q: When was this NPI record last updated?

The NPPES record for Geoffrey Uy was last updated on April 17, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since January 29, 2007PECOS EnrolledAccepts Medicare Assignment

79.29/100

CMS Quality Rating

4500 FOREST PARK AVE, DIV IM BONE MARROW TRANSPLANT, 5TH, 6TH, 8TH FL, SAINT LOUIS, MO 63108(314) 454-8304(314) 454-5902 Get Directions Write a Review

NPPES record last updated: April 17, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Apr 25, 2024, Apr 10, 2024, Dec 9, 2022 and 1 more (4 updates tracked since 2021).

On this page

About Dr. Geoffrey Lim Uy Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. GEOFFREY LIM UY MD (NPI 1750427480) is an individual hematology & oncology provider in Saint Louis, Missouri, licensed in Missouri (2002018400) and active in the NPI registry since January 2007. He is enrolled in Medicare PECOS, is affiliated with Memorial Hospital, and is a graduate of Washington University School Of Medicine (2001).

NPPES Registry Identity

NPI1750427480

Entity TypeIndividualMale

Primary Taxonomy207RH0003X

Provider Legal NameDR. GEOFFREY LIM UYCredential: MD

Location Address4500 FOREST PARK AVE, DIV IM BONE MARROW TRANSPLANT, 5TH, 6TH, 8TH FLSaint Louis, MO 63108-2114

Mailing AddressPo Box 7412011Chicago, IL 60674-2011 · (314) 454-8304 · Fax (314) 454-5902

Phone(314) 454-8304

Fax(314) 454-5902

Sole ProprietorNo

Medical School CMSWashington University School Of MedicineGraduated 2001

Enumeration DateJanuary 29, 2007

Last NPPES UpdateApril 17, 20254 updates tracked since enumeration

✔ NPI 1750427480 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Hematology & OncologyAllopathic & Osteopathic Physicians

Taxonomy Code207RH0003X

License✔ Licensed in MO · 2002018400

Definition

An internist doctor of osteopathy that specializes in the treatment of the combination of hematology and oncology disorders. A doctor of osteopathy that is board eligible/certified by the American Osteopathic Board of Internal Medicine WAS able to obtain a Certificate of Special Qualifications in the field of Hematology and Oncology. The Certificate is NO longer offered.

4500 FOREST PARK AVE, Saint Louis, MO 63108

Open in Google Maps ↗

Other Identifiers 1

Medicaid207366907MO

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Cox HealthPlans.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Geoffrey Lim Uy Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID5395830780

PECOS Enrollment IDI20071001000119

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 16

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Injection, fosaprepitant, 1 mg J1453

Fosaprepitant is an anti-nausea medication given via injection. It's often used to prevent nausea and vomiting caused by chemotherapy. This injection blocks signals to the brain that trigger these symptoms, helping you feel better.

2,700 services13 patients

Injection, dexamethasone sodium phosphate, 1 mg J1100

Dexamethasone sodium phosphate is a medication given via injection. It is a type of steroid that helps reduce inflammation and immune responses. It can be used to treat a variety of conditions, such as allergies, skin conditions, arthritis, and more.

530 services31 patients

Injection, palonosetron hcl, 25 mcg J2469

Palonosetron HCL is an injection used to prevent nausea and vomiting caused by chemotherapy. It works by blocking a natural substance (serotonin) in the body that can cause vomiting. This helps improve your comfort during cancer treatment.

340 services25 patients

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233

Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.

166 services44 patients

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232

Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.

149 services45 patients

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214

This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.

117 services54 patients

Administration of chemotherapy into vein, 1 hour or less 96413

Chemotherapy is a treatment that uses drugs to destroy cancer cells. When administered into a vein, it's often through an IV. This procedure usually lasts 1 hour or less. You may feel a slight pinch as the needle is inserted, but it's generally painless.

112 services76 patients

Injection of additional new drug or substance into vein 96375

This procedure involves introducing a new medication or substance into your bloodstream via a vein. It's typically done using a small needle. The substance can help treat various conditions or assist in diagnostic procedures. It's generally safe and monitored by professionals.

84 services41 patients

Infusion into a vein for therapy, prevention, or diagnosis, additional sequential infusion, 1 hour or less 96367

This procedure involves injecting fluids or medication directly into your vein. It's used for treatment, prevention, or diagnosis. An additional sequential infusion may be given within an hour if needed. This helps to ensure the medicine is distributed effectively in your body.

67 services32 patients

Insertion of needle into vein for collection of blood sample 36415

This procedure involves inserting a small needle into a vein, typically in your arm, to collect a blood sample. It's a quick and simple process to help diagnose or monitor health conditions. You may feel a small prick, but discomfort is minimal.

66 services35 patients

Injection of drug or substance under skin or into muscle 96372

This procedure involves administering medication directly under the skin or into a muscle. A small needle is used to inject the drug, allowing it to be absorbed quickly into the bloodstream. It's a common method for delivering a variety of medications.

36 services28 patients

Administration of additional new drug or substance into vein, 1 hour or less 96417

This procedure involves introducing a new drug or substance into your vein, typically via an IV drip. It lasts for an hour or less. This method allows the substance to quickly reach your bloodstream, ensuring rapid and effective treatment.

25 services16 patients

Administration of chemotherapy into vein, each additional hour 96415

Chemotherapy is a treatment method that uses drugs to destroy cancer cells. The drugs are administered into a vein, usually in the arm. Each additional hour of chemotherapy allows for more of the medication to enter your bloodstream to fight against the cancer cells.

19 services11 patients

Infusion into a vein for therapy, prevention, or diagnosis, 1 hour or less 96365

This is a procedure where a medical professional inserts a small tube into your vein to deliver medication, nutrients, or fluids directly into your bloodstream. This can be for treatment, prevention, or diagnosis. The process typically takes less than an hour.

17 services15 patients

Unclassified drugs J3490

Unclassified drugs are medications that don't fit into an existing category or class due to their unique properties or uses. They may be used for various conditions and their effects may differ widely. Always ask your healthcare provider for more information about these drugs.

17 services12 patients

Infusion, normal saline solution , 1000 cc J7030

An infusion of normal saline solution, 1000 cc, is a common medical procedure. It involves introducing a saltwater solution into your bloodstream via an intravenous (IV) line. This helps to hydrate your body, correct electrolyte imbalances, and deliver medications if needed.

17 services11 patients

Hospital Affiliations CMS Care Compare 4

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Memorial Hospital

Acute Care Hospitals · Belleville, IL

4/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number140185

Location4500 Memorial DriveBelleville, IL 62226 · St. Clair County

Emergency services Birthing friendly

Barnes Jewish Hospital

Acute Care Hospitals · Saint Louis, MO

4/5 CMS rating

OwnershipVoluntary non-profit - Other

CMS Certification Number260032

LocationOne Barnes-Jewish Hospital PlazaSaint Louis, MO 63110 · St. Louis City County

Emergency services Birthing friendly

Christian Hospital Northeast

Acute Care Hospitals · Saint Louis, MO

3/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number260180

Location11133 Dunn RoadSaint Louis, MO 63136 · St. Louis County

Emergency services

Barnes-Jewish St Peters Hospital

Acute Care Hospitals · Saint Peters, MO

5/5 CMS rating

OwnershipVoluntary non-profit - Other

CMS Certification Number260191

Location10 Hospital DrSaint Peters, MO 63376 · St. Charles County

Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 63108 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$169.38 typical visit price

range $55.65 – $169.38

Typical copayment $42.34 (range $13.91 – $42.34)

Most-billed visit code 99205

Established Patient

$98.37 typical visit price

range $17.76 – $137.92

Typical copayment $24.59 (range $4.44 – $34.48)

Most-billed visit code 99214

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

79.29/100

MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program

Scored as part of a group practice

Quality

71.46

Promoting Interoperability

100

Improvement Activities

Cost

59.51

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

MS. KIM M FRENCH ANP

Nurse Practitioner

4500 FOREST PARK AVE, DIV IM HEMATOLOGY, 6TH FL
SAINT LOUIS, MO 63108

St. Louis City (314) 362-7216

DR. RAVI VIJ MD

Internal Medicine (Medical Oncology)

4500 FOREST PARK AVE, DIV IM BONE MARROW TRANSPLANT, 5TH, 6TH, 8TH FL
SAINT LOUIS, MO 63108

St. Louis City (314) 454-8304

MR. STEVEN CHARLES FUCHS JR. PHARM.D.

Pharmacist

4500 FOREST PARK AVE
SAINT LOUIS, MO 63108

St. Louis City (314) 657-9013

MS. MEGAN ELIZABETH NEUDECKER FNP

Nurse Practitioner (Family)

4500 FOREST PARK AVE, DIV SURG ONCOLOGY, 5TH FL
SAINT LOUIS, MO 63108

St. Louis City (314) 362-2280

MS. CATHERINE C ROGERS ANP

Nurse Practitioner (Adult Health)

4500 FOREST PARK AVE, DIV IM HEMATOLOGY, 6TH FL
SAINT LOUIS, MO 63108

St. Louis City (314) 362-7216

DR. ZEYNEP GUL MD

Urology

4500 FOREST PARK AVE, DIV SURG UROLOGY, 5TH FL
SAINT LOUIS, MO 63108

St. Louis City (314) 362-8200

MS. STEPHANIE ANNE VOLLMER ANP

Nurse Practitioner

4500 FOREST PARK AVE, DIV IM BONE MARROW TRANSPLANT, 5TH, 6TH, 8TH FL
SAINT LOUIS, MO 63108

St. Louis City (314) 454-8304

MS. KAYLA THERESE JARRETT PA

Physician Assistant

4500 FOREST PARK AVE, DEPT NEUROLOGICAL SURGERY, STE 1B
SAINT LOUIS, MO 63108

St. Louis City (314) 362-3577

CALEB BANNISTER PHARM. D.

Pharmacist

4500 FOREST PARK AVE
SAINT LOUIS, MO 63108

St. Louis City (314) 657-9013

DR. GEORGE A PATTERSON MD

Thoracic Surgery (Cardiothoracic Vascular Surgery)

4500 FOREST PARK AVE, DIV SURG CT ADULT THORACIC, 5TH FL
SAINT LOUIS, MO 63108

St. Louis City (314) 362-7260

DR. TODD ARTHUR FEHNIGER MD

Internal Medicine (Medical Oncology)

4500 FOREST PARK AVE, DIV IM BONE MARROW TRANSPLANT, 5TH, 6TH, 8TH FL
SAINT LOUIS, MO 63108

St. Louis City (314) 454-8304

DR. DOUGLAS R ADKINS MD

Internal Medicine (Medical Oncology)

4500 FOREST PARK AVE, DIV IM MEDICAL ONCOLOGY, STE 1B
SAINT LOUIS, MO 63108

St. Louis City (314) 747-1171

DR. REBECCA L AFT MD

Surgery (Surgical Oncology)

4500 FOREST PARK AVE, DIV SURG ONCOLOGY, 8TH FL
SAINT LOUIS, MO 63108

St. Louis City (314) 362-2280

DR. ISKRA PUSIC MD

Internal Medicine (Medical Oncology)

4500 FOREST PARK AVE, DIV IM BONE MARROW TRANSPLANT, 5TH, 6TH, 8TH FL
SAINT LOUIS, MO 63108

St. Louis City (314) 454-8304

DR. RYAN THOMAS JUDD MD

Otolaryngology

4500 FOREST PARK AVE, DEPT OTOLARYNGOLOGY, 5TH FL
SAINT LOUIS, MO 63108

St. Louis City (314) 362-7509

MS. HEIDI MARIE HUNSEL AGNP

Nurse Practitioner (Adult Health)

4500 FOREST PARK AVE, DIV SURG ONCOLOGY, 8TH FL
SAINT LOUIS, MO 63108

St. Louis City (314) 362-2280

MRS. ANGELA MARIE VICKROY ANP

Nurse Practitioner

4500 FOREST PARK AVE, DIV IM BONE MARROW TRANSPLANT, 5TH, 6TH, 8TH FL
SAINT LOUIS, MO 63108

St. Louis City (314) 454-8304

DR. STEVEN R HUNT MD

Colon & Rectal Surgery

4500 FOREST PARK AVE, DIV SURG COLON/RECTAL, 5TH FL
SAINT LOUIS, MO 63108

St. Louis City (314) 454-7177

DR. MOREY A BLINDER MD

Internal Medicine (Hematology)

4500 FOREST PARK AVE, DIV IM HEMATOLOGY, 5TH FL
SAINT LOUIS, MO 63108

St. Louis City (314) 362-7216

DR. AMANDA FISHBACK CASHEN MD

Internal Medicine (Medical Oncology)

4500 FOREST PARK AVE, DIV IM BONE MARROW TRANSPLANT, 5TH, 6TH, 8TH FL
SAINT LOUIS, MO 63108

St. Louis City (314) 454-8304

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Geoffrey Uy's NPI number?

The NPI number for Geoffrey Uy is 1750427480. It was assigned to this individual provider in the NPPES registry on January 29, 2007.

Where is Geoffrey Uy located?

Geoffrey Uy practices at 4500 Forest Park Ave Div Im Bone Marrow Transplant, 5th, 6th, 8th Fl, Saint Louis, MO 63108. The listed phone number is (314) 454-8304.

What is Geoffrey Uy's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Hematology & Oncology, with taxonomy code 207RH0003X.

Is Geoffrey Uy enrolled in Medicare?

Yes. Geoffrey Uy is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Geoffrey Uy accept?

Health plans from Cox HealthPlans list Geoffrey Uy as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Geoffrey Uy affiliated with any hospitals?

According to CMS data, Geoffrey Uy is affiliated with Memorial Hospital, Barnes Jewish Hospital, Christian Hospital Northeast and Barnes-Jewish St Peters Hospital.

When was this NPI record last updated?

The NPPES record for Geoffrey Uy was last updated on April 17, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.