Doctor profile · Federal record

Dr. Geoffrey Uy, MD

Hematology & Oncology Physician (CMS: Medical Oncology) · Saint Louis, MO

  • NPI 1750427480
  • Accepts Medicare
  • MIPS 79.3 / 100 · 2023
  • 25 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
4500 Forest Park Ave, Div Im Bone Marrow Transplant, 5Th, 6Th, 8Th Fl
Saint Louis, MO 631082114
(314) 454-8304
fax (314) 454-5902
Mailing address
Po Box 7412011
Chicago, IL 606742011

Credentials & registration

NPPES · NUCC
NPI registered
January 2007 — 19 yrs on file
Profile last updated
April 17, 2025
Year of graduation
2001 — 25 yrs since
Specialty taxonomy
207RH0003X — NUCC code
State license (1)
Missouri #2002018400
Medicaid
MO #207366907

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1750427480. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
11,891
Distinct HCPCS
10
Medicare allowed
$354,630
HCPCS Description Services Patients Avg allowed
J9271 Injection, pembrolizumab, 1 mg 4,200 12 $55
J1453 Injection, fosaprepitant, 1 mg 3,600 14 $0
J0897 Injection, denosumab, 1 mg 1,440 11 $24
J1100 Injection, dexamethasone sodium phosphate, 1 mg 656 35 $0
J2469 Injection, palonosetron hcl, 25 mcg 360 22 $1
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 273 65 $78
J1626 Injection, granisetron hydrochloride, 100 mcg 270 18 $0
36415 Insertion of needle into vein for collection of blood sample 189 57 $8
96413 Administration of chemotherapy into vein, 1 hour or less 146 100 $126
99214 Established patient office or other outpatient visit, 30-39 minutes 138 45 $125

In context: peer comparison

Among 12 peers in this city , average services per provider: 216. This provider delivers 55× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$290
Transactions
3
Manufacturers
2
Payer (manufacturer) Industry Txns Amount
JAZZ PHARMACEUTICALS INC. 2 $165.94
Novartis Pharmaceuticals Corporation 1 $123.70

By nature of payment

Food and Beverage
$290

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
458
Patients
88
Total drug cost
$1,373,350
Drug Type Claims Patients Total cost
Acyclovir Generic 69 23 $1,884
Ciprofloxacin Hcl Generic 56 11 $826
Fluconazole Generic 53 15 $2,587
Sulfamethoxazole-Trimethoprim (Sulfamethoxazole/Trimethoprim) Brand 43 12 $268
Dapsone Generic 32 0 $1,546
Imbruvica (Ibrutinib) Brand 26 0 $450,058
Sprycel (Dasatinib) Brand 25 0 $406,207
Pantoprazole Sodium Generic 23 0 $231
Jakafi (Ruxolitinib Phosphate) Brand 22 0 $420,404
Valacyclovir (Valacyclovir Hcl) Brand 22 0 $908

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Geoffrey Uy's medical specialty?
Dr. Geoffrey Uy practices Hematology & Oncology Physician in Saint Louis, MO.
Where does Dr. Geoffrey Uy practice?
Dr. Geoffrey Uy practices at 4500 Forest Park Ave, Saint Louis, MO 631082114. Office phone: 3144548304.
What is Dr. Geoffrey Uy's NPI?
Dr. Geoffrey Uy's National Provider Identifier (NPI) is 1750427480, issued by NPPES.
Does Dr. Geoffrey Uy accept Medicare assignment?
Yes. Dr. Geoffrey Uy accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Geoffrey Uy commonly perform?
Top Medicare-reported procedures in 2023: Injection, pembrolizumab, 1 mg (HCPCS J9271); Injection, fosaprepitant, 1 mg (HCPCS J1453); Injection, denosumab, 1 mg (HCPCS J0897). Source: CMS Medicare Physician & Other Practitioners file.