Doctor profile · Federal record

Dr. Peter Oppelt, MD

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

  • NPI 1639332968
  • Accepts Medicare
  • MIPS 79.3 / 100 · 2023
  • 18 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
4921 Parkview Pl, Div Im Medical Oncology, Ste 7A, 7B, 7C
Saint Louis, MO 631101032
(800) 647-2098
fax (314) 362-3192
Mailing address
Po Box 7412011
Chicago, IL 606742011

Credentials & registration

NPPES · NUCC
NPI registered
July 2008 — 18 yrs on file
Profile last updated
April 17, 2025
Year of graduation
2008 — 18 yrs since
Specialty taxonomy
207RX0202X — NUCC code
State license (1)
Missouri #2015014057
Medicaid
MO #200022169

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1639332968. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
174,481
Distinct HCPCS
10
Medicare allowed
$3,197,419
HCPCS Description Services Patients Avg allowed
J9271 Injection, pembrolizumab, 1 mg 28,200 52 $54
J9263 Injection, oxaliplatin, 0.5 mg 20,170 22 $0
J1439 Injection, ferric carboxymaltose, 1 mg 16,500 19 $1
J1453 Injection, fosaprepitant, 1 mg 16,200 53 $0
J9299 Injection, nivolumab, 1 mg 9,480 15 $27
J9264 Injection, paclitaxel protein-bound particles, 1 mg 9,300 13 $12
Q5101 Injection, filgrastim-sndz, biosimilar, (zarxio), 1 microgram 7,200 13 $0
J0897 Injection, denosumab, 1 mg 6,900 36 $23
J0461 Injection, atropine sulfate, 0.01 mg 6,780 16 $0
J0881 Injection, darbepoetin alfa, 1 microgram (non-esrd use) 5,970 13 $3

In context: peer comparison

Among 44 peers in Saint Louis Medical Oncology Physician, average services per provider: 919. This provider delivers 190× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$2,240
Transactions
5
Manufacturers
2
Payer (manufacturer) Industry Txns Amount
AstraZeneca Pharmaceuticals Lp 4 $2,100.00
Coherus Biosciences INC. 1 $140.35

By nature of payment

Consulting Fee
$2,100
Food and Beverage
$140

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
1,255
Patients
458
Total drug cost
$465,962
Drug Type Claims Patients Total cost
Oxycodone Hcl Generic 173 57 $4,466
Levothyroxine Sodium Generic 172 34 $2,000
Prednisone Generic 167 57 $1,169
Prochlorperazine Maleate Generic 163 103 $4,767
Ondansetron Hcl Generic 139 84 $1,175
Dexamethasone Generic 96 53 $1,808
Abiraterone Acetate Generic 73 13 $28,689
Gabapentin Generic 63 18 $790
Pantoprazole Sodium Generic 36 0 $458
Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) Brand 33 14 $1,639

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Peter Oppelt's medical specialty?
Dr. Peter Oppelt practices Medical Oncology Physician in Saint Louis, MO.
Where does Dr. Peter Oppelt practice?
Dr. Peter Oppelt practices at 4921 Parkview Pl, Saint Louis, MO 631101032. Office phone: 8006472098.
What is Dr. Peter Oppelt's NPI?
Dr. Peter Oppelt's National Provider Identifier (NPI) is 1639332968, issued by NPPES.
Does Dr. Peter Oppelt accept Medicare assignment?
Yes. Dr. Peter Oppelt accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Peter Oppelt commonly perform?
Top Medicare-reported procedures in 2023: Injection, pembrolizumab, 1 mg (HCPCS J9271); Injection, oxaliplatin, 0.5 mg (HCPCS J9263); Injection, ferric carboxymaltose, 1 mg (HCPCS J1439). Source: CMS Medicare Physician & Other Practitioners file.