Doctor profile · Federal record
Dr. Dale Klein, MD
Anesthesiology Physician · O Fallon, MO
- NPI 1801990437
- 20 yrs on file
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
2 Progress Point Pkwy
O Fallon, MO 633682205
(636) 344-1000
fax (314) 362-1185
Credentials & registration
- NPI registered
- September 2006 — 20 yrs on file
- Profile last updated
- February 11, 2020
- Specialty taxonomy
- 207L00000X — NUCC code
- State license (1)
- Missouri #2006031936
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1801990437. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
64
Distinct HCPCS
2
Medicare allowed
$6,429
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 48 | 44 | $114 | |
80307 |
Testing for presence of drug, by chemistry analyzers | 16 | 13 | $61 |
In context: peer comparison
Among 3 peers in O Fallon Anesthesiology Physician, average services per provider: 259. This provider delivers 0.2× the peer median.Open Payments
Industry payments received
All-time total
$16
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Lundbeck LLC | 1 | $16.20 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
343
Patients
240
Total drug cost
$41,455
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) | Brand | 156 | 107 | $2,776 |
| Oxycodone-Acetaminophen (Oxycodone Hcl/Acetaminophen) | Brand | 65 | 47 | $2,050 |
| Buprenorphine | Generic | 29 | 19 | $11,398 |
| Belbuca (Buprenorphine Hcl) | Brand | 23 | 16 | $20,624 |
| Oxycodone Hcl | Generic | 22 | 19 | $307 |
| Buprenorphine-Naloxone (Buprenorphine Hcl/Naloxone Hcl) | Brand | 21 | 21 | $3,950 |
| Pregabalin | Generic | 15 | 11 | $300 |
| Tramadol Hcl | Generic | 12 | 0 | $51 |
Frequently asked questions
What is Dr. Dale Klein's medical specialty?
Dr. Dale Klein practices Anesthesiology Physician in O Fallon, MO.
Where does Dr. Dale Klein practice?
Dr. Dale Klein practices at 2 Progress Point Pkwy, O Fallon, MO 633682205. Office phone: 6363441000.
What is Dr. Dale Klein's NPI?
Dr. Dale Klein's National Provider Identifier (NPI) is 1801990437, issued by NPPES.
What procedures does Dr. Dale Klein commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Testing for presence of drug, by chemistry analyzers (HCPCS 80307). Source: CMS Medicare Physician & Other Practitioners file.