Doctor profile · Federal record
Dr. Nicholas Davidson, MD
Gastroenterology Physician · Saint Louis, MO
- NPI 1659397958
- MIPS 79.3 / 100 · 2023
- 20 yrs on file
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
4921 Parkview Pl, Div Im Gastroenterology, Ste 12B
Saint Louis, MO 631101032
(314) 747-2066
fax (314) 747-7111 - Mailing address
-
Po Box 7412011
Chicago, IL 606742011
Credentials & registration
- NPI registered
- July 2006 — 20 yrs on file
- Profile last updated
- April 17, 2025
- Specialty taxonomy
- 207RG0100X — NUCC code
- State license (1)
- Missouri #117889
- Medicaid
- MO #203937503
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1659397958. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
27
Distinct HCPCS
1
Medicare allowed
$3,483
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 27 | 27 | $129 |
In context: peer comparison
Among 42 peers in Saint Louis Gastroenterology Physician, average services per provider: 60. This provider delivers 0.5× the peer median.Open Payments
Industry payments received
All-time total
$22
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Alkermes, INC. | 1 | $22.07 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
52
Patients
33
Total drug cost
$890
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Gavilyte-G (Peg3350/Sod Sulf,Bicarb,Cl/Kcl) | Brand | 33 | 33 | $594 |
| Omeprazole | Generic | 19 | 0 | $296 |
Frequently asked questions
What is Dr. Nicholas Davidson's medical specialty?
Dr. Nicholas Davidson practices Gastroenterology Physician in Saint Louis, MO.
Where does Dr. Nicholas Davidson practice?
Dr. Nicholas Davidson practices at 4921 Parkview Pl, Saint Louis, MO 631101032. Office phone: 3147472066.
What is Dr. Nicholas Davidson's NPI?
Dr. Nicholas Davidson's National Provider Identifier (NPI) is 1659397958, issued by NPPES.
What procedures does Dr. Nicholas Davidson commonly perform?
Top Medicare-reported procedures in 2023: Initial hospital care with straightforward or low-level medical decision making (HCPCS 99222). Source: CMS Medicare Physician & Other Practitioners file.