Doctor profile · Federal record
Dr. William Goldkamp, MD
Gastroenterology Physician (CMS: Gastroenterology) · Saint Louis, MO
- NPI 1831458652
- Accepts Medicare
- 7 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 3 locations .
- Primary practice
-
615 S New Ballas RD Ste 1200
Saint Louis, MO 63141
(314) 251-2880 - Additional location
-
200 Brevco Plz Ste 208
Lake St Louis, MO 633672950
(636) 561-9020 - Additional location
-
3635 Vista Ave
Saint Louis, MO 631102539
(314) 577-8764
Credentials & registration
- NPI registered
- May 2012 — 14 yrs on file
- Profile last updated
- August 1, 2019
- Year of graduation
- 2019 — 7 yrs since
- Specialty taxonomy
- 207RG0100X — NUCC code
- State license (1)
- Missouri #2019024473
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1831458652. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
445
Distinct HCPCS
10
Medicare allowed
$61,532
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
45385 |
Removal of polyps or growths of large bowel using an endoscope with mechanical snare | 76 | 76 | $244 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 68 | 63 | $123 | |
45385 |
Removal of polyps or growths of large bowel using an endoscope with mechanical snare | 48 | 47 | $249 | |
43239 |
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 45 | 43 | $60 | |
45380 |
Biopsy of large bowel using a flexible endoscope | 44 | 44 | $61 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 37 | 37 | $129 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 28 | 28 | $89 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 23 | 22 | $172 | |
45380 |
Biopsy of large bowel using a flexible endoscope | 21 | 21 | $59 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 20 | 20 | $78 |
In context: peer comparison
Among 42 peers in this city , average services per provider: 60. This provider delivers 7.4× the peer median.Open Payments
Industry payments received
All-time total
$14
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| ABBVIE INC. | 1 | $13.93 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
1,098
Patients
516
Total drug cost
$139,021
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Pantoprazole Sodium | Generic | 262 | 91 | $3,784 |
| Gavilyte-C (Peg3350/Sod Sulf,bicarb,cl/Kcl) | Brand | 242 | 239 | $4,068 |
| Omeprazole | Generic | 142 | 48 | $2,270 |
| Linzess (Linaclotide) | Brand | 103 | 21 | $68,644 |
| Gavilyte-G (Peg3350/Sod Sulf,bicarb,cl/Kcl) | Brand | 48 | 48 | $725 |
| Nortriptyline Hcl | Generic | 46 | 12 | $848 |
| Peg 3350-Electrolyte (Sodium Chloride/Nahco3/Kcl/Peg) | Brand | 46 | 46 | $875 |
| Famotidine | Generic | 45 | 0 | $913 |
| Mesalamine | Generic | 34 | 0 | $18,339 |
| Dicyclomine Hcl | Generic | 31 | 11 | $710 |
Hospital affiliations
Frequently asked questions
What is Dr. William Goldkamp's medical specialty?
Dr. William Goldkamp practices Gastroenterology Physician in Saint Louis, MO.
Where does Dr. William Goldkamp practice?
Dr. William Goldkamp practices at 615 S New Ballas RD Ste 1200, Saint Louis, MO 63141. Office phone: 3142512880.
What is Dr. William Goldkamp's NPI?
Dr. William Goldkamp's National Provider Identifier (NPI) is 1831458652, issued by NPPES.
Does Dr. William Goldkamp accept Medicare assignment?
Yes. Dr. William Goldkamp accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. William Goldkamp commonly perform?
Top Medicare-reported procedures in 2023: Removal of polyps or growths of large bowel using an endoscope with mechanical snare (HCPCS 45385); Established patient office or other outpatient visit (HCPCS 99214); Removal of polyps or growths of large bowel using an endoscope with mechanical snare (HCPCS 45385). Source: CMS Medicare Physician & Other Practitioners file.