Doctor profile · Federal record
Dr. Joseph Wang, M.D.
Gastroenterology Physician (CMS: Gastroenterology) · Gastroenterology Physician · Internal Medicine Physician · Jefferson City, MO
- NPI 1437118718
- Accepts Medicare
- 32 yrs in practice
- Licensed in 2 states
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
1241 W Stadium Blvd
Jefferson City, MO 651096023
(573) 635-5264
fax (573) 556-1719 - Additional location
-
3901 S Fremont Ave Fl 4
Springfield, MO 658046538
(000) 000-0000
Credentials & registration
- NPI registered
- March 2006 — 20 yrs on file
- Profile last updated
- October 21, 2025
- Year of graduation
- 1994 — 32 yrs since
- Specialty taxonomy
- 207RG0100X — NUCC code
- State licenses (2)
- Missouri #105279 · Hawaii #MD-26081
- Medicaid
- MO #208254508
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1437118718. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,283
Distinct HCPCS
10
Medicare allowed
$136,503
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
45385 |
Removal of polyps or growths of large bowel using an endoscope with mechanical snare | 241 | 236 | $235 | |
88305 |
Pathology examination of tissue using a microscope, intermediate complexity | 234 | 113 | $30 | |
43239 |
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 115 | 107 | $54 | |
43248 |
Insertion of guide wire with dilation of esophagus using a flexible endoscope | 100 | 90 | $116 | |
G0105 |
Colorectal cancer screening; colonoscopy on individual at high risk | 85 | 85 | $173 | |
36415 |
Insertion of needle into vein for collection of blood sample | 63 | 41 | $8 | |
88313 |
Special stained specimen slides to examine tissue including interpretation and report | 44 | 27 | $59 | |
45380 |
Biopsy of large bowel using a flexible endoscope | 41 | 40 | $89 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 38 | 32 | $76 | |
99231 |
Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes | 37 | 31 | $48 |
In context: peer comparison
Among 2 peers in this city , average services per provider: 60. This provider delivers 21× the peer median.Open Payments
Industry payments received
All-time total
$739
Transactions
33
Manufacturers
15
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Intercept Pharmaceuticals, Inc. | 5 | $95.49 | |
| Salix Pharmaceuticals, a division of Bausch Health US, LLC | 4 | $90.51 | |
| Phathom Pharmaceuticals, Inc. | 2 | $86.35 | |
| Ardelyx, Inc. | 4 | $71.95 | |
| ABBVIE INC. | 4 | $64.81 | |
| IRONWOOD PHARMACEUTICALS, INC | 2 | $49.06 | |
| AIMMUNE THERAPEUTICS, INC. | 2 | $46.01 | |
| Janssen Biotech, Inc. | 2 | $41.66 | |
| Takeda Pharmaceuticals U.S.A., Inc. | 2 | $41.10 | |
| Regeneron Healthcare Solutions, Inc. | 1 | $25.77 | |
| Medtronic, Inc. | 1 | $21.24 | |
| Pacira Pharmaceuticals Incorporated | 1 | $20.79 | |
| GENZYME CORPORATION | 1 | $20.35 | |
| QOL Medical, LLC | 1 | $17.75 | |
| Organon Llc | 1 | $17.35 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
779
Patients
178
Total drug cost
$66,312
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Pantoprazole Sodium | Generic | 397 | 112 | $6,079 |
| Omeprazole | Generic | 69 | 18 | $1,175 |
| Mesalamine | Generic | 67 | 13 | $35,202 |
| Mesalamine Er (Mesalamine) | Brand | 39 | 0 | $14,213 |
| Furosemide | Generic | 32 | 0 | $74 |
| Dicyclomine Hcl | Generic | 31 | 0 | $933 |
| Gavilyte-C (Peg3350/Sod Sulf,bicarb,cl/Kcl) | Brand | 22 | 22 | $401 |
| Spironolactone | Generic | 21 | 0 | $336 |
| Balsalazide Disodium | Generic | 18 | 0 | $3,971 |
| Amitriptyline Hcl | Generic | 16 | 0 | $151 |
Hospital affiliations
Frequently asked questions
What is Dr. Joseph Wang's medical specialty?
Dr. Joseph Wang practices Gastroenterology Physician in Jefferson City, MO.
Where does Dr. Joseph Wang practice?
Dr. Joseph Wang practices at 1241 W Stadium Blvd, Jefferson City, MO 651096023. Office phone: 5736355264.
What is Dr. Joseph Wang's NPI?
Dr. Joseph Wang's National Provider Identifier (NPI) is 1437118718, issued by NPPES.
Does Dr. Joseph Wang accept Medicare assignment?
Yes. Dr. Joseph Wang accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Joseph Wang commonly perform?
Top Medicare-reported procedures in 2023: Removal of polyps or growths of large bowel using an endoscope with mechanical snare (HCPCS 45385); Pathology examination of tissue using a microscope, intermediate complexity (HCPCS 88305); Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope (HCPCS 43239). Source: CMS Medicare Physician & Other Practitioners file.