Joseph Wang, M.D.
NPI 1437118718 · Gastroenterology Physician · Jefferson City, MO
Enrolled with Medicare as Practitioner - Gastroenterology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Joseph Wang, M.D. is a Gastroenterology Physician provider in Jefferson City, MO (NPI 1437118718).
Provider details
- NPI number
- 1437118718
- Entity type
- Individual
- Primary specialty
- Gastroenterology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- MD-26081 (HI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
20 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
1,130 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Pathology Examination of Tissue Using a Microscope, Intermediate Complexity88305 | 200 | $30 |
| Removal of Polyps Or Growths of Large Bowel Using an Endoscope With Mechanical Snare45385 | 149 | $231 |
| Biopsy of Esophagus, Stomach, And/Or Upper Small Bowel Using a Flexible Endoscope43239 | 107 | $49 |
| Insertion of Guide Wire With Dilation of Esophagus Using a Flexible Endoscope43248 | 105 | $119 |
| Colorectal Cancer Screening; Colonoscopy on Individual Not Meeting Criteria for High RiskG0121 | 89 | $167 |
| Subsequent Hospital Care With Straightforward Or Low Level of Medical Decision Making, Per Day, If Using Time, at Least 25 Minutes |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 13 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Pantoprazole Sodium | 301 | 100 |
| Mesalamine | 71 | 13 |
| Omeprazole | 37 | 15 |
| Spironolactone | 36 | — |
| Dicyclomine Hcl | 28 | — |
| Furosemide | 27 | — |
| Mesalaminebrand: Mesalamine Er | 21 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$739 across 35 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (1)
- 3901 S Fremont Ave Fl 4Springfield, MO 65804-6538Phone: (000) 000-0000
Registry dates
- Enumerated
- 2006-03-23
- Last updated
- 2025-10-21
- Certified
- 2025-10-21
Frequently asked questions
- What is Joseph Wang's NPI number?
- Joseph Wang's National Provider Identifier (NPI) is 1437118718, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Joseph Wang's specialty?
- Joseph Wang is listed in the NPPES registry with a primary specialty of Gastroenterology Physician (Allopathic & Osteopathic Physicians).
- Where is Joseph Wang located?
- Joseph Wang's practice location on file with NPPES is 1241 W Stadium Blvd, Jefferson City, MO 65109-6023.
- What is Joseph Wang's phone number?
- The practice phone number listed in the NPPES registry for Joseph Wang is (573) 635-5264.
- Does Joseph Wang accept Medicare?
- Joseph Wang is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Joseph Wang's NPI active?
- Yes — Joseph Wang's NPI (1437118718) is active in the NPPES registry as of the last update on 2025-10-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.