NPPES file of Aug 9, 2026

Joseph L. Wang, M.D.

Gastroenterology Physician · Jefferson City, MO

Joseph L. Wang, M.D. is a gastroenterology physician with a practice address in Jefferson City, Missouri, and NPI 1437118718, issued on Mar 23, 2006. Check the license (Missouri 105279, as entered in NPPES) on the Missouri Board of Registration for the Healing Arts; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1437118718
Name
Joseph L. Wang
Credential
M.D.
Primary taxonomy
Gastroenterology Physician 207RG0100X
License numbers
105279 MO
MD-26081 HI
Self-reported in NPPES; status is on the state search
Practice location
1241 W Stadium Blvd, Jefferson City, MO 65109
Phone
(573) 635-5264
Enumerated
Mar 23, 2006
Record last updated
Oct 21, 2025
Fax
(573) 556-1719
Medicaid ID
208254508 MO
Medicare enrollment
Enrolled (PECOS I20080903000639); accepts Medicare assignment
Medical or professional school
Northwestern University Feinberg Medical School, 1994
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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8 nearest gastroenterology physician records → All 414 in Missouri → Look up another NPI →

Also registered at 1241 W Stadium Blvd

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Juan Allard, PH.DAudiologist1538297346
  2. Mariah AllenPediatrics Physician1821675687
  3. Imran Ashraf, MDGastroenterology Physician1659683498
  4. Saira Babar, M.D.Family Medicine Physician1306822317
  5. Conrad Balcer, D.O.Cardiovascular Disease Physician1033199740
  6. Indumathi Baskar, M.D.Internal Medicine Physician1083634331

Verify Joseph L. Wang in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMissouri Board of Registration for the Healing Arts
    Search for license 105279    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Missouri license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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13% fewer Medicare Part D claims than the average gastroenterology physician in 2024

708 Medicare Part D claims for 204 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims.

  1. Joseph Wang708
  2. Specialty average811

Most prescribed

  1. Pantoprazole Sodium301 claims
  2. Mesalamine71 claims
  3. Omeprazole37 claims
  4. Spironolactone36 claims
  5. Dicyclomine Hcl28 claims
  6. Furosemide27 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Industry payments in 2024: $738.62

35 payments; by number, the most common kind was food and beverage; the largest payer was Intercept Pharmaceuticals, Inc. The 13,350 providers of this specialty with any payment received $5,015.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Joseph Wang$738.62
  2. Specialty average$5,015.95

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

5 hospitals and group practices

  1. Hilo Benioff Medical CenterHilo, HI · Acute Care Hospitals3 of 5 stars
  2. Jefferson City Medical Group PCJefferson City, MO
  3. Kau HospitalHilo, HI · Critical Access Hospitals
  4. Lester E Cox Medical CentersSpringfield, MO
  5. Ssm Regional Health ServicesJefferson City, MO

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

Joseph L. Wang among 414 gastroenterology physician records in Missouri

Joseph L. Wang, M.D. is one of 414 gastroenterology physician records with a practice address in Missouri. 84% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 14% of them.

  • NPI issued2006 · 14% of these records are older, 47% newer
  • In a Medicare fileYes · 84% of these records are
  • In the CMS Doctors and Clinicians fileYes · 73% of these records are
  • Graduated1994 · median 2003 among the 303 with a school on file
  • Record last updated2025 · 47% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0100X and a Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Gastroenterology Physician providers in Missouri

There are 414 gastroenterology physician records in Missouri.

All 414 in Missouri → Every provider in Jefferson City → Gastroenterology Physician nationwide →

The 8 gastroenterology physician records with the nearest ZIP codes

  1. Imran Ashraf, MDJefferson City, MO 651091659683498
  2. Jason Dundulis, M.D.Jefferson City, MO 651091548421183
  3. Sara Echelmeyer, M.D.Jefferson City, MO 651091346220746
  4. Alisha Hinds, D.O.Jefferson City, MO 651091578825485
  5. Richard Jennett, M.D.Jefferson City, MO 651091376528844
  6. Charles Landsbaum, M.D.Jefferson City, MO 651091699751248
  7. Kevin Byrne, D.O.Osage Beach, MO 650651326020082
  8. Ameena Anees, MDColumbia, MO 652011588644488

Common questions

What is Joseph L. Wang, M.D.'s NPI number?

Joseph L. Wang, M.D.'s National Provider Identifier (NPI) is 1437118718, issued on Mar 23, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Joseph L. Wang, M.D. located?

The NPPES record lists a practice address at 1241 W Stadium Blvd, Jefferson City, MO, 65109. Phone: (573) 635-5264. Providers update this record themselves, so call before visiting.

How can I verify Joseph L. Wang, M.D.'s license?

NPPES lists Missouri license number 105279, as entered by the provider. Search the Missouri Board of Registration for the Healing Arts at https://www.fsmb.org/contact-a-state-medical-board/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Joseph L. Wang, M.D. prescribe under Medicare Part D?

In 2024, Joseph L. Wang, M.D. had 708 Medicare Part D claims for 204 beneficiaries; the average among gastroenterology physician prescribers was 811. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.