Priyanka Tiwari, MD
Gastroenterology Physician · Saint Louis, MO
Priyanka Tiwari, MD is a gastroenterology physician with a practice address in Saint Louis, Missouri, and NPI 1295837441, issued on Sep 1, 2006. Check the license (Missouri 2019033235, as entered in NPPES) on the Missouri Board of Registration for the Healing Arts; the Medicare figures below come from public CMS files.
- Name
- Priyanka Tiwari
- Credential
- MD
- Primary taxonomy
- Gastroenterology Physician 207RG0100X
- License number
- 2019033235 MO
Self-reported in NPPES; status is on the state search - Practice location
- 615 S New Ballas RD Ste 1200, Saint Louis, MO 63141
- Phone
- (314) 251-2880
- Enumerated
- Sep 1, 2006
- Record last updated
- Jun 24, 2024
- Medicaid ID
- 17330 ND
- Medicare enrollment
- Enrolled (PECOS I20200124000072); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest gastroenterology physician records → All 414 in Missouri → Look up another NPI →
Also registered at 615 S New Ballas RD Ste 1200
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Samuel Burton, M.D.Gastroenterology Physician1295181428
- Michael Clanahan, MDGastroenterology Physician1457707515
- Kathleen Davis, PAPhysician Assistant1881289262
- William Goldkamp, MDGastroenterology Physician1831458652
- Parul Gor, M.D.Gastroenterology Physician1750676664
- Gila Hoffman, MDGastroenterology Physician1700316718
Verify Priyanka Tiwari in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMissouri Board of Registration for the Healing Arts
Search for license 2019033235Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
56% fewer Medicare Part D claims than the average gastroenterology physician in 2024
356 Medicare Part D claims for 184 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D.
Most prescribed
- Gavilyte-C82 claims
- Omeprazole67 claims
- Loperamide24 claims
- Peg 3350-Electrolyte24 claims
- Dicyclomine Hcl22 claims
- Famotidine16 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.
Bills Medicare through one group practice
- Mercy Clinic Gastroenterology LLCLake St Louis, MO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Priyanka Tiwari among 414 gastroenterology physician records in Missouri
Priyanka Tiwari, MD 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
- Graduated2002 · median 2003 among the 303 with a school on file
- Record last updated2024 · 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 Saint Louis → Gastroenterology Physician nationwide →
The 8 gastroenterology physician records with the nearest ZIP codes
- Marc Bernstein, M.D.Saint Louis, MO 631411336110543
- John Farrell, M.D.Saint Louis, MO 631411194724724
- Mohammad Tarik Firozi, MDSaint Louis, MO 631411962481648
- David Goran, MDSaint Louis, MO 631411578672648
- Elizabeth Huebner, MDCreve Coeur, MO 631411760592794
- Paul King, M.D.Saint Louis, MO 631411609872704
- Muddasani Reddy, DOSaint Louis, MO 631411013930585
- Rajesh Shah, M.D.Saint Louis, MO 631411912066382
Common questions
What is Priyanka Tiwari, MD's NPI number?
Priyanka Tiwari, MD's National Provider Identifier (NPI) is 1295837441, issued on Sep 1, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Priyanka Tiwari, MD located?
The NPPES record lists a practice address at 615 S New Ballas RD Ste 1200, Saint Louis, MO, 63141. Phone: (314) 251-2880. Providers update this record themselves, so call before visiting.
How can I verify Priyanka Tiwari, MD's license?
NPPES lists Missouri license number 2019033235, 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 Priyanka Tiwari, MD prescribe under Medicare Part D?
In 2024, Priyanka Tiwari, MD had 356 Medicare Part D claims for 184 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.
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.