Wenjing Cai, MD
Gastroenterology Physician · Pleasant Prairie, WI
Wenjing Cai, MD is a gastroenterology physician with a practice address in Pleasant Prairie, Wisconsin, and NPI 1073004610, issued on May 18, 2018. Check the license (Wisconsin 84234, as entered in NPPES) on the Wisconsin Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Wenjing Cai
- Credential
- MD
- Primary taxonomy
- Gastroenterology Physician 207RG0100X
- License number
- 84234 WI
Self-reported in NPPES; status is on the state search - Practice location
- 9697 Saint Catherines Dr Ste 101, Pleasant Prairie, WI 53158
- Phone
- (262) 653-5330
- Enumerated
- May 18, 2018
- Record last updated
- Aug 12, 2024
- Medicare enrollment
- Enrolled (PECOS I20240826000692); accepts Medicare assignment
- Medical or professional school
- Indiana University School Of Medicine, 2018
- Entity
- Type 1 · individual
8 nearest gastroenterology physician records → All 340 in Wisconsin → Look up another NPI →
Also registered at 9697 Saint Catherines Dr Ste 101
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Andie RockendorfMedical Physician Assistant1043049570
- Sarah Slivon-Vanchena, APNPNurse Practitioner1568954337
Verify Wenjing Cai in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWisconsin Medical Examining Board
Search for license 84234Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
77% fewer Medicare Part D claims than the average gastroenterology physician in 2024
188 Medicare Part D claims for 86 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 16% of claims.
Most prescribed
- Metoclopramide Hcl55 claims
- Gavilyte-G24 claims
- Potassium Chloride24 claims
- Omeprazole12 claims
- Pantoprazole Sodium11 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: $233.56
11 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie 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.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Froedtert South IncPleasant Prairie, WI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Wenjing Cai among 340 gastroenterology physician records in Wisconsin
Wenjing Cai, MD is one of 340 gastroenterology physician records with a practice address in Wisconsin. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 90% of them.
- NPI issued2018 · 90% of these records are older, 6% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileYes · 70% of these records are
- Graduated2018 · median 2003 among the 239 with a school on file
- Record last updated2024 · 52% 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 Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Gastroenterology Physician providers in Wisconsin
There are 340 gastroenterology physician records in Wisconsin.
All 340 in Wisconsin → Every provider in Pleasant Prairie → Gastroenterology Physician nationwide →
The 8 gastroenterology physician records with the nearest ZIP codes
- Abdul Khan, MDPleasant Prairie, WI 531581295944163
- John Stone, MDOak Creek, WI 531541306813761
- Trupti Akella, M.D.New Berlin, WI 531511215321690
- Frederick Schaumberg, D.O.New Berlin, WI 531511194781641
- Mario Garretto, MDKenosha, WI 531431497701809
- Peter Han, M.D.Kenosha, WI 531421477583359
- Marc Kennedy, M.D.Kenosha, WI 531421710900667
- Woosuk Park, MDKenosha, WI 531421366453656
Common questions
What is Wenjing Cai, MD's NPI number?
Wenjing Cai, MD's National Provider Identifier (NPI) is 1073004610, issued on May 18, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Wenjing Cai, MD located?
The NPPES record lists a practice address at 9697 Saint Catherines Dr Ste 101, Pleasant Prairie, WI, 53158. Phone: (262) 653-5330. Providers update this record themselves, so call before visiting.
How can I verify Wenjing Cai, MD's license?
NPPES lists Wisconsin license number 84234, as entered by the provider. Search the Wisconsin Medical Examining Board at https://dsps.wi.gov/Pages/BoardsCouncils/MEB/Default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Wenjing Cai, MD prescribe under Medicare Part D?
In 2024, Wenjing Cai, MD had 188 Medicare Part D claims for 86 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.