Jeffrey P. Andreini, MD
Gastroenterology Physician · Oshkosh, WI
Jeffrey P. Andreini, MD is a gastroenterology physician with a practice address in Oshkosh, Wisconsin, and NPI 1235266735, issued on Feb 28, 2007. Check the license (Wisconsin 34104020, as entered in NPPES) on the Wisconsin Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Jeffrey P. Andreini
- Credential
- MD
- Primary taxonomy
- Gastroenterology Physician 207RG0100X
- License number
- 34104020 WI
Self-reported in NPPES; status is on the state search - Practice location
- 2700 W 9TH Ave, Oshkosh, WI 54904
- Phone
- (920) 236-1630
- Enumerated
- Feb 28, 2007
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (920) 235-7897
- Medicare enrollment
- Enrolled (PECOS I20070619000271); accepts Medicare assignment
- Medical or professional school
- University Of Michigan Medical School, 1986
- Entity
- Type 1 · individual
8 nearest gastroenterology physician records → All 340 in Wisconsin → Look up another NPI →
Also registered at 2700 W 9TH Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Mamoun Al-Nouri, MDCardiovascular Disease Physician1104810100
- David Angell, DDSOral and Maxillofacial Pathology Dentistry1811077449
- Chanel BeckerOccupational Therapy Assistant1619550449
- Telene Bettcher, PHARM.D.Pharmacist1861670945
- Donald Brescia, MDCardiovascular Disease Physician1740275122
- Roy Buck, MDOrthopaedic Surgery Physician1740274653
Verify Jeffrey P. Andreini in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWisconsin Medical Examining Board
Search for license 34104020Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
21% more Medicare Part D claims than the average gastroenterology physician in 2024
981 Medicare Part D claims for 518 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 24% of claims.
Most prescribed
- Gavilyte-G213 claims
- Omeprazole83 claims
- Peg-3350 And Electrolytes71 claims
- Mesalamine55 claims
- Budesonide Dr46 claims
- Dicyclomine Hcl40 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: $1,088.88
67 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
- Ascension Medical Group-Fox Valley Wisconsin IncOshkosh, WI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Jeffrey P. Andreini among 340 gastroenterology physician records in Wisconsin
Jeffrey P. Andreini, 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 2007, is newer than 56% of them.
- NPI issued2007 · 56% of these records are older, 36% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileYes · 70% of these records are
- Graduated1986 · median 2003 among the 239 with a school on file
- Record last updated2007 · 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 Oshkosh → Gastroenterology Physician nationwide →
The 8 gastroenterology physician records with the nearest ZIP codes
- Awais Ahmed, MDOshkosh, WI 549041316213481
- Amir Butt, M.D.Oshkosh, WI 549041205931144
- Christopher Magiera, M.D.Oshkosh, WI 549041548334550
- Mary McDonald, MDOshkosh, WI 549041699789396
- Bennett Pastika, DOOshkosh, WI 549041467448977
- Timothy Roarty, MDAppleton, WI 549111437226529
- Suhasini Turlapati, MDAppleton, WI 549111992805832
- Jerry Evans, MDFond Du Lac, WI 549351376534941
Common questions
What is Jeffrey P. Andreini, MD's NPI number?
Jeffrey P. Andreini, MD's National Provider Identifier (NPI) is 1235266735, issued on Feb 28, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Jeffrey P. Andreini, MD located?
The NPPES record lists a practice address at 2700 W 9TH Ave, Oshkosh, WI, 54904. Phone: (920) 236-1630. Providers update this record themselves, so call before visiting.
How can I verify Jeffrey P. Andreini, MD's license?
NPPES lists Wisconsin license number 34104020, 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 Jeffrey P. Andreini, MD prescribe under Medicare Part D?
In 2024, Jeffrey P. Andreini, MD had 981 Medicare Part D claims for 518 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.