Jeffrey Joseph Weprin, MD
Gastroenterology Physician · Portland, OR
Jeffrey Joseph Weprin, MD is a gastroenterology physician with a practice address in Portland, Oregon, and NPI 1205872884, issued on Jun 21, 2006. Check the license (Oregon MD26436, as entered in NPPES) on the Oregon Medical Board; the Medicare figures below come from public CMS files.
- Name
- Jeffrey Joseph Weprin
- Credential
- MD
- Primary taxonomy
- Gastroenterology Physician 207RG0100X
- License number
- MD26436 OR
Self-reported in NPPES; status is on the state search - Practice location
- 9701 SW Barnes RD, Portland, OR 97225
- Phone
- (503) 297-8081
- Enumerated
- Jun 21, 2006
- Record last updated
- Nov 19, 2024
- Fax
- (503) 292-6601
- Medicaid IDs
- 8502528 WA
241789 OR - Medicare enrollment
- Enrolled (PECOS I20060628000241); accepts Medicare assignment
- Medical or professional school
- University Of Cincinnati College Of Medicine, 2000
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest gastroenterology physician records → All 281 in Oregon → Look up another NPI →
Also registered at 9701 SW Barnes RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Vesna Ader, PA-CMedical Physician Assistant1467528398
- Suzanne Adlesich, RNHigh-Risk Obstetric Registered Nurse1376479154
- Philip Alexander, MDVascular Surgery Physician1386640688
- Anna Anderson, PMHNPPsychiatric/Mental Health Nurse Practitioner1578601696
- Patrick Birbeck, PACMedical Physician Assistant1851397400
- Amy Caine, PA-CMedical Physician Assistant1558307678
Verify Jeffrey Joseph Weprin in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersOregon Medical Board
Search for license MD26436Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
12% fewer Medicare Part D claims than the average gastroenterology physician in 2024
717 Medicare Part D claims for 326 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 17% of claims.
Most prescribed
- Ondansetron Odt153 claims
- Omeprazole113 claims
- Pantoprazole Sodium92 claims
- Sutab65 claims
- Gavilyte-G28 claims
- Mesalamine26 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
- The Oregon Clinic, PCPortland, OR
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Jeffrey Joseph Weprin among 281 gastroenterology physician records in Oregon
Jeffrey Joseph Weprin, MD is one of 281 gastroenterology physician records with a practice address in Oregon. 79% 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 20% of them.
- NPI issued2006 · 20% of these records are older, 45% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 72% of these records are
- Graduated2000 · median 2003 among the 201 with a school on file
- Record last updated2024 · 45% 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 Oregon practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Gastroenterology Physician providers in Oregon
There are 281 gastroenterology physician records in Oregon.
All 281 in Oregon → Every provider in Portland → Gastroenterology Physician nationwide →
The 8 gastroenterology physician records with the nearest ZIP codes
- Christopher Carter, MDPortland, OR 972251003814799
- Glenn Eisen, MDPortland, OR 972251295741759
- David Grunkemeier, MDPortland, OR 972251972542090
- Larry Heinonen, MDPortland, OR 972251669478343
- John Jendrzejewski, MDPortland, OR 972251225034911
- Alan Kaynard, MDPortland, OR 972251356347991
- George Koval, MDPortland, OR 972251093711715
- John Lobitz, MDPortland, OR 972251851397558
Common questions
What is Jeffrey Joseph Weprin, MD's NPI number?
Jeffrey Joseph Weprin, MD's National Provider Identifier (NPI) is 1205872884, issued on Jun 21, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Jeffrey Joseph Weprin, MD located?
The NPPES record lists a practice address at 9701 SW Barnes RD, Portland, OR, 97225. Phone: (503) 297-8081. Providers update this record themselves, so call before visiting.
How can I verify Jeffrey Joseph Weprin, MD's license?
NPPES lists Oregon license number MD26436, as entered by the provider. Search the Oregon Medical Board at https://www.oregon.gov/OMB/Pages/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Jeffrey Joseph Weprin, MD prescribe under Medicare Part D?
In 2024, Jeffrey Joseph Weprin, MD had 717 Medicare Part D claims for 326 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.