Michael D. Buck, MD
Gastroenterology Physician · Salem, OR
Michael D. Buck, MD is a gastroenterology physician with a practice address in Salem, Oregon, and NPI 1689652331, issued on Jan 4, 2006. Check the license (Oregon MD11152, as entered in NPPES) on the Oregon Medical Board; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Michael D. Buck
- Credential
- MD
- Primary taxonomy
- Gastroenterology Physician 207RG0100X
- License number
- MD11152 OR
Self-reported in NPPES; status is on the state search - Practice location
- 875 Oak St SE Ste 3010, Salem, OR 97301
- Phone
- (503) 399-7520
- Enumerated
- Jan 4, 2006
- Record last updated
- Jul 13, 2026
- Fax
- (503) 362-7344
- Medicaid ID
- 006841 OR
- Entity
- Type 1 · individual
8 nearest gastroenterology physician records → All 281 in Oregon → Look up another NPI →
Also registered at 875 Oak St SE Ste 3010
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Katherine Hoda, MDGastroenterology Physician1699862193
Verify Michael D. Buck in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersOregon Medical Board
Search for license MD11152Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Michael D. Buck among 281 gastroenterology physician records in Oregon
Michael D. Buck, 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 not. Its NPI, issued in 2006, is newer than 20% of them.
- NPI issued2006 · 20% of these records are older, 45% newer
- In a Medicare fileNo · 79% of these records are
- In the CMS Doctors and Clinicians fileNo · 72% of these records are
- Record last updated2026 · 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. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 281 in Oregon → Every provider in Salem → Gastroenterology Physician nationwide →
The 8 gastroenterology physician records with the nearest ZIP codes
- Falguny Bhavan, MDSalem, OR 973011033318357
- Nabil Choueiri, M.D.Salem, OR 973011124220660
- Charles Du, MDSalem, OR 973011598225096
- Makkalearn Em, MDSalem, OR 973011487632238
- Sandi Fields, MDSalem, OR 973011326074840
- Katherine Hoda, MDSalem, OR 973011699862193
- Patricia Kao, MDSalem, OR 973011063576437
- Ashley OttSalem, OR 973011013543073
Common questions
What is Michael D. Buck, MD's NPI number?
Michael D. Buck, MD's National Provider Identifier (NPI) is 1689652331, issued on Jan 4, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Michael D. Buck, MD located?
The NPPES record lists a practice address at 875 Oak St SE Ste 3010, Salem, OR, 97301. Phone: (503) 399-7520. Providers update this record themselves, so call before visiting.
How can I verify Michael D. Buck, MD's license?
NPPES lists Oregon license number MD11152, 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.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. 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.