Gennadiy Bakis, M.D.
Gastroenterology Physician · Portland, OR
Gennadiy Bakis, M.D. is a gastroenterology physician with a practice address in Portland, Oregon, and NPI 1184614455, issued on Oct 26, 2005. Check the license (Oregon MD151230, as entered in NPPES) on the Oregon Medical Board; the Medicare figures below come from public CMS files.
- Name
- Gennadiy Bakis
- Credential
- M.D.
- Primary taxonomy
- Gastroenterology Physician 207RG0100X
- License numbers
- MD151230 OR
MD21774 ME
Self-reported in NPPES; status is on the state search - Practice location
- 1111 NE 99TH Ave Ste 301, Portland, OR 97220
- Phone
- (503) 963-2707
- Enumerated
- Oct 26, 2005
- Record last updated
- Feb 26, 2026
- Fax
- (503) 963-2802
- Medicaid IDs
- 2157486 WA
500623274 OR
2104016 MA - Medicare enrollment
- Enrolled (PECOS I20101104001447); accepts Medicare assignment
- Medical or professional school
- Albany Medical College Of Union University, 2002
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest gastroenterology physician records → All 281 in Oregon → Look up another NPI →
Also registered at 1111 NE 99TH Ave Ste 301
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Michael Barth, PA-CPhysician Assistant1023416906
- Debbie Cheng, MDGastroenterology Physician1730576018
- Aaron Cosman, FNPFamily Nurse Practitioner1538558242
- Tricia Eisenbraun, RD, LDRegistered Dietitian1558554360
- Charles GabbertGastroenterology Physician1750587945
- Ian Holmes, MDGastroenterology Physician1073933099
Verify Gennadiy Bakis in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersOregon Medical Board
Search for license MD151230Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
76% fewer Medicare Part D claims than the average gastroenterology physician in 2024
193 Medicare Part D claims for 156 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D.
Most prescribed
- Gavilyte-G63 claims
- Peg-3350 And Electrolytes25 claims
- Gavilyte-C18 claims
- Omeprazole18 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: $409.77
4 payments; by number, the most common kind was food and beverage; the largest payer was Boston Scientific Corporation. 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 2 group practices
- Gastroenterology Consultants PCMedford, OR
- The Oregon Clinic, PCPortland, OR
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Gennadiy Bakis among 281 gastroenterology physician records in Oregon
Gennadiy Bakis, M.D. 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 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 80% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 72% of these records are
- Graduated2002 · median 2003 among the 201 with a school on file
- 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.
All 281 in Oregon → Every provider in Portland → Gastroenterology Physician nationwide →
The 8 gastroenterology physician records with the nearest ZIP codes
- Jeffrey Albaugh, MDPortland, OR 972201184626087
- Kent Benner, MDPortland, OR 972201649272451
- Harry Bray, MDPortland, OR 972201790787554
- Craig Fausel, MDPortland, OR 972201477555175
- Kenneth Flora, MDPortland, OR 972201730181439
- Betty Kim, MDPortland, OR 972201457343907
- Kirsten Kinsman, MDPortland, OR 972201598757049
- Phillip Kiyasu, MDPortland, OR 972201124010673
Common questions
What is Gennadiy Bakis, M.D.'s NPI number?
Gennadiy Bakis, M.D.'s National Provider Identifier (NPI) is 1184614455, issued on Oct 26, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Gennadiy Bakis, M.D. located?
The NPPES record lists a practice address at 1111 NE 99TH Ave Ste 301, Portland, OR, 97220. Phone: (503) 963-2707. Providers update this record themselves, so call before visiting.
How can I verify Gennadiy Bakis, M.D.'s license?
NPPES lists Oregon license number MD151230, 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 Gennadiy Bakis, M.D. prescribe under Medicare Part D?
In 2024, Gennadiy Bakis, M.D. had 193 Medicare Part D claims for 156 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.