Isabella Flores-Merritt, MD
Surgery Physician · Hermiston, OR
Isabella Flores-Merritt, MD is a surgery physician with a practice address in Hermiston, Oregon, and NPI 1023182599, issued on Nov 17, 2006. Check the license (Oregon MD228706, as entered in NPPES) on the Oregon Medical Board; the Medicare figures below come from public CMS files.
- Name
- Isabella Flores-Merritt
- Credential
- MD
- Primary taxonomy
- Surgery Physician 208600000X
- License numbers
- MD228706 OR
A84790 CA
Self-reported in NPPES; status is on the state search - Practice location
- 620 NW 11TH St Ste 206, Hermiston, OR 97838
- Phone
- (541) 667-3804
- Enumerated
- Nov 17, 2006
- Record last updated
- Jun 9, 2026
- Fax
- (541) 667-0192
- Medicare enrollment
- Enrolled (PECOS I20041213000535); accepts Medicare assignment
- Medical or professional school
- Temple University School Of Medicine, 1999
- Entity
- Type 1 · individual
8 nearest surgery physician records → All 524 in Oregon → Look up another NPI →
Verify Isabella Flores-Merritt in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersOregon Medical Board
Search for license MD228706Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
82% fewer Medicare Part D claims than the average surgery physician in 2024
27 Medicare Part D claims for 19 beneficiaries, against an average of 147 among the 20,115 providers of this specialty who prescribed in Part D. 15 claims were for opioids.
Most prescribed
- Oxycodone-Acetaminophen12 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
- Sutter Valley Medical FoundationJackson, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Isabella Flores-Merritt among 524 surgery physician records in Oregon
Isabella Flores-Merritt, MD is one of 524 surgery physician records with a practice address in Oregon. 73% 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 7% of them.
- NPI issued2006 · 7% of these records are older, 53% newer
- In a Medicare fileYes · 73% of these records are
- In the CMS Doctors and Clinicians fileYes · 61% of these records are
- Graduated1999 · median 2005 among the 321 with a school on file
- Record last updated2026 · 56% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208600000X and a Oregon practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
6 surgery physician records list a practice address in Hermiston
They are 6 of the 479 NPPES records with a practice address in Hermiston, and 524 surgery physician records in Oregon.
All 524 in Oregon → Every provider in Hermiston → Surgery Physician nationwide →
The 8 surgery physician records with the nearest ZIP codes
- Thomas Farney, MDHermiston, OR 978381114906682
- Marques Johnson, MDHermiston, OR 978381265752166
- Randolph Jones, M.D.Hermiston, OR 978381861753923
- Garrett Pool, MDHermiston, OR 978381194745984
- Ann Rust, MDHermiston, OR 978381447475223
- Keith Thomas, M.D.John Day, OR 978451184792509
- Kenneth Rose, M.D.Enterprise, OR 978281588658801
- Richard Haddock, M.D.La Grande, OR 978501689610834
Common questions
What is Isabella Flores-Merritt, MD's NPI number?
Isabella Flores-Merritt, MD's National Provider Identifier (NPI) is 1023182599, issued on Nov 17, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Isabella Flores-Merritt, MD located?
The NPPES record lists a practice address at 620 NW 11TH St Ste 206, Hermiston, OR, 97838. Phone: (541) 667-3804. Providers update this record themselves, so call before visiting.
How can I verify Isabella Flores-Merritt, MD's license?
NPPES lists Oregon license number MD228706, 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 Isabella Flores-Merritt, MD prescribe under Medicare Part D?
In 2024, Isabella Flores-Merritt, MD had 27 Medicare Part D claims for 19 beneficiaries; the average among surgery physician prescribers was 147. 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.