Richard Ismach, MD
Internal Medicine Physician · Portland, OR
Richard Ismach, MD is an internal medicine physician with a practice address in Portland, Oregon, and NPI 1780688556, issued on Jun 9, 2005. Check the license (Oregon MD25393, as entered in NPPES) on the Oregon Medical Board; the Medicare figures below come from public CMS files.
- Name
- Richard Ismach
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- MD25393 OR
Self-reported in NPPES; status is on the state search - Practice location
- 3710 SW US Veterans Hospital RD, Portland, OR 97239
- Phone
- (503) 220-8262
- Enumerated
- Jun 9, 2005
- Entity
- Type 1 · individual
Also registered at 3710 SW US Veterans Hospital RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Wendy AbramSocial Worker1386254597
- Kayleen AdamsLicensed Vocational Nurse1548905565
- Zeenat Ahmed, M.DAnesthesiology Physician1679687974
- Alan Albright, PA-CPhysician Assistant1669578845
- Lakshi Aldredge, NPAdult Health Nurse Practitioner1003920109
- Claude Aldridge (jr.), LMSW#Clinical Social Worker1528176328
Verify Richard Ismach in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersOregon Medical Board
Search for license MD25393Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
97% fewer Medicare Part D claims than the average internal medicine physician in 2024
92 Medicare Part D claims for 61 beneficiaries, against an average of 2,785 among the 127,794 providers of this specialty who prescribed in Part D. 14 claims were for opioids.
Most prescribed
- Oxycodone Hcl12 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.
The practice group's Medicare quality score for 2023: 90.3 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
2 hospital and facility affiliations
- Samaritan North Lincoln HospitalLincoln City, OR · Critical Access Hospitals3 of 5 stars
- Samaritan Pacific Health Services IncNewport, OR
Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
1,125 internal medicine physician records list a Portland practice address
They are 1,125 of the 42,088 NPPES records with a Portland practice address, and 2,511 internal medicine physician records in Oregon.
All 1,125 in Portland → All 2,511 in Oregon → Every provider in Portland →
Other internal medicine physician records in Oregon
- Charmaine Clarisse Abalos, M.D.Medford, OR1700376050
- Soraya Abbassian, M.D.Portland, OR1225029184
- Nicholas Abbott, M.D.Tualatin, OR1124319330
- Mohamed Abdel Khalek, M.DRoseburg, OR1972687390
- Rand AbedalweliPortland, OR1265019996
- Robert Abernathy, M.D.Bend, OR1063433449
- Hazel Jane Abool, M.D.Springfield, OR1346538360
- Mohamed Aboukhashan, MDMedford, OR1932350782
- Allison Abraham, D.O.Portland, OR1831488444
- Mary Abraham, MDCorvallis, OR1073876199
Common questions
What is Richard Ismach, MD's NPI number?
Richard Ismach, MD's National Provider Identifier (NPI) is 1780688556, issued on Jun 9, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Richard Ismach, MD located?
The NPPES record lists a practice address at 3710 SW US Veterans Hospital RD, Portland, OR, 97239. Phone: (503) 220-8262. Providers update this record themselves, so call before visiting.
How can I verify Richard Ismach, MD's license?
NPPES lists Oregon license number MD25393, 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 Richard Ismach, MD prescribe under Medicare Part D?
In 2024, Richard Ismach, MD had 92 Medicare Part D claims for 61 beneficiaries; the average among internal medicine physician prescribers was 2,785. Part D covers Medicare prescriptions only.
What is Richard Ismach, MD's Medicare quality score?
The 2023 MIPS final score is 90.3 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.