Ivy Hsieh, DO
Family Medicine Physician · Grants Pass, OR
Ivy Hsieh, DO is a family medicine physician with a practice address in Grants Pass, Oregon, and NPI 1588242184, issued on Apr 2, 2021. Check the license (Oregon DO222649, as entered in NPPES) on the Oregon Medical Board; the Medicare figures below come from public CMS files.
- Name
- Ivy Hsieh
- Credential
- DO
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License numbers
- DO222649 OR
125- IL
Self-reported in NPPES; status is on the state search - Practice location
- 1716 Williams Hwy, Grants Pass, OR 97527
- Phone
- (541) 474-6053
- Enumerated
- Apr 2, 2021
- Record last updated
- Oct 22, 2024
- Fax
- (541) 474-4527
- Medicare enrollment
- Enrolled (PECOS I20241025003616); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 2,847 in Oregon → Look up another NPI →
Also registered at 1716 Williams Hwy
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Kalab Carlile, NPGerontology Nurse Practitioner1336810241
- Samantha Carlile, WHNPWomen's Health Nurse Practitioner1750986097
- Joan Duncan, PA-CPhysician Assistant1407947732
- Jon Ermshar, M.D.Family Medicine Physician1366438095
- Laurel OkorofskyMedical Physician Assistant1629470661
- Brett Rasmussen Pa-C, PA-CMedical Physician Assistant1962712547
Verify Ivy Hsieh in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersOregon Medical Board
Search for license DO222649Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
92% fewer Medicare Part D claims than the average family medicine physician in 2024
269 Medicare Part D claims for 45 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims.
Most prescribed
- Atorvastatin Calcium54 claims
- Enalapril Maleate19 claims
- Levothyroxine Sodium19 claims
- Omeprazole16 claims
- Jardiance15 claims
- Midodrine Hcl14 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
- Allcare Medical Group LLCGrants Pass, OR
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Ivy Hsieh among 2,847 family medicine physician records in Oregon
Ivy Hsieh, DO is one of 2,847 family medicine physician records with a practice address in Oregon. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 91% of them.
- NPI issued2021 · 91% of these records are older, 6% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 59% of these records are
- Graduated2021 · median 2009 among the 1,671 with a school on file
- Record last updated2024 · 57% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Oregon practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
46 family medicine physician records list a practice address in Grants Pass
They are 46 of the 2,127 NPPES records with a practice address in Grants Pass, and 2,847 family medicine physician records in Oregon.
All 2,847 in Oregon → Every provider in Grants Pass → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Ramesis Bacolod, MDGrants Pass, OR 975271205196417
- Caroline Brown, M.D.Grants Pass, OR 975271992700850
- Amy Brown, MDGrants Pass, OR 975271750467312
- Randall Currier, MDGrants Pass, OR 975271942203260
- Jon Ermshar, M.D.Grants Pass, OR 975271366438095
- Lorene Hamilton, D.O.Grants Pass, OR 975271083617377
- Shelley Hart, FNPGrants Pass, OR 975271841483575
- Jeremy Hitchcock, M.D.Grants Pass, OR 975271528265097
Common questions
What is Ivy Hsieh, DO's NPI number?
Ivy Hsieh, DO's National Provider Identifier (NPI) is 1588242184, issued on Apr 2, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Ivy Hsieh, DO located?
The NPPES record lists a practice address at 1716 Williams Hwy, Grants Pass, OR, 97527. Phone: (541) 474-6053. Providers update this record themselves, so call before visiting.
How can I verify Ivy Hsieh, DO's license?
NPPES lists Oregon license number DO222649, 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 Ivy Hsieh, DO prescribe under Medicare Part D?
In 2024, Ivy Hsieh, DO had 269 Medicare Part D claims for 45 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.