Joy Chiyo Dawn Gephart, P.A.-C.
Physician Assistant · Forest Grove, OR
Joy Chiyo Dawn Gephart, P.A.-C. is a physician assistant with a practice address in Forest Grove, Oregon, and NPI 1609077528, issued on May 29, 2007. Check the license (Oregon PA01234, as entered in NPPES) with the Oregon board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Joy Chiyo Dawn Gephart
- Credential
- P.A.-C.
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- PA01234 OR
Self-reported in NPPES; status is on the state search - Practice location
- 1825 Maple St, Forest Grove, OR 97116
- Phone
- (503) 357-2136
- Enumerated
- May 29, 2007
- Record last updated
- Sep 14, 2010 (not updated in 16 years: call before relying on the address or phone)
- Fax
- (503) 359-5479
- Medicare enrollment
- Enrolled (PECOS I20070620000159); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
Also registered at 1825 Maple St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Shawna Cozens, PAMedical Physician Assistant1114268273
- Nancy JuarezCommunity Health Worker1760327340
- Emaan Khan, PA-CMedical Physician Assistant1346813821
- Hillary Lane, MDFamily Medicine Physician1942699897
- Katrina McPherson, M.D.Pediatrics Physician1174602247
- Khanh-Uyen Tina Nguyen, PAPhysician Assistant1396397261
Verify Joy Chiyo Dawn Gephart in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Oregon board licenses this profession
Search for license PA01234Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
4.8 times the Medicare Part D claims of the average physician assistant in 2024
4,022 Medicare Part D claims for 421 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims. 136 claims were for opioids.
Most prescribed
- Atorvastatin Calcium302 claims
- Levothyroxine Sodium192 claims
- Omeprazole173 claims
- Lisinopril167 claims
- Simvastatin135 claims
- Losartan Potassium128 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: $13.66
1 payment: food and beverage; the largest payer was Merck Sharp & Dohme LLC. The 64,719 providers of this specialty with any payment received $841.65 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 one group practice
- Tuality Medical Group LLCForest Grove, OR
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
10 physician assistant records list a practice address in Forest Grove
They are 10 of the 418 NPPES records with a practice address in Forest Grove, and 2,094 physician assistant records in Oregon.
All 10 in Forest Grove → All 2,094 in Oregon → Every provider in Forest Grove →
Other physician assistant records in Oregon
- Taylor Abdala, PAStayton, OR1528694221
- Sanyi Yoseph AbdissaHermiston, OR1083356018
- Emad Aboujaoude, PAPortland, OR1982619490
- Aaron AbrahamHappy Valley, OR1063186823
- Erika Acuna, PA-CPortland, OR1881072775
- Heather Adair, PA-CTigard, OR1568749539
- John Adair, PA-CIrrigon, OR1578873477
- Kylee AdamekBend, OR1326720186
- Julie Adams, PA-CHillsboro, OR1710078779
- Danielle Addleman, PAPendleton, OR1669745469
Common questions
What is Joy Chiyo Dawn Gephart, P.A.-C.'s NPI number?
Joy Chiyo Dawn Gephart, P.A.-C.'s National Provider Identifier (NPI) is 1609077528, issued on May 29, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Joy Chiyo Dawn Gephart, P.A.-C. located?
The NPPES record lists a practice address at 1825 Maple St, Forest Grove, OR, 97116. Phone: (503) 357-2136. Providers update this record themselves, so call before visiting.
How can I verify Joy Chiyo Dawn Gephart, P.A.-C.'s license?
NPPES lists Oregon license number PA01234, as entered by the provider. Search the Oregon board that licenses this profession; the NPPES record confirms identity only.
How much does Joy Chiyo Dawn Gephart, P.A.-C. prescribe under Medicare Part D?
In 2024, Joy Chiyo Dawn Gephart, P.A.-C. had 4,022 Medicare Part D claims for 421 beneficiaries; the average among physician assistant prescribers was 830. 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.