Erin S. Bolken, PAC
Physician Assistant · Portland, OR
Erin S. Bolken, PAC is a physician assistant with a practice address in Portland, Oregon, and NPI 1588816581, issued on Oct 21, 2008. Check the license (Oregon PA01401, as entered in NPPES) with the Oregon board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Erin S. Bolken
- Credential
- PAC
- Primary taxonomy
- Physician Assistant 363A00000X
- License numbers
- PA01401 OR
PA61613222 WA
Self-reported in NPPES; status is on the state search - Practice location
- 4224 NE Halsey St Ste 300, Portland, OR 97213
- Phone
- (503) 235-5509
- Enumerated
- Oct 21, 2008
- Record last updated
- Sep 25, 2025
- Fax
- (503) 235-5335
- Medicare enrollment
- Enrolled (PECOS I20081117000534); accepts Medicare assignment
- Entity
- Type 1 · individual
Also registered at 4224 NE Halsey St Ste 300
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Chun Khai Chong, MDNephrology Physician1932367117
- Maria Theresa De Jesus, MDNephrology Physician1083825251
- Todd Hilbelink, MDNephrology Physician1568440584
- Daniel Hutson, PACMedical Physician Assistant1598479297
- Tricia Jesperson, DONephrology Physician1174777973
- Claire Kassakian, MDNephrology Physician1316172984
Verify Erin S. Bolken in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Oregon board licenses this profession
Search for license PA01401Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
60% fewer Medicare Part D claims than the average physician assistant in 2024
332 Medicare Part D claims for 149 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 41 claims were for opioids.
Most prescribed
- Clopidogrel83 claims
- Atorvastatin Calcium68 claims
- Eliquis41 claims
- Oxycodone Hcl26 claims
- Gabapentin15 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 MIPS final score for 2023 (Medicare payment program): 87.8 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).
Industry payments in 2024: $256.52
3 payments; by number, the most common kind was food and beverage; the largest payer was Silk Road Medical, Inc. 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
- Northwest Renal Clinic IncPortland, OR
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Physician Assistant providers in Oregon
There are 2,094 physician assistant records in Oregon.
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 Erin S. Bolken, PAC's NPI number?
Erin S. Bolken, PAC's National Provider Identifier (NPI) is 1588816581, issued on Oct 21, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Erin S. Bolken, PAC located?
The NPPES record lists a practice address at 4224 NE Halsey St Ste 300, Portland, OR, 97213. Phone: (503) 235-5509. Providers update this record themselves, so call before visiting.
How can I verify Erin S. Bolken, PAC's license?
NPPES lists Oregon license number PA01401, as entered by the provider. Search the Oregon board that licenses this profession; the NPPES record confirms identity only.
How much does Erin S. Bolken, PAC prescribe under Medicare Part D?
In 2024, Erin S. Bolken, PAC had 332 Medicare Part D claims for 149 beneficiaries; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions only.
What is Erin S. Bolken, PAC's MIPS final score?
The 2023 MIPS final score is 87.8 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), 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.