Grace Chen, MD
Pain Medicine (Anesthesiology) Physician · Portland, OR
Grace Chen, MD is a pain medicine (anesthesiology) physician with a practice address in Portland, Oregon, and NPI 1053510370, issued on Jul 16, 2007. Check the license (Oregon MD25304, as entered in NPPES) on the Oregon Medical Board; the Medicare figures below come from public CMS files.
- Name
- Grace Chen
- Credential
- MD
- Primary taxonomy
- Pain Medicine (Anesthesiology) Physician 207LP2900X
- License number
- MD25304 OR
Self-reported in NPPES; status is on the state search - Practice location
- 3303 SW Bond Ave, Portland, OR 97239
- Phone
- (503) 494-9000
- Enumerated
- Jul 16, 2007
- Record last updated
- Jan 20, 2026
- Fax
- (503) 494-1760
- Medicare enrollment
- Enrolled (PECOS I20081112000065); accepts Medicare assignment
- Medical or professional school
- University Of Michigan Medical School, 2003
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest pain medicine (anesthesiology) physician records → All 35 in Oregon → Look up another NPI →
Also registered at 3303 SW Bond Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Courtney Alley, ATCAthletic Trainer1457758344
- Paula Amato, MDReproductive Endocrinology Physician1316027683
- Jamie Anderson, DPTPhysical Therapist1730511635
- Shannon Anderson, PA-CPhysician Assistant1780832402
- Anne Marie Banasky, OTR, CHTOccupational Therapist1164631370
Verify Grace Chen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersOregon Medical Board
Search for license MD25304Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
95% fewer Medicare Part D claims than the average pain medicine (anesthesiology) physician in 2024
85 Medicare Part D claims for 18 beneficiaries, against an average of 1,750 among the 2,982 providers of this specialty who prescribed in Part D. 31 claims were for opioids.
Most prescribed
- Gabapentin24 claims
- Morphine Sulfate Er11 claims
- Pregabalin11 claims
- Tramadol Hcl11 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 MIPS final score for 2023 (Medicare payment program): 97.8 of 100
The Merit-based Incentive Payment System score is reported for this clinician. 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; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- University Professional ServicesBeaverton, OR
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Grace Chen among 35 pain medicine (anesthesiology) physician records in Oregon
Grace Chen, MD is one of 35 pain medicine (anesthesiology) physician records with a practice address in Oregon. 86% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 46% of them.
- NPI issued2007 · 46% of these records are older, 43% newer
- In a Medicare fileYes · 86% of these records are
- In the CMS Doctors and Clinicians fileYes · 77% of these records are
- Graduated2003 · median 2008 among the 27 with a school on file
- Record last updated2026 · 74% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207LP2900X and a Oregon practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Pain Medicine (Anesthesiology) Physician providers in Oregon
There are 35 pain medicine (anesthesiology) physician records in Oregon.
All 35 in Oregon → Every provider in Portland → Pain Medicine (Anesthesiology) Physician nationwide →
The 8 pain medicine (anesthesiology) physician records with the nearest ZIP codes
- Irvan Bubic, MDPortland, OR 972391124656608
- Sandy Christiansen, M.D.Portland, OR 972391407112832
- Ashley Gardner, M.D., M.S., PHDPortland, OR 972391730421991
- Eugene Hiebert, MDPortland, OR 972391487686994
- Salman Hirani, MDPortland, OR 972391225410541
- Kimberly Mauer, M.D.Portland, OR 972391154439578
- Andrei Sdrulla, MD, PHDPortland, OR 972391861648362
- David Sibell, M.D.Portland, OR 972391497786743
Common questions
What is Grace Chen, MD's NPI number?
Grace Chen, MD's National Provider Identifier (NPI) is 1053510370, issued on Jul 16, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Grace Chen, MD located?
The NPPES record lists a practice address at 3303 SW Bond Ave, Portland, OR, 97239. Phone: (503) 494-9000. Providers update this record themselves, so call before visiting.
How can I verify Grace Chen, MD's license?
NPPES lists Oregon license number MD25304, 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 Grace Chen, MD prescribe under Medicare Part D?
In 2024, Grace Chen, MD had 85 Medicare Part D claims for 18 beneficiaries; the average among pain medicine (anesthesiology) physician prescribers was 1,750. Part D covers Medicare prescriptions only.
What is Grace Chen, MD's MIPS final score?
The 2023 MIPS final score is 97.8 of 100. 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.