NPPES file of Aug 9, 2026

Jeffrey Sy, MD

Internal Medicine Physician · Hillsboro, OR

Jeffrey Sy, MD is an internal medicine physician with a practice address in Hillsboro, Oregon, and NPI 1588677942, issued on Aug 15, 2006. Check the license (Oregon MD26183, as entered in NPPES) on the Oregon Medical Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1588677942
Name
Jeffrey Sy
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License numbers
MD26183 OR
A53013 CA
MD60639219 WA
Self-reported in NPPES; status is on the state search
Practice location
19400 NW Evergreen Pkwy, Hillsboro, OR 97124
Phone
(503) 645-2762
Enumerated
Aug 15, 2006
Record last updated
Feb 12, 2026
Medicare enrollment
Enrolled (PECOS I20071212000141); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 19400 NW Evergreen Pkwy

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Lisa Aebi, M.D.Family Medicine Physician1699888453
  2. Rebecca Baird, MDPediatrics Physician1659339737
  3. Mary Calderon, LCSWClinical Social Worker1285874933
  4. Dennis CarlsonOptician1932216868
  5. Sand Carlyle, MASTER OF ARTS PSYCHPsychologist1396758058
  6. Derrick Custino, M.D.Family Medicine Physician1013097146

Verify Jeffrey Sy in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersOregon Medical Board
    Search for license MD26183
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Oregon license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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4.0 times the Medicare Part D claims of the average internal medicine physician in 2024

12,822 Medicare Part D claims for 1,357 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims. 578 claims were for opioids.

  1. Jeffrey Sy12,822
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium980 claims
  2. Losartan Potassium725 claims
  3. Amlodipine Besylate497 claims
  4. Gabapentin380 claims
  5. Simvastatin325 claims
  6. Levothyroxine Sodium320 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

  1. Kaiser Foundation Health Plan OF The NorthwestClackamas, OR

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Jeffrey Sy among 2,116 internal medicine physician records in Oregon

Jeffrey Sy, MD is one of 2,116 internal medicine physician records with a practice address in Oregon. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 7% of them.

  • NPI issued2006 · 7% of these records are older, 54% newer
  • In a Medicare fileYes · 73% of these records are
  • In the CMS Doctors and Clinicians fileYes · 58% of these records are
  • Graduated1990 · median 2008 among the 1,232 with a school on file
  • Record last updated2026 · 58% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Oregon practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

65 internal medicine physician records list a practice address in Hillsboro

They are 65 of the 3,302 NPPES records with a practice address in Hillsboro, and 2,116 internal medicine physician records in Oregon.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Neil Blair, M.D.Hillsboro, OR 971241730275496
  2. Stephanie De Jesus, M.D.Hillsboro, OR 971241700870193
  3. Steven Gordon, M.D.Hillsboro, OR 971241134225725
  4. Leslie Johnson, MDHillsboro, OR 971241558313817
  5. Manuel Karlin, MDHillsboro, OR 971241780741165
  6. Anuja Mittal-Henkle, MDHillsboro, OR 971241972518470
  7. Kishoree Patel, MDHillsboro, OR 971241023189750
  8. Anna Peter, MDHillsboro, OR 971241962580837

Common questions

What is Jeffrey Sy, MD's NPI number?

Jeffrey Sy, MD's National Provider Identifier (NPI) is 1588677942, issued on Aug 15, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Jeffrey Sy, MD located?

The NPPES record lists a practice address at 19400 NW Evergreen Pkwy, Hillsboro, OR, 97124. Phone: (503) 645-2762. Providers update this record themselves, so call before visiting.

How can I verify Jeffrey Sy, MD's license?

NPPES lists Oregon license number MD26183, 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 Jeffrey Sy, MD prescribe under Medicare Part D?

In 2024, Jeffrey Sy, MD had 12,822 Medicare Part D claims for 1,357 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.