Rachel J. Cook, M.D.
Hematology (Internal Medicine) Physician · Portland, OR
Rachel J. Cook, M.D. is a hematology (internal medicine) physician with a practice address in Portland, Oregon, and NPI 1598735748, issued on Jan 23, 2006. Check the license (Oregon 165060, as entered in NPPES) on the Oregon Medical Board; the Medicare figures below come from public CMS files.
- Name
- Rachel J. Cook
- Credential
- M.D.
- Primary taxonomy
- Hematology (Internal Medicine) Physician 207RH0000X
- License number
- 165060 OR
Self-reported in NPPES; status is on the state search - Practice location
- 3181 SW Sam Jackson Park RD, Portland, OR 97239
- Phone
- (503) 494-8426
- Enumerated
- Jan 23, 2006
- Record last updated
- Oct 18, 2013 (not updated in 13 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20131027000008); accepts Medicare assignment
- Medical or professional school
- Loyola University Of Chicago, Stritch School Of Medicine, 2002
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest hematology (internal medicine) physician records → All 31 in Oregon → Look up another NPI →
Also registered at 3181 SW Sam Jackson Park RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Alex AamodtCritical Care Medicine Registered Nurse1154257590
- Jefferson Abaricia, MD, PHDStudent in an Organized Health Care Education/Training Program1073215711
- Kenneth Abbey, MDAnesthesiology Physician1588779342
- Matthew Abbott, PA-CMedical Physician Assistant1154738003
- Ayah Abdelsalam Megahed, MD, MSCVascular & Interventional Radiology Physician1023503596
- Obada Abdulrazzak, MDStudent in an Organized Health Care Education/Training Program1598567430
Verify Rachel J. Cook in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersOregon Medical Board
Search for license 165060Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.6 times the Medicare Part D claims of the average hematology (internal medicine) physician in 2024
1,282 Medicare Part D claims for 62 beneficiaries, against an average of 496 among the 1,036 providers of this specialty who prescribed in Part D. 49 claims were for opioids.
Most prescribed
- Acyclovir120 claims
- Jakafi86 claims
- Gabapentin72 claims
- Sulfamethoxazole-Trimethoprim71 claims
- Omeprazole52 claims
- Amlodipine Besylate44 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).
Rachel J. Cook among 31 hematology (internal medicine) physician records in Oregon
Rachel J. Cook, M.D. is one of 31 hematology (internal medicine) physician records with a practice address in Oregon. 81% 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 16% of them.
- NPI issued2006 · 16% of these records are older, 48% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 74% of these records are
- Graduated2002 · median 2002 among the 23 with a school on file
- Record last updated2013 · 68% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RH0000X and a Oregon practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Hematology (Internal Medicine) Physician providers in Oregon
There are 31 hematology (internal medicine) physician records in Oregon.
All 31 in Oregon → Every provider in Portland → Hematology (Internal Medicine) Physician nationwide →
The 8 hematology (internal medicine) physician records with the nearest ZIP codes
- Grover Bagby, MDPortland, OR 972391962599910
- David Calverley, MDPortland, OR 972391669484036
- Andy Chen, MD, PHDPortland, OR 972391902900384
- Thomas Deloughery, MDPortland, OR 972391063427581
- Brandon Hayes-Lattin, MDPortland, OR 972391851306351
- Jessica Leonard, M.D.Portland, OR 972391982921672
- Eva Medvedova, M.D.Portland, OR 972391831242718
- Craig Okada, MDPortland, OR 972391801801311
Common questions
What is Rachel J. Cook, M.D.'s NPI number?
Rachel J. Cook, M.D.'s National Provider Identifier (NPI) is 1598735748, issued on Jan 23, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Rachel J. Cook, M.D. located?
The NPPES record lists a practice address at 3181 SW Sam Jackson Park RD, Portland, OR, 97239. Phone: (503) 494-8426. Providers update this record themselves, so call before visiting.
How can I verify Rachel J. Cook, M.D.'s license?
NPPES lists Oregon license number 165060, 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 Rachel J. Cook, M.D. prescribe under Medicare Part D?
In 2024, Rachel J. Cook, M.D. had 1,282 Medicare Part D claims for 62 beneficiaries; the average among hematology (internal medicine) physician prescribers was 496. Part D covers Medicare prescriptions only.
What is Rachel J. Cook, M.D.'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.