Rebecca D. Pfaff, MD
Family Medicine Physician · Omak, WA
Rebecca D. Pfaff, MD is a family medicine physician with a practice address in Omak, Washington, and NPI 1669730644, issued on Apr 27, 2012. Check the license (Washington MD60569980, as entered in NPPES) on the Washington Medical Commission; the Medicare figures below come from public CMS files.
- Name
- Rebecca D. Pfaff
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- MD60569980 WA
Self-reported in NPPES; status is on the state search - Practice location
- 916 Koala Dr, Omak, WA 98841
- Phone
- (509) 662-1511
- Enumerated
- Apr 27, 2012
- Record last updated
- Apr 13, 2026
- Medicaid IDs
- 100034157 WI
2046349 WA - Medicare enrollment
- Enrolled (PECOS I20150804003364); accepts Medicare assignment
- Medical or professional school
- Meharry Medical College School Of Medicine, 2012
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 5,534 in Washington → Look up another NPI →
Also registered at 916 Koala Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jennifer Buck, P.A.Medical Physician Assistant1508134891
- Sarah Campbell, M.D.Family Medicine Physician1033560701
- Andrew Conboy, PA-CPhysician Assistant1225557044
- James Cornwell, O.D.Optometrist1366528663
- Alexa Czmowski, DOFamily Medicine Physician1164004255
- Amanda Davis, ARNPPsychiatric/Mental Health Nurse Practitioner1700619764
Verify Rebecca D. Pfaff in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWashington Medical Commission
Search for license MD60569980Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
17% fewer Medicare Part D claims than the average family medicine physician in 2024
2,934 Medicare Part D claims for 134 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims. 122 claims were for opioids.
Most prescribed
- Atorvastatin Calcium137 claims
- Lisinopril125 claims
- Metoprolol Succinate116 claims
- Omeprazole100 claims
- Losartan Potassium96 claims
- Hydrochlorothiazide92 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 3 group practices
- Columbia Basin Health AssociationOthello, WA
- Community Health OF Central WashingtonYakima, WA
- PeacehealthLongview, WA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Rebecca D. Pfaff among 5,534 family medicine physician records in Washington
Rebecca D. Pfaff, MD is one of 5,534 family medicine physician records with a practice address in Washington. 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 2012, is newer than 64% of them.
- NPI issued2012 · 64% of these records are older, 33% newer
- In a Medicare fileYes · 73% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated2012 · median 2009 among the 3,294 with a school on file
- Record last updated2026 · 57% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
23 family medicine physician records list a practice address in Omak
They are 23 of the 363 NPPES records with a practice address in Omak, and 5,534 family medicine physician records in Washington.
All 5,534 in Washington → Every provider in Omak → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Elizabeth Avena, MDOmak, WA 988411316973654
- Michael Bordner, MDOmak, WA 988411437194057
- Robert Justus, MDOmak, WA 988411619087566
- Jefferson Livermon, M.D.Omak, WA 988411861462657
- James Maeda, M.D.Omak, WA 988411538162854
- Emily Miller, M.D.Omak, WA 988411316175409
- Miranda Raiche, M.D.Omak, WA 988411275560781
- Raul Rodriguez, MDOmak, WA 988411316047574
Common questions
What is Rebecca D. Pfaff, MD's NPI number?
Rebecca D. Pfaff, MD's National Provider Identifier (NPI) is 1669730644, issued on Apr 27, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Rebecca D. Pfaff, MD located?
The NPPES record lists a practice address at 916 Koala Dr, Omak, WA, 98841. Phone: (509) 662-1511. Providers update this record themselves, so call before visiting.
How can I verify Rebecca D. Pfaff, MD's license?
NPPES lists Washington license number MD60569980, as entered by the provider. Search the Washington Medical Commission at https://wahelms.my.site.com/s/license-search. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Rebecca D. Pfaff, MD prescribe under Medicare Part D?
In 2024, Rebecca D. Pfaff, MD had 2,934 Medicare Part D claims for 134 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.