Katherine E. Sloop, MD
Family Medicine Physician · Spokane, WA
Katherine E. Sloop, MD is a family medicine physician with a practice address in Spokane, Washington, and NPI 1376171611, issued on Mar 31, 2020. Check the license (Washington MD61421197, as entered in NPPES) on the Washington Medical Commission; the Medicare figures below come from public CMS files.
- Name
- Katherine E. Sloop
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- MD61421197 WA
Self-reported in NPPES; status is on the state search - Practice location
- 2020 E 29TH Ave Lowr Level, Spokane, WA 99203
- Phone
- (509) 626-9400
- Enumerated
- Mar 31, 2020
- Record last updated
- Aug 14, 2024
- Fax
- (509) 227-7070
- Medicare enrollment
- Enrolled (PECOS I20230705000694); accepts Medicare assignment
- Medical or professional school
- Loma Linda University School Of Medicine, 2020
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 5,534 in Washington → Look up another NPI →
Also registered at 2020 E 29TH Ave Lowr Level
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Katherine E. Sloop in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWashington Medical Commission
Search for license MD61421197Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
99% fewer Medicare Part D claims than the average family medicine physician in 2024
46 Medicare Part D claims for 16 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.
Most prescribed
- Xarelto12 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
- Providence Health And Services WashingtonSpokane, WA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Katherine E. Sloop among 5,534 family medicine physician records in Washington
Katherine E. Sloop, 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 2020, is newer than 88% of them.
- NPI issued2020 · 88% of these records are older, 9% newer
- In a Medicare fileYes · 73% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated2020 · median 2009 among the 3,294 with a school on file
- Record last updated2024 · 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).
283 family medicine physician records list a practice address in Spokane
They are 283 of the 14,049 NPPES records with a practice address in Spokane, and 5,534 family medicine physician records in Washington.
All 5,534 in Washington → Every provider in Spokane → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Richard Bale, MDSpokane, WA 992031821100223
- Heather Brennan, M.D.Spokane, WA 992031043292808
- Erin Church, MDSpokane, WA 992031891797353
- Laura Dreyer, D.O.Spokane, WA 992031215058904
- Tamara Grim, MDSpokane, WA 992031891787743
- Douglas Hammerstrom, MDSpokane, WA 992031316998354
- Clinton Hauxwell, MDSpokane, WA 992031205828159
- Benjamin Hubbard, D.O.Spokane, WA 992031154588978
Common questions
What is Katherine E. Sloop, MD's NPI number?
Katherine E. Sloop, MD's National Provider Identifier (NPI) is 1376171611, issued on Mar 31, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Katherine E. Sloop, MD located?
The NPPES record lists a practice address at 2020 E 29TH Ave Lowr Level, Spokane, WA, 99203. Phone: (509) 626-9400. Providers update this record themselves, so call before visiting.
How can I verify Katherine E. Sloop, MD's license?
NPPES lists Washington license number MD61421197, 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 Katherine E. Sloop, MD prescribe under Medicare Part D?
In 2024, Katherine E. Sloop, MD had 46 Medicare Part D claims for 16 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.