Diane W. Lefcort, MD
Internal Medicine Physician · Spokane, WA
Diane W. Lefcort, MD is an internal medicine physician with a practice address in Spokane, Washington, and NPI 1619933561, issued on Apr 20, 2006. Check the license (Washington MD00040390, as entered in NPPES) on the Washington Medical Commission; the Medicare figures below come from public CMS files.
- Name
- Diane W. Lefcort
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- MD00040390 WA
Self-reported in NPPES; status is on the state search - Practice location
- 6002 N Lidgerwood St, Spokane, WA 99208
- Phone
- (509) 482-4402
- Enumerated
- Apr 20, 2006
- Record last updated
- Jan 30, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (509) 482-5071
- Medicaid IDs
- 1014739 WA
8297020 WA - Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 3,079 in Washington → Look up another NPI →
Also registered at 6002 N Lidgerwood St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Saima Ahmad, M.D.Internal Medicine Physician1275516130
- Sandra Altshuler, LICSW, MSW, PH.D.Clinical Social Worker1417519513
- Mary Badger, DOInternal Medicine Physician1922097799
- Sherry BakerPediatrics Physician1427478692
- Beth Barton, RNAmbulatory Care Registered Nurse1295871366
- John BaumannCounselor1578615399
Verify Diane W. Lefcort in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWashington Medical Commission
Search for license MD00040390Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
98% fewer Medicare Part D claims than the average internal medicine physician in 2024
52 Medicare Part D claims, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.
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.
Diane W. Lefcort among 3,079 internal medicine physician records in Washington
Diane W. Lefcort, MD is one of 3,079 internal medicine physician records with a practice address in Washington. 75% 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 8% of them.
- NPI issued2006 · 8% of these records are older, 55% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileNo · 60% of these records are
- Record last updated2020 · 63% 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 Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
230 internal medicine physician records list a practice address in Spokane
They are 230 of the 14,049 NPPES records with a practice address in Spokane, and 3,079 internal medicine physician records in Washington.
All 3,079 in Washington → Every provider in Spokane → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Saima Ahmad, M.D.Spokane, WA 992081275516130
- Fadi Alhafez, M.D.Spokane, WA 992081902839111
- Mary Badger, DOSpokane, WA 992081922097799
- Leigh Bishop, M.D.Spokane, WA 992081508075961
- Anya Consiglio, M.D.Spokane, WA 992081659458404
- Paula Dygert, MDSpokane, WA 992081609853993
- Timothy Gardner, MDSpokane, WA 992081649269499
- Tiffany Hanf, MDSpokane, WA 992081336358761
Common questions
What is Diane W. Lefcort, MD's NPI number?
Diane W. Lefcort, MD's National Provider Identifier (NPI) is 1619933561, issued on Apr 20, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Diane W. Lefcort, MD located?
The NPPES record lists a practice address at 6002 N Lidgerwood St, Spokane, WA, 99208. Phone: (509) 482-4402. Providers update this record themselves, so call before visiting.
How can I verify Diane W. Lefcort, MD's license?
NPPES lists Washington license number MD00040390, 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 Diane W. Lefcort, MD prescribe under Medicare Part D?
In 2024, Diane W. Lefcort, MD had 52 Medicare Part D claims; 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.