Jennifer W. Leach, M.D.
Nephrology Physician · Walla Walla, WA
Jennifer W. Leach, M.D. is a nephrology physician with a practice address in Walla Walla, Washington, and NPI 1417165382, issued on May 21, 2007. Check the license (Washington MD 60212127, as entered in NPPES) on the Washington Medical Commission; the Medicare figures below come from public CMS files.
- Name
- Jennifer W. Leach
- Credential
- M.D.
- Primary taxonomy
- Nephrology Physician 207RN0300X
- License number
- MD 60212127 WA
Self-reported in NPPES; status is on the state search - Practice location
- 301 W Poplar St, Walla Walla, WA 99362
- Phone
- (509) 522-5824
- Enumerated
- May 21, 2007
- Record last updated
- Apr 29, 2025
- Fax
- (509) 522-5738
- Medicaid IDs
- 500635060 OR
1417165382 WA - Medicare enrollment
- Enrolled (PECOS I20111105000115); accepts Medicare assignment
- Medical or professional school
- Duke University School Of Medicine, 2005
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest nephrology physician records → All 284 in Washington → Look up another NPI →
Also registered at 301 W Poplar St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Perry Camp, MDNeurological Surgery Physician1518962166
- Corey Carson, PAPhysician Assistant1497254635
- Jason Dreyer, DONeurological Surgery Physician1194949594
- Aidah Esarey, M.S., FAAAAudiologist1285777102
- Chelane Fackenthall, ARNPNurse Practitioner1699000901
- Jennings Falcon, MDNeurology Physician1710948294
Verify Jennifer W. Leach in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWashington Medical Commission
Search for license MD 60212127Check 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 nephrology physician in 2024
1,217 Medicare Part D claims for 148 beneficiaries, against an average of 1,465 among the 10,986 providers of this specialty who prescribed in Part D.
Most prescribed
- Furosemide166 claims
- Amlodipine Besylate94 claims
- Potassium Chloride78 claims
- Lisinopril60 claims
- Carvedilol59 claims
- Sevelamer Carbonate58 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 - WashingtonWalla Walla, WA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Jennifer W. Leach among 284 nephrology physician records in Washington
Jennifer W. Leach, M.D. is one of 284 nephrology physician records with a practice address in Washington. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 44% of them.
- NPI issued2007 · 44% of these records are older, 43% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 75% of these records are
- Graduated2005 · median 2003 among the 213 with a school on file
- Record last updated2025 · 60% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RN0300X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Nephrology Physician providers in Washington
There are 284 nephrology physician records in Washington.
All 284 in Washington → Every provider in Walla Walla → Nephrology Physician nationwide →
The 8 nephrology physician records with the nearest ZIP codes
- Onder Orgul, MDWalla Walla, WA 993621932123601
- Mathias Stroemel, DOWalla Walla, WA 993621265446660
- Elhami Hannan, MDRichland, WA 993521093803884
- Kelvin Hsu, MDRichland, WA 993521518162072
- Jennifer Tan, M.D.Richland, WA 993521912285172
- Fareed Arif, M.D.Kennewick, WA 993361073616611
- Wassim Khawandi, MDKennewick, WA 993361467420174
- Obioma Onuorah, M.D.Kennewick, WA 993361982706818
Common questions
What is Jennifer W. Leach, M.D.'s NPI number?
Jennifer W. Leach, M.D.'s National Provider Identifier (NPI) is 1417165382, issued on May 21, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Jennifer W. Leach, M.D. located?
The NPPES record lists a practice address at 301 W Poplar St, Walla Walla, WA, 99362. Phone: (509) 522-5824. Providers update this record themselves, so call before visiting.
How can I verify Jennifer W. Leach, M.D.'s license?
NPPES lists Washington license number MD 60212127, 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 Jennifer W. Leach, M.D. prescribe under Medicare Part D?
In 2024, Jennifer W. Leach, M.D. had 1,217 Medicare Part D claims for 148 beneficiaries; the average among nephrology physician prescribers was 1,465. 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.