Jennifer Leach, M.D.
NPI 1417165382 · Nephrology Physician · Walla Walla, WA
Enrolled with Medicare as Practitioner - Nephrology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jennifer Leach, M.D. is a Nephrology Physician provider in Walla Walla, WA (NPI 1417165382).
Provider details
- NPI number
- 1417165382
- Entity type
- Individual
- Primary specialty
- Nephrology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- MD 60212127 (WA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
19 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
1,119 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Dialysis Services, Per Day, Less Than Full Month Service (20 Years Or Older)90970 | 589 | $9 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 199 | $127 |
| Dialysis Services, 2-3 Physician Visits Per Month (20 Years Or Older)90961 | 85 | $287 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 63 | $178 |
| Injection of Drug Or Substance Under Skin Or Into Muscle96372 | 56 | $14 |
| Hemodialysis Procedure With Physician Evaluation90935 | 23 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 33 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Furosemide | 166 | 42 |
| Amlodipine Besylate | 94 | 28 |
| Potassium Chloride | 78 | 21 |
| Lisinopril | 60 | 17 |
| Carvedilol | 59 | 20 |
| Sevelamer Carbonate | 58 | 15 |
| Losartan Potassium | 49 | 17 |
| Metoprolol Succinate |
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-05-21
- Last updated
- 2025-04-29
- Certified
- 2025-04-29
Frequently asked questions
- What is Jennifer Leach's NPI number?
- Jennifer Leach's National Provider Identifier (NPI) is 1417165382, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jennifer Leach's specialty?
- Jennifer Leach is listed in the NPPES registry with a primary specialty of Nephrology Physician (Allopathic & Osteopathic Physicians).
- Where is Jennifer Leach located?
- Jennifer Leach's practice location on file with NPPES is 301 W Poplar St, Walla Walla, WA 99362-2858.
- What is Jennifer Leach's phone number?
- The practice phone number listed in the NPPES registry for Jennifer Leach is (509) 522-5824.
- Does Jennifer Leach accept Medicare?
- Jennifer Leach is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jennifer Leach's NPI active?
- Yes — Jennifer Leach's NPI (1417165382) is active in the NPPES registry as of the last update on 2025-04-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.