Physician Profile
Jennifer W. Leach, M.D. is a healthcare provider in Walla Walla, WA specializing in nephrology. Jennifer trained at Duke University School of Medicine, graduating in 2005. According to Medicare claims data, Jennifer cared for 332 Medicare patients across 6,551 services. The services billed most often include injection, darbepoetin alfa, 1 microgram (non-esrd use), dialysis services, per day, less than full month service (20 years or older), and established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it — free, and no identity document with a practice or institutional email.
License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
301 W POPLAR ST SUITE 100
Walla Walla, WA 99362
Within Nephrology generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Most searched conditions
Acid-base disorders
Anatomical conditions
Autoimmune conditions
Blood disorders
Blood pressure
Cysts and growths
Diabetes complications
Dialysis complications
Electrolyte disorders
Fluid retention
Genetic disorders
Hormone disorders
Infections
Inflammatory conditions
Kidney damage
Kidney failure
Kidney filter diseases
Lab abnormalities
Metabolic disorders
Multi-organ conditions
Structural kidney issues
Symptoms
Urine abnormalities
Urine symptoms
Vascular conditions
Vascular kidney issues
Most searched procedures
Consultations
Diagnostic tests
Diagnostics
Dialysis
Dialysis access
Diet and nutrition
Imaging
Infusions
Interventional procedures
Lab tests
Medication management
Medication therapy
Patient education
Prevention
Procedures
Specialized therapies
Supportive care
Surgical procedures
Transplant care
Vascular access
6,551 services · 332 patients · 14 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Dialysis services, per day, less than full month service (20 years or older) | Treatment | 90970 |
589 | More often than most peers in Nephrology |
| Dialysis services, 2-3 physician visits per month (20 years or older) | Treatment | 90961 |
85 | More often than most peers in Nephrology |
| Injection of drug or substance under skin or into muscle | Treatment | 96372 |
56 | As often as other peers in Nephrology |
| Hemodialysis procedure with physician evaluation | Treatment | 90935 |
23 | Less often than most peers in Nephrology |
| Dialysis services, 4 or more physician visits per month (20 years or older) | Treatment | 90960 |
14 | Less often than most peers in Nephrology |
| Influenza vaccine, inactivated | Treatment | 90653 |
12 | Less often than most peers in Nephrology |
| Injection, darbepoetin alfa, 1 microgram (non-esrd use) | Drug given | J0881 |
5,420 | More often than most peers in Nephrology |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
199 | As often as other peers in Nephrology |
| Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more | Office visit | 99215 |
63 | As often as other peers in Nephrology |
| Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes | Office visit | 99231 |
23 | Less often than most peers in Nephrology |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Jennifer W. Leach is a kidney specialist in Walla Walla, WA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Nephrology”.
NPI registry
Jennifer W. Leach is listed at 301 W Poplar St Suite 100, Walla Walla, WA 99362. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (509) 522-5824. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Jennifer W. Leach's National Provider Identifier is 1417165382. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Jennifer W. Leach attended Duke University School of Medicine, graduating in 2005. This comes from the CMS National Downloadable File.
CMS public data
Jennifer W. Leach has 21 years experience. Calculated from a graduation year of 2005, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Jennifer W. Leach provides treatments such as dialysis services, per day, less than full month service and dialysis services, 2-3 physician visits per month, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Not yet. This profile is built from public federal data and has not been confirmed by Jennifer W. Leach. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.