Ashutosh Mahajan, MD
NPI 1932140183 · Nephrology Physician · Spokane, WA
Enrolled with Medicare as Practitioner - Nephrology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ashutosh Mahajan, MD is a Nephrology Physician provider in Spokane, WA (NPI 1932140183).
Provider details
- NPI number
- 1932140183
- Entity type
- Individual
- Primary specialty
- Nephrology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- M6269 (TX)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
20 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
733 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
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 .
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) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 204 | $77 |
| Dialysis Services, 4 Or More Physician Visits Per Month (20 Years Or Older)90960 | 199 | $344 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 68 | $164 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 63 | $127 |
| Hemodialysis Procedure With Physician Evaluation90935 | 60 | $68 |
| Subsequent Hospital Care With Straightforward Or Low Level of Medical Decision Making, Per Day, If Using Time, at Least 25 Minutes99231 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 8 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Amlodipine Besylate | 52 | 27 |
| Losartan Potassium | 27 | 11 |
| Carvedilol | 24 | 11 |
| Calcium Acetate | 20 | — |
| Clonidine Hcl | 16 | — |
| Hydralazine Hcl | 16 | — |
| Sevelamer Carbonate | 15 | — |
| Calcitriol | 14 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$39 across 2 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-06-09
- Last updated
- 2023-05-31
- Certified
- 2023-05-31
Frequently asked questions
- What is Ashutosh Mahajan's NPI number?
- Ashutosh Mahajan's National Provider Identifier (NPI) is 1932140183, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ashutosh Mahajan's specialty?
- Ashutosh Mahajan is listed in the NPPES registry with a primary specialty of Nephrology Physician (Allopathic & Osteopathic Physicians).
- Where is Ashutosh Mahajan located?
- Ashutosh Mahajan's practice location on file with NPPES is 105 W 8th Ave Ste 7010, Spokane, WA 99204-2312.
- What is Ashutosh Mahajan's phone number?
- The practice phone number listed in the NPPES registry for Ashutosh Mahajan is (509) 474-6560.
- Does Ashutosh Mahajan accept Medicare?
- Ashutosh Mahajan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ashutosh Mahajan's NPI active?
- Yes — Ashutosh Mahajan's NPI (1932140183) is active in the NPPES registry as of the last update on 2023-05-31.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.