Kaushik Chatterjee, M.D.
NPI 1538464060 · Endocrinology, Diabetes & Metabolism Physician · Spokane, WA
Enrolled with Medicare as Practitioner - Endocrinology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Kaushik Chatterjee, M.D. is a Endocrinology, Diabetes & Metabolism Physician provider in Spokane, WA (NPI 1538464060).
Provider details
- NPI number
- 1538464060
- Entity type
- Individual
- Primary specialty
- Endocrinology, Diabetes & Metabolism PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- MT 196974 (PA)
Specialties & taxonomies
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
15 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
732 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 345 | $137 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 201 | $17 |
| Continuous Monitoring of Blood Sugar Level in Tissue Fluid Using Sensor Under Skin With Interpretation and Report95251 | 87 | $36 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 36 | $174 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 33 | $197 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 57 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Levothyroxine Sodium | 498 | 123 |
| Semaglutidebrand: Ozempic | 240 | 48 |
| Methimazole | 154 | 39 |
| Insulin Glargine,hum.rec.anlogbrand: Lantus Solostar | 148 | 56 |
| Metformin Hclbrand: Metformin Hcl Er | 124 | 38 |
| Empagliflozinbrand: Jardiance | 113 | 35 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$89 across 5 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
Additional practice locations (1)
- 105 W 8th Ave Ste 7010Spokane, WA 99204-2312Phone: (509) 474-6525Fax: (509) 474-6299
Registry dates
- Enumerated
- 2011-01-13
- Last updated
- 2021-05-03
- Certified
- 2021-05-03
Frequently asked questions
- What is Kaushik Chatterjee's NPI number?
- Kaushik Chatterjee's National Provider Identifier (NPI) is 1538464060, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Kaushik Chatterjee's specialty?
- Kaushik Chatterjee is listed in the NPPES registry with a primary specialty of Endocrinology, Diabetes & Metabolism Physician (Allopathic & Osteopathic Physicians).
- Where is Kaushik Chatterjee located?
- Kaushik Chatterjee's practice location on file with NPPES is 820 S Mcclellan St, Spokane, WA 99204-2457.
- What is Kaushik Chatterjee's phone number?
- The practice phone number listed in the NPPES registry for Kaushik Chatterjee is (509) 353-3901.
- Does Kaushik Chatterjee accept Medicare?
- Kaushik Chatterjee is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Kaushik Chatterjee's NPI active?
- Yes — Kaushik Chatterjee's NPI (1538464060) is active in the NPPES registry as of the last update on 2021-05-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.