NPPES file of Aug 9, 2026

Kaushik Chatterjee, M.D.

Endocrinology, Diabetes & Metabolism Physician · Spokane, WA

Kaushik Chatterjee, M.D. is an endocrinology, diabetes & metabolism physician with a practice address in Spokane, Washington, and NPI 1538464060, issued on Jan 13, 2011. Check the license (Washington MD60529136, as entered in NPPES) on the Washington Medical Commission; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1538464060
Name
Kaushik Chatterjee
Credential
M.D.
Primary taxonomy
Endocrinology, Diabetes & Metabolism Physician 207RE0101X
License numbers
MD60529136 WA
MT 196974 PA
Self-reported in NPPES; status is on the state search
Practice location
820 S Mcclellan St, Spokane, WA 99204
Phone
(509) 353-3901
Enumerated
Jan 13, 2011
Record last updated
May 3, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(509) 227-7070
Medicare enrollment
Enrolled (PECOS I20150722003888); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 820 S Mcclellan St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Mihai Alexianu, M.D.Urology Physician1497863096
  2. Caitlin Allen, M.D.Internal Medicine Physician1124462478
  3. Leonard Atkinson, PA-CPhysician Assistant1043210867
  4. Michael Bell, PAPhysician Assistant1346441730
  5. Rebecca Bohn, LMHCMental Health Counselor1902960354
  6. Eric Bowton, M.D.Orthopaedic Surgery Physician1538169446

Verify Kaushik Chatterjee in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWashington Medical Commission
    Search for license MD60529136
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Washington license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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23% more Medicare Part D claims than the average endocrinology, diabetes & metabolism physician in 2024

3,224 Medicare Part D claims for 416 beneficiaries, against an average of 2,630 among the 8,223 providers of this specialty who prescribed in Part D. Brand-name drugs were 45% of claims.

  1. Kaushik Chatterjee3,224
  2. Specialty average2,630

Most prescribed

  1. Levothyroxine Sodium498 claims
  2. Ozempic240 claims
  3. Methimazole154 claims
  4. Lantus Solostar148 claims
  5. Metformin Hcl Er124 claims
  6. Jardiance113 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.

Industry payments in 2024: $89.43

5 payments; by number, the most common kind was food and beverage; the largest payer was Novartis Pharmaceuticals Corporation. The 5,661 providers of this specialty with any payment received $5,742.15 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Kaushik Chatterjee$89.43
  2. Specialty average$5,742.15

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Multicare Health SystemAuburn, WA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Kaushik Chatterjee among 224 endocrinology, diabetes & metabolism physician records in Washington

Kaushik Chatterjee, M.D. is one of 224 endocrinology, diabetes & metabolism physician records with a practice address in Washington. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2011, is newer than 68% of them.

  • NPI issued2011 · 68% of these records are older, 30% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated2007 · median 2006 among the 140 with a school on file
  • Record last updated2021 · 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 207RE0101X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Endocrinology, Diabetes & Metabolism Physician providers in Washington

There are 224 endocrinology, diabetes & metabolism physician records in Washington.

The 8 endocrinology, diabetes & metabolism physician records with the nearest ZIP codes

  1. Kevin Bauerle, MDSpokane, WA 992041861757346
  2. Colleen Carey, M.D.Spokane, WA 992041669420477
  3. Mihaela Cosma, M.D.Spokane, WA 992041215915103
  4. Puneet Dhillon, M.D.Spokane, WA 992041710413539
  5. Jeffrey Hartman, MDSpokane, WA 992041578630687
  6. Harold Cathcart, DOSpokane, WA 992021104815935
  7. Lynn Lagerquist, MDSpokane, WA 992021568454312
  8. Lisanne Laurier, MDSpokane, WA 992021912999327

Common questions

What is Kaushik Chatterjee, M.D.'s NPI number?

Kaushik Chatterjee, M.D.'s National Provider Identifier (NPI) is 1538464060, issued on Jan 13, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Kaushik Chatterjee, M.D. located?

The NPPES record lists a practice address at 820 S Mcclellan St, Spokane, WA, 99204. Phone: (509) 353-3901. Providers update this record themselves, so call before visiting.

How can I verify Kaushik Chatterjee, M.D.'s license?

NPPES lists Washington license number MD60529136, 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 Kaushik Chatterjee, M.D. prescribe under Medicare Part D?

In 2024, Kaushik Chatterjee, M.D. had 3,224 Medicare Part D claims for 416 beneficiaries; the average among endocrinology, diabetes & metabolism physician prescribers was 2,630. 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.