Katherine Chubinskaya, MD
Endocrinology, Diabetes & Metabolism Physician · Vancouver, WA
Katherine Chubinskaya, MD is an endocrinology, diabetes & metabolism physician with a practice address in Vancouver, Washington, and NPI 1346433166, issued on Aug 24, 2007. Check the license (Washington MD00043678, as entered in NPPES) on the Washington Medical Commission; the Medicare figures below come from public CMS files.
- Name
- Katherine Chubinskaya
- Credential
- MD
- Primary taxonomy
- Endocrinology, Diabetes & Metabolism Physician 207RE0101X
- License number
- MD00043678 WA
Self-reported in NPPES; status is on the state search - Practice location
- 2312 NE 129TH St Ste 120, Vancouver, WA 98686
- Phone
- (360) 546-8900
- Enumerated
- Aug 24, 2007
- Record last updated
- Dec 15, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (360) 546-8090
- Medicare enrollment
- Enrolled (PECOS I20040706001018); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest endocrinology, diabetes & metabolism physician records → All 224 in Washington → Look up another NPI →
Also registered at 2312 NE 129TH St Ste 120
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Rachel Collins, MSNFamily Nurse Practitioner1750695961
- Troy Dillard, MDEndocrinology, Diabetes & Metabolism Physician1730351529
- Saumya Kumar, M.D.Endocrinology, Diabetes & Metabolism Physician1780814244
Verify Katherine Chubinskaya in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWashington Medical Commission
Search for license MD00043678Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
55% more Medicare Part D claims than the average endocrinology, diabetes & metabolism physician in 2024
4,064 Medicare Part D claims for 492 beneficiaries, against an average of 2,630 among the 8,223 providers of this specialty who prescribed in Part D. Brand-name drugs were 47% of claims.
Most prescribed
- Levothyroxine Sodium367 claims
- Lantus Solostar275 claims
- Metformin Hcl182 claims
- Ozempic181 claims
- Methimazole135 claims
- Humalog Kwikpen U-100133 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: $519.07
11 payments; by number, the most common kind was food and beverage; the largest payer was Tandem Diabetes Care, Inc. 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.
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
- PeacehealthVancouver, WA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Katherine Chubinskaya among 224 endocrinology, diabetes & metabolism physician records in Washington
Katherine Chubinskaya, MD 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 2007, is newer than 45% of them.
- NPI issued2007 · 45% of these records are older, 46% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated1994 · 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.
All 224 in Washington → Every provider in Vancouver → Endocrinology, Diabetes & Metabolism Physician nationwide →
The 8 endocrinology, diabetes & metabolism physician records with the nearest ZIP codes
- Troy Dillard, MDVancouver, WA 986861730351529
- Saumya Kumar, M.D.Vancouver, WA 986861780814244
- Michael Barsotti, MDVancouver, WA 986641033297171
- Susan Bradley, MDVancouver, WA 986641720167877
- Leslie Colip, M.D.Vancouver, WA 986641760774798
- Stacey Condren, M.D.Vancouver, WA 986641396703211
- Michael Decker, MDVancouver, WA 986641861551491
- Joshua KannankerilVancouver, WA 986641841684149
Common questions
What is Katherine Chubinskaya, MD's NPI number?
Katherine Chubinskaya, MD's National Provider Identifier (NPI) is 1346433166, issued on Aug 24, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Katherine Chubinskaya, MD located?
The NPPES record lists a practice address at 2312 NE 129TH St Ste 120, Vancouver, WA, 98686. Phone: (360) 546-8900. Providers update this record themselves, so call before visiting.
How can I verify Katherine Chubinskaya, MD's license?
NPPES lists Washington license number MD00043678, 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 Katherine Chubinskaya, MD prescribe under Medicare Part D?
In 2024, Katherine Chubinskaya, MD had 4,064 Medicare Part D claims for 492 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.