Crenguta Stepan, MD
Internal Medicine Physician · Renton, WA
Crenguta Stepan, MD is an internal medicine physician with a practice address in Renton, Washington, and NPI 1548422629, issued on Jun 30, 2008. Check the license (Washington MD60138431, as entered in NPPES) on the Washington Medical Commission; the Medicare figures below come from public CMS files.
- Name
- Crenguta Stepan
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- MD60138431 WA
Self-reported in NPPES; status is on the state search - Practice location
- 451 Duvall Ave NE, Renton, WA 98059
- Phone
- (425) 656-5500
- Enumerated
- Jun 30, 2008
- Record last updated
- Aug 27, 2010 (not updated in 16 years: call before relying on the address or phone)
- Fax
- (425) 656-5542
- Medicare enrollment
- Enrolled (PECOS I20100818001153); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 3,079 in Washington → Look up another NPI →
Also registered at 451 Duvall Ave NE
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Mary Butcher, MDAdult Medicine Physician1700814589
- Russell Kowalinski, PT, DPT, SCSPhysical Therapist1083861140
- Spencer Matt, PT, DPTPhysical Therapist1457031023
- Keith McDonald, D.M.D.Pediatric Dentistry1023085305
Verify Crenguta Stepan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWashington Medical Commission
Search for license MD60138431Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
4.5 times the Medicare Part D claims of the average internal medicine physician in 2024
14,194 Medicare Part D claims for 812 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 686 claims were for opioids.
Most prescribed
- Amlodipine Besylate662 claims
- Atorvastatin Calcium656 claims
- Losartan Potassium566 claims
- Levothyroxine Sodium493 claims
- Rosuvastatin Calcium351 claims
- Gabapentin342 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.
Bills Medicare through 3 group practices
- Select Outpatient Services IncGlenview, IL
- Select Rehabilitation, LLCGlenview, IL
- Valley Medical Group-RentonNewcastle, WA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Crenguta Stepan among 3,079 internal medicine physician records in Washington
Crenguta Stepan, MD is one of 3,079 internal medicine 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 2008, is newer than 54% of them.
- NPI issued2008 · 54% of these records are older, 42% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated2002 · median 2006 among the 1,852 with a school on file
- Record last updated2010 · 63% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
43 internal medicine physician records list a practice address in Renton
They are 43 of the 3,147 NPPES records with a practice address in Renton, and 3,079 internal medicine physician records in Washington.
All 3,079 in Washington → Every provider in Renton → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Vandita Samavedi, MDRenton, WA 980581134133424
- Margaret Adam, MDRenton, WA 980571700812237
- Kafiya Arte, MDRenton, WA 980571255072567
- Christopher Berlin, MDRenton, WA 980571356404990
- Samantha BernalRenton, WA 980571902743248
- Garret De Castro, MDRenton, WA 980571427273895
- Judith Fleming, MDRenton, WA 980571760593362
- Gene Hao, M.D.Renton, WA 980571447270970
Common questions
What is Crenguta Stepan, MD's NPI number?
Crenguta Stepan, MD's National Provider Identifier (NPI) is 1548422629, issued on Jun 30, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Crenguta Stepan, MD located?
The NPPES record lists a practice address at 451 Duvall Ave NE, Renton, WA, 98059. Phone: (425) 656-5500. Providers update this record themselves, so call before visiting.
How can I verify Crenguta Stepan, MD's license?
NPPES lists Washington license number MD60138431, 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 Crenguta Stepan, MD prescribe under Medicare Part D?
In 2024, Crenguta Stepan, MD had 14,194 Medicare Part D claims for 812 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.