NPPES file of Aug 9, 2026

Stephanie Hansen

Internal Medicine Physician · Toppenish, WA

Stephanie Hansen is an internal medicine physician with a practice address in Toppenish, Washington, and NPI 1649229931, issued on May 6, 2006. Check the license (Washington TO61127519, 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
1649229931
Name
Stephanie Hansen
Primary taxonomy
Internal Medicine Physician 207R00000X
License numbers
TO61127519 WA
4222 AZ
1271 NV
Self-reported in NPPES; status is on the state search
Practice location
510 W 1St Ave, Toppenish, WA 98948
Phone
(509) 865-5600
Enumerated
May 6, 2006
Record last updated
Mar 2, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(509) 865-5783
Medicaid ID
938425 AZ
Medicare enrollment
Enrolled (PECOS I20070221000229); accepts Medicare assignment
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 510 W 1St Ave

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

  1. Aaron Anderson, D.O.Internal Medicine Physician1003057381
  2. Stephanie Baluca, PHARMDPharmacist1942852678
  3. Marilyn BerkoPediatrics Physician1164454526
  4. Mandeep Brar, M.D.Pediatrics Physician1548886583
  5. Alicia BritoCase Manager/Care Coordinator1861027104
  6. Sean Brown, PHARM.DPharmacist1982977492

Verify Stephanie Hansen in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWashington Medical Commission
    Search for license TO61127519
    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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47% fewer Medicare Part D claims than the average internal medicine physician in 2024

1,681 Medicare Part D claims for 274 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims. 26 claims were for opioids.

  1. Stephanie Hansen1,681
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium95 claims
  2. Losartan Potassium66 claims
  3. Jardiance62 claims
  4. Metformin Hcl62 claims
  5. Gabapentin59 claims
  6. Omeprazole56 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 one group practice

  1. Yakima Valley Farm Workers ClinicGranger, WA

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

Stephanie Hansen among 3,079 internal medicine physician records in Washington

Stephanie Hansen 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 2006, is newer than 8% of them.

  • NPI issued2006 · 8% of these records are older, 55% 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 updated2021 · 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).

10 internal medicine physician records list a practice address in Toppenish

They are 10 of the 349 NPPES records with a practice address in Toppenish, and 3,079 internal medicine physician records in Washington.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Aaron Anderson, D.O.Toppenish, WA 989481003057381
  2. Vlastimil CalayanToppenish, WA 989481073757118
  3. Kathleen Davis, M.D.Toppenish, WA 989481205042108
  4. Mark FarleyToppenish, WA 989481164518353
  5. Vesna Jamborcic, MDToppenish, WA 989481407827850
  6. Petar Jamborcic, MDToppenish, WA 989481114990538
  7. John Moran, MDToppenish, WA 989481730199225
  8. Reuben Ramoz, M.D., M.B.A.Toppenish, WA 989481851564504

Common questions

What is Stephanie Hansen's NPI number?

Stephanie Hansen's National Provider Identifier (NPI) is 1649229931, issued on May 6, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Stephanie Hansen located?

The NPPES record lists a practice address at 510 W 1St Ave, Toppenish, WA, 98948. Phone: (509) 865-5600. Providers update this record themselves, so call before visiting.

How can I verify Stephanie Hansen's license?

NPPES lists Washington license number TO61127519, 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 Stephanie Hansen prescribe under Medicare Part D?

In 2024, Stephanie Hansen had 1,681 Medicare Part D claims for 274 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.