NPPES file of Aug 9, 2026

Louise A. Simons, MD

Family Medicine Physician · Chelan, WA

Louise A. Simons, MD is a family medicine physician with a practice address in Chelan, Washington, and NPI 1891786448, issued on Nov 2, 2005. Check the license (Washington MD00044441, 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
1891786448
Name
Louise A. Simons
Credential
MD
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
MD00044441 WA
Self-reported in NPPES; status is on the state search
Practice location
503 E Highland Ave, Chelan, WA 98816
Phone
(509) 682-3300
Enumerated
Nov 2, 2005
Record last updated
Mar 16, 2017 (not updated in 9 years: call before relying on the address or phone)
Fax
(509) 682-3475
Medicaid ID
8851651 WA
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 503 E Highland Ave

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

  1. Tabetha Bradley, M.D.Surgery Physician1861695512
  2. Donald Cox, CRNAAnesthesiologist Assistant1629045836
  3. Ann Diamond, MDFamily Medicine Physician1033137385
  4. David Ellis, CRNAAnesthesiologist Assistant1619944709
  5. Krista Frahm, OTOccupational Therapist1225590128
  6. Katherine Hevly, APNPMental Health Counselor1205803368

Verify Louise A. Simons in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWashington Medical Commission
    Search for license MD00044441
    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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99% fewer Medicare Part D claims than the average family medicine physician in 2024

24 Medicare Part D claims for 20 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.

  1. Louise Simons24
  2. Specialty average3,544

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.

Louise A. Simons among 5,534 family medicine physician records in Washington

Louise A. Simons, MD is one of 5,534 family medicine physician records with a practice address in Washington. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 92% newer
  • In a Medicare fileYes · 73% of these records are
  • In the CMS Doctors and Clinicians fileNo · 60% of these records are
  • Record last updated2017 · 57% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

20 family medicine physician records list a practice address in Chelan

They are 20 of the 165 NPPES records with a practice address in Chelan, and 5,534 family medicine physician records in Washington.

The 8 family medicine physician records with the nearest ZIP codes

  1. Catherine Bray, MDChelan, WA 988161265519888
  2. Maria Pia Castillo, MDChelan, WA 988161932441409
  3. Ann Diamond, MDChelan, WA 988161033137385
  4. Mark Hanson, M.D.Chelan, WA 988161396841987
  5. Tobe Harberd, MDChelan, WA 988161629158019
  6. Scott Hippe, MDChelan, WA 988161730537218
  7. Mary Klingner, M.D.Chelan, WA 988161225001852
  8. John Kremer, M.D.Chelan, WA 988161407829435

Common questions

What is Louise A. Simons, MD's NPI number?

Louise A. Simons, MD's National Provider Identifier (NPI) is 1891786448, issued on Nov 2, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Louise A. Simons, MD located?

The NPPES record lists a practice address at 503 E Highland Ave, Chelan, WA, 98816. Phone: (509) 682-3300. Providers update this record themselves, so call before visiting.

How can I verify Louise A. Simons, MD's license?

NPPES lists Washington license number MD00044441, 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 Louise A. Simons, MD prescribe under Medicare Part D?

In 2024, Louise A. Simons, MD had 24 Medicare Part D claims for 20 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.