Shannon R. Grosdidier, MD
Neurology Physician · Wenatchee, WA
Shannon R. Grosdidier, MD is a neurology physician with a practice address in Wenatchee, Washington, and NPI 1093742660, issued on Jun 27, 2006. Check the license (Washington MD00043737, as entered in NPPES) on the Washington Medical Commission; the Medicare figures below come from public CMS files.
- Name
- Shannon R. Grosdidier
- Credential
- MD
- Primary taxonomy
- Neurology Physician 2084N0400X
- License number
- MD00043737 WA
Self-reported in NPPES; status is on the state search - Practice location
- 820 N Chelan Ave, Wenatchee, WA 98801
- Phone
- (509) 663-8711
- Enumerated
- Jun 27, 2006
- Record last updated
- May 13, 2014 (not updated in 12 years: call before relying on the address or phone)
- Medicaid ID
- 1093742660 WA
- Entity
- Type 1 · individual
8 nearest neurology physician records → All 489 in Washington → Look up another NPI →
Also registered at 820 N Chelan Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Makena Ackerman, ARNPFamily Nurse Practitioner1598500936
- Steven Aguilu, M.D.Family Medicine Physician1851397830
- Amber Aiken, RNCase Manager/Care Coordinator1396498234
- Benjamin Albertson, MDSports Medicine (Orthopaedic Surgery) Physician1316471816
Verify Shannon R. Grosdidier in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWashington Medical Commission
Search for license MD00043737Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
61% fewer Medicare Part D claims than the average neurology physician in 2024
541 Medicare Part D claims for 153 beneficiaries, against an average of 1,370 among the 15,005 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims.
Most prescribed
- Topiramate84 claims
- Gabapentin47 claims
- Sumatriptan Succinate37 claims
- Nurtec Odt32 claims
- Levetiracetam30 claims
- Carbidopa-Levodopa23 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.
Shannon R. Grosdidier among 489 neurology physician records in Washington
Shannon R. Grosdidier, MD is one of 489 neurology physician records with a practice address in Washington. 82% 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 7% of them.
- NPI issued2006 · 7% of these records are older, 60% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileNo · 72% of these records are
- Record last updated2014 · 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 2084N0400X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Neurology Physician providers in Washington
There are 489 neurology physician records in Washington.
All 489 in Washington → Every provider in Wenatchee → Neurology Physician nationwide →
The 8 neurology physician records with the nearest ZIP codes
- Ashley Becker, MDWenatchee, WA 988011558981225
- Kelly Condefer, MDWenatchee, WA 988011134249055
- Enrique Esnard, M.D.Wenatchee, WA 988011366670143
- Sangri Kim, MDWenatchee, WA 988011639756182
- Christina Lenk, MDWenatchee, WA 988011225197957
- Sarah StoneWenatchee, WA 988011972921682
- Lisa Toran, M.D.Wenatchee, WA 988011578838777
- Joseph Tornabene, MDWenatchee, WA 988011841223203
Common questions
What is Shannon R. Grosdidier, MD's NPI number?
Shannon R. Grosdidier, MD's National Provider Identifier (NPI) is 1093742660, issued on Jun 27, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Shannon R. Grosdidier, MD located?
The NPPES record lists a practice address at 820 N Chelan Ave, Wenatchee, WA, 98801. Phone: (509) 663-8711. Providers update this record themselves, so call before visiting.
How can I verify Shannon R. Grosdidier, MD's license?
NPPES lists Washington license number MD00043737, 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 Shannon R. Grosdidier, MD prescribe under Medicare Part D?
In 2024, Shannon R. Grosdidier, MD had 541 Medicare Part D claims for 153 beneficiaries; the average among neurology physician prescribers was 1,370. 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.