Peter N. Nelson, MD
Emergency Medicine Physician · Spokane, WA
Peter N. Nelson, MD is an emergency medicine physician with a practice address in Spokane, Washington, and NPI 1134275365, issued on Jan 29, 2007. Check the license (Washington 000020435, as entered in NPPES) on the Washington Medical Commission; the Medicare figures below come from public CMS files.
- Name
- Peter N. Nelson
- Credential
- MD
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License number
- 000020435 WA
Self-reported in NPPES; status is on the state search - Practice location
- 5633 N. Lidergerwood, Spokane, WA 99208
- Phone
- (509) 482-0111
- Enumerated
- Jan 29, 2007
- Record last updated
- Mar 7, 2023
- Medicaid IDs
- 8570301 WA
9611674 WA - Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 1,459 in Washington → Look up another NPI →
Also registered at 5633 N. Lidergerwood
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Charles Roberts, MDEmergency Medicine Physician1104962356
- Michael Sicilia, MDEmergency Medicine Physician1770620551
- Michelle Trytko, CRNACertified Registered Nurse Anesthetist1093861775
- Robert Zurcher, MDEmergency Medicine Physician1912043811
Verify Peter N. Nelson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWashington Medical Commission
Search for license 000020435Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
95% fewer Medicare Part D claims than the average emergency medicine physician in 2024
12 Medicare Part D claims for 11 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D.
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.
The MIPS final score for 2023 (Medicare payment program): 94.9 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Peter N. Nelson among 1,459 emergency medicine physician records in Washington
Peter N. Nelson, MD is one of 1,459 emergency medicine physician records with a practice address in Washington. 74% 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, 44% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileNo · 58% of these records are
- Record last updated2023 · 62% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Emergency Medicine Physician providers in Washington
There are 1,459 emergency medicine physician records in Washington.
All 1,459 in Washington → Every provider in Spokane → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Lynn Bergman, MDSpokane, WA 992081023097847
- Mary Chiu, M.D.Spokane, WA 992081053356212
- Randal Defelice, M.D.Spokane, WA 992081528100393
- Brett Enlow, MDSpokane, WA 992081528113768
- Todd Ewert, MDSpokane, WA 992081861471385
- John Jones, M.D.Spokane, WA 992081598847576
- William Lockwood, M.D.Spokane, WA 992081508952201
- Thomas McGerty, D.O.Spokane, WA 992081417029661
Common questions
What is Peter N. Nelson, MD's NPI number?
Peter N. Nelson, MD's National Provider Identifier (NPI) is 1134275365, issued on Jan 29, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Peter N. Nelson, MD located?
The NPPES record lists a practice address at 5633 N. Lidergerwood, Spokane, WA, 99208. Phone: (509) 482-0111. Providers update this record themselves, so call before visiting.
How can I verify Peter N. Nelson, MD's license?
NPPES lists Washington license number 000020435, 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 Peter N. Nelson, MD prescribe under Medicare Part D?
In 2024, Peter N. Nelson, MD had 12 Medicare Part D claims for 11 beneficiaries; the average among emergency medicine physician prescribers was 226. Part D covers Medicare prescriptions only.
What is Peter N. Nelson, MD's MIPS final score?
The 2023 MIPS final score is 94.9 of 100. The average among 454,083 clinicians with a measured score was 83.5.
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.