Nicholas Joseph Grinnell, PA-C
Physician Assistant · Sequim, WA
Nicholas Joseph Grinnell, PA-C is a physician assistant with a practice address in Sequim, Washington, and NPI 1568198224, issued on Jul 26, 2022. Check the license (Washington PA61309930, as entered in NPPES) with the Washington board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Nicholas Joseph Grinnell
- Credential
- PA-C
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- PA61309930 WA
Self-reported in NPPES; status is on the state search - Practice location
- 808 N 5TH Ave, Sequim, WA 98382
- Phone
- (360) 683-5900
- Enumerated
- Jul 26, 2022
- Record last updated
- Jul 26, 2022
- Medicare enrollment
- Enrolled (PECOS I20220818001570); accepts Medicare assignment
- Medical or professional school
- George Washington University School Of Medicine, 2022
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 3,718 in Washington → Look up another NPI →
Also registered at 808 N 5TH Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Allen Berry, M.D.Family Medicine Physician1972557700
- Allison Berry, MDFamily Medicine Physician1982973400
- Lorena BessClinical Social Worker1508364878
- Candace BurkhardtAddiction (Substance Use Disorder) Counselor1164834461
- Claire Capriola, RPHPharmacist Clinician (PhC)/ Clinical Pharmacy Specialist1760423578
- Janelle Cole, RN, CDEDiabetes Educator Registered Nurse1245878321
Verify Nicholas Joseph Grinnell in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Washington board licenses this profession
Search for license PA61309930Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
12.5 times the Medicare Part D claims of the average physician assistant in 2024
10,405 Medicare Part D claims for 803 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 316 claims were for opioids.
Most prescribed
- Atorvastatin Calcium562 claims
- Amlodipine Besylate452 claims
- Levothyroxine Sodium445 claims
- Lisinopril438 claims
- Losartan Potassium409 claims
- Metoprolol Succinate343 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.
The MIPS final score for 2023 (Medicare payment program): 83.8 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).
Industry payments in 2024: $98.88
1 payment: food and beverage; the largest payer was Mimedx Group, Inc. The 64,719 providers of this specialty with any payment received $841.65 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Jamestown S'Klallam TribeSequim, WA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Nicholas Joseph Grinnell among 3,718 physician assistant records in Washington
Nicholas Joseph Grinnell, PA-C is one of 3,718 physician assistant records with a practice address in Washington. 76% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2022, is newer than 83% of them.
- NPI issued2022 · 83% of these records are older, 12% newer
- In a Medicare fileYes · 76% of these records are
- In the CMS Doctors and Clinicians fileYes · 66% of these records are
- Graduated2022 · median 2017 among the 2,460 with a school on file
- Record last updated2022 · 48% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
12 physician assistant records list a practice address in Sequim
They are 12 of the 530 NPPES records with a practice address in Sequim, and 3,718 physician assistant records in Washington.
All 3,718 in Washington → Every provider in Sequim → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Robert Dalm, PA-CSequim, WA 983821710035118
- Staci Day, PA-CSequim, WA 983821932687860
- Beth Donelan, PA-CSequim, WA 983821306923610
- David DurkeeSequim, WA 983821265079073
- Meghan Evans, PA-CSequim, WA 983821124416292
- Andrew Lazos, PA-CSequim, WA 983821043941289
- Kyle McCartt, PASequim, WA 983821962220327
- Shirley Norton, PA-CSequim, WA 983821467464321
Common questions
What is Nicholas Joseph Grinnell, PA-C's NPI number?
Nicholas Joseph Grinnell, PA-C's National Provider Identifier (NPI) is 1568198224, issued on Jul 26, 2022. An NPI identifies a provider in billing; it is not a license.
Where is Nicholas Joseph Grinnell, PA-C located?
The NPPES record lists a practice address at 808 N 5TH Ave, Sequim, WA, 98382. Phone: (360) 683-5900. Providers update this record themselves, so call before visiting.
How can I verify Nicholas Joseph Grinnell, PA-C's license?
NPPES lists Washington license number PA61309930, as entered by the provider. Search the Washington board that licenses this profession; the NPPES record confirms identity only.
How much does Nicholas Joseph Grinnell, PA-C prescribe under Medicare Part D?
In 2024, Nicholas Joseph Grinnell, PA-C had 10,405 Medicare Part D claims for 803 beneficiaries; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions only.
What is Nicholas Joseph Grinnell, PA-C's MIPS final score?
The 2023 MIPS final score is 83.8 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.