Doctor profile · Federal record
Dr. Nicholas Grinnell, PA-C
Physician Assistant · Sequim, WA
- NPI 1568198224
- Accepts Medicare
- MIPS 81.1 / 100 · 2023
- 4 yrs in practice
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
808 N 5Th Ave
Sequim, WA 983823045
(360) 683-5900 - Mailing address
-
81 Streit RD
Sequim, WA 983827553
Credentials & registration
- NPI registered
- July 2022 — 4 yrs on file
- Year of graduation
- 2022 — 4 yrs since
- Specialty taxonomy
- 363A00000X — NUCC code
- State license (1)
- Washington #PA61309930
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1568198224. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
192
Distinct HCPCS
3
Medicare allowed
$771
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
85610 |
Blood test, clotting time | 112 | 82 | $4 | |
81003 |
Automated urinalysis test | 50 | 42 | $2 | |
93005 |
Routine electrocardiogram (ecg) using at least 12 leads with tracing | 30 | 29 | $6 |
In context: peer comparison
Among 4 peers in Sequim Physician Assistant, average services per provider: 233. This provider delivers 0.8× the peer median.Open Payments
Industry payments received
All-time total
$99
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Mimedx Group, INC. | 1 | $98.88 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
2,542
Patients
942
Total drug cost
$194,886
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 305 | 115 | $3,447 |
| Lisinopril | Generic | 254 | 92 | $2,210 |
| Losartan Potassium | Generic | 249 | 90 | $3,151 |
| Levothyroxine Sodium | Generic | 239 | 87 | $3,073 |
| Amlodipine Besylate | Generic | 236 | 95 | $2,488 |
| Metoprolol Succinate | Generic | 176 | 69 | $3,491 |
| Omeprazole | Generic | 151 | 59 | $2,679 |
| Simvastatin | Generic | 151 | 56 | $1,666 |
| Eliquis (Apixaban) | Brand | 143 | 37 | $161,544 |
| Hydrochlorothiazide | Generic | 123 | 50 | $645 |
Hospital affiliations
Frequently asked questions
What is Dr. Nicholas Grinnell's medical specialty?
Dr. Nicholas Grinnell practices Physician Assistant in Sequim, WA.
Where does Dr. Nicholas Grinnell practice?
Dr. Nicholas Grinnell practices at 808 N 5Th Ave, Sequim, WA 983823045. Office phone: 3606835900.
What is Dr. Nicholas Grinnell's NPI?
Dr. Nicholas Grinnell's National Provider Identifier (NPI) is 1568198224, issued by NPPES.
Does Dr. Nicholas Grinnell accept Medicare assignment?
Yes. Dr. Nicholas Grinnell accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Nicholas Grinnell commonly perform?
Top Medicare-reported procedures in 2023: Blood test, clotting time (HCPCS 85610); Automated urinalysis test (HCPCS 81003); Routine electrocardiogram (ecg) using at least 12 leads with tracing (HCPCS 93005). Source: CMS Medicare Physician & Other Practitioners file.