Doctor profile · Federal record
Dr. Jenna Grilley, PA-C
Physician Assistant · Gastroenterology Physician · Kalispell, MT
- NPI 1235868324
- Accepts Medicare
- 4 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
320 Sunnyview Ln
Kalispell, MT 599013129
(406) 752-7441
fax (406) 257-0304 - Mailing address
-
Po Box 37
West Glacier, MT 599360037
Credentials & registration
- NPI registered
- June 2022 — 4 yrs on file
- Profile last updated
- February 19, 2024
- Year of graduation
- 2022 — 4 yrs since
- Specialty taxonomy
- 363A00000X — NUCC code
- State license (1)
- Montana #MED-PAC-LIC-113139
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1235868324. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
598
Distinct HCPCS
5
Medicare allowed
$58,425
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 337 | 250 | $88 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 166 | 132 | $131 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 63 | 59 | $59 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 18 | 18 | $122 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 14 | 14 | $75 |
In context: peer comparison
Among 15 peers in Kalispell Physician Assistant, average services per provider: 126. This provider delivers 4.7× the peer median.Open Payments
Industry payments received
All-time total
$147
Transactions
5
Manufacturers
3
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Ipsen Biopharmaceuticals, INC | 3 | $67.13 | |
| Madrigal Pharmaceuticals | 1 | $50.00 | |
| E.R. Squibb & Sons, L.L.C. | 1 | $29.87 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
662
Patients
239
Total drug cost
$56,805
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Pantoprazole Sodium | Generic | 271 | 116 | $5,435 |
| Omeprazole | Generic | 121 | 52 | $2,578 |
| Famotidine | Generic | 86 | 32 | $2,193 |
| Dicyclomine Hcl | Generic | 35 | 14 | $1,182 |
| Linzess (Linaclotide) | Brand | 35 | 0 | $31,145 |
| Diphenoxylate-Atropine (Diphenoxylate Hcl/Atropine) | Brand | 20 | 12 | $548 |
| Dexlansoprazole Dr (Dexlansoprazole) | Brand | 16 | 0 | $9,050 |
| Mirtazapine | Generic | 15 | 0 | $565 |
| Ondansetron Odt (Ondansetron) | Brand | 15 | 13 | $513 |
| Loperamide (Loperamide Hcl) | Brand | 14 | 0 | $764 |
Frequently asked questions
What is Dr. Jenna Grilley's medical specialty?
Dr. Jenna Grilley practices Physician Assistant in Kalispell, MT.
Where does Dr. Jenna Grilley practice?
Dr. Jenna Grilley practices at 320 Sunnyview Ln, Kalispell, MT 599013129. Office phone: 4067527441.
What is Dr. Jenna Grilley's NPI?
Dr. Jenna Grilley's National Provider Identifier (NPI) is 1235868324, issued by NPPES.
Does Dr. Jenna Grilley accept Medicare assignment?
Yes. Dr. Jenna Grilley accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Jenna Grilley commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99215); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.