Doctor profile · Federal record
Dr. Jason Knowles, PMHNP-BC
Psychiatric/Mental Health Nurse Practitioner (CMS: Nurse Practitioner) · Acton, MA
- NPI 1841663903
- Accepts Medicare
- 6 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
289 Great RD Ste G1
Acton, MA 017204766
(978) 679-1200
fax (978) 486-4037
Credentials & registration
- NPI registered
- November 2015 — 11 yrs on file
- Profile last updated
- October 27, 2020
- Year of graduation
- 2020 — 6 yrs since
- Specialty taxonomy
- 363LP0808X — NUCC code
- State license (1)
- Massachusetts #2328831
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1841663903. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
107
Distinct HCPCS
1
Medicare allowed
$11,728
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 107 | 16 | $110 |
In context: peer comparison
Among 3 peers in Acton Psychiatric/Mental Health Nurse Practitioner, average services per provider: 166. This provider delivers 0.6× the peer median.Open Payments
Industry payments received
All-time total
$176
Transactions
7
Manufacturers
5
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Otsuka America Pharmaceutical, INC. | 3 | $76.64 | |
| Teva Pharmaceuticals USA, INC. | 1 | $28.61 | |
| Lundbeck LLC | 1 | $26.88 | |
| Vertical Pharmaceuticals, LLC | 1 | $22.22 | |
| Janssen Pharmaceuticals, INC | 1 | $21.80 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
344
Patients
0
Total drug cost
$8,484
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Risperidone | Generic | 44 | 0 | $291 |
| Bupropion Xl (Bupropion Hcl) | Brand | 42 | 0 | $1,683 |
| Lorazepam | Generic | 32 | 0 | $494 |
| Clonazepam | Generic | 26 | 0 | $239 |
| Divalproex Sodium ER (Divalproex Sodium) | Brand | 24 | 0 | $921 |
| Dextroamphetamine-Amphetamine (Dextroamphetamine/Amphetamine) | Brand | 22 | 0 | $811 |
| Clozapine | Generic | 20 | 0 | $1,159 |
| Fluoxetine Hcl | Generic | 20 | 0 | $318 |
| Lamotrigine | Generic | 20 | 0 | $497 |
| Sertraline Hcl | Generic | 20 | 0 | $274 |
Frequently asked questions
What is Dr. Jason Knowles's medical specialty?
Dr. Jason Knowles practices Psychiatric/Mental Health Nurse Practitioner in Acton, MA.
Where does Dr. Jason Knowles practice?
Dr. Jason Knowles practices at 289 Great RD Ste G1, Acton, MA 017204766. Office phone: 9786791200.
What is Dr. Jason Knowles's NPI?
Dr. Jason Knowles's National Provider Identifier (NPI) is 1841663903, issued by NPPES.
Does Dr. Jason Knowles accept Medicare assignment?
Yes. Dr. Jason Knowles accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Jason Knowles commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.