Doctor profile · Federal record
Dr. Riley McKeown, PA-C
Physician Assistant · Physician Assistant · Portland, ME
- NPI 1598414443
- Accepts Medicare
- 5 yrs in practice
- Licensed in 2 states
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
191 Marginal Way
Portland, ME 041013387
(207) 571-7991 - Mailing address
-
360 US Highway 1 Byp Unit 102
Portsmouth, NH 038017105
Credentials & registration
- NPI registered
- March 2022 — 4 yrs on file
- Profile last updated
- November 16, 2023
- Year of graduation
- 2021 — 5 yrs since
- Specialty taxonomy
- 363A00000X — NUCC code
- State licenses (2)
- Maine #PA2415 · New Hampshire #1847
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1598414443. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
148
Distinct HCPCS
6
Medicare allowed
$14,383
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99204 |
New patient office or other outpatient visit, 45-59 minutes | 50 | 50 | $138 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 31 | 30 | $106 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 29 | 29 | $93 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 14 | 14 | $75 | |
81003 |
Automated urinalysis test | 13 | 13 | $2 | |
87426 |
Detection test by immunoassay technique for severe acute respiratory syndrome coronavirus | 11 | 11 | $35 |
In context: peer comparison
Among 54 peers in Portland Physician Assistant, average services per provider: 51. This provider delivers 2.9× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
117
Patients
116
Total drug cost
$1,069
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Prednisone | Generic | 23 | 23 | $50 |
| Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) | Brand | 21 | 21 | $203 |
| Cephalexin | Generic | 21 | 21 | $154 |
| Azithromycin | Generic | 15 | 15 | $114 |
| Doxycycline Monohydrate | Generic | 15 | 14 | $276 |
| Albuterol Sulfate Hfa (Albuterol Sulfate) | Brand | 11 | 11 | $240 |
| Amoxicillin | Generic | 11 | 11 | $32 |
Frequently asked questions
What is Dr. Riley McKeown's medical specialty?
Dr. Riley McKeown practices Physician Assistant in Portland, ME.
Where does Dr. Riley McKeown practice?
Dr. Riley McKeown practices at 191 Marginal Way, Portland, ME 041013387. Office phone: 2075717991.
What is Dr. Riley McKeown's NPI?
Dr. Riley McKeown's National Provider Identifier (NPI) is 1598414443, issued by NPPES.
Does Dr. Riley McKeown accept Medicare assignment?
Yes. Dr. Riley McKeown accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Riley McKeown commonly perform?
Top Medicare-reported procedures in 2023: New patient office or other outpatient visit (HCPCS 99204); Established patient office or other outpatient visit (HCPCS 99214); New patient office or other outpatient visit (HCPCS 99203). Source: CMS Medicare Physician & Other Practitioners file.