Doctor profile · Federal record
Dr. Andrew Ahearn, NP
Registered Nurse (CMS: Nurse Practitioner) · Leominster, MA
- NPI 1598309932
- Accepts Medicare
- 6 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
225 New Lancaster RD
Leominster, MA 014534958
(978) 534-6500
Credentials & registration
- NPI registered
- October 2019 — 7 yrs on file
- Profile last updated
- March 14, 2021
- Year of graduation
- 2020 — 6 yrs since
- Specialty taxonomy
- 163W00000X — NUCC code
- State license (1)
- Massachusetts #RN2319623
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1598309932. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
326
Distinct HCPCS
6
Medicare allowed
$29,604
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 167 | 131 | $79 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 64 | 64 | $112 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 53 | 49 | $111 | |
G0008 |
Administration of influenza virus vaccine | 15 | 15 | $31 | |
90694 |
Influenza vaccine, quadrivalent inactivated, 0.5 ml dosage | 14 | 14 | $75 | |
G0438 |
Annual wellness visit; includes a personalized prevention plan of service (pps), initial visit | 13 | 13 | $143 |
In context: peer comparison
Among 1 peers in Leominster Registered Nurse, average services per provider: 54. This provider delivers 6.0× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
2,249
Patients
825
Total drug cost
$45,567
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 450 | 153 | $9,932 |
| Lisinopril | Generic | 231 | 85 | $3,601 |
| Omeprazole | Generic | 195 | 64 | $4,440 |
| Amlodipine Besylate | Generic | 170 | 63 | $2,075 |
| Gabapentin | Generic | 161 | 50 | $3,910 |
| Levothyroxine Sodium | Generic | 161 | 62 | $2,740 |
| Losartan Potassium | Generic | 154 | 52 | $3,400 |
| Metformin Hcl | Generic | 117 | 49 | $2,291 |
| Metoprolol Succinate | Generic | 111 | 40 | $2,368 |
| Famotidine | Generic | 91 | 34 | $1,954 |
Frequently asked questions
What is Dr. Andrew Ahearn's medical specialty?
Dr. Andrew Ahearn practices Registered Nurse in Leominster, MA.
Where does Dr. Andrew Ahearn practice?
Dr. Andrew Ahearn practices at 225 New Lancaster RD, Leominster, MA 014534958. Office phone: 9785346500.
What is Dr. Andrew Ahearn's NPI?
Dr. Andrew Ahearn's National Provider Identifier (NPI) is 1598309932, issued by NPPES.
Does Dr. Andrew Ahearn accept Medicare assignment?
Yes. Dr. Andrew Ahearn accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Andrew Ahearn commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (HCPCS G0439); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.