Doctor profile · Federal record
Dr. Karen Peterson, NP
Nurse Practitioner · Leominster, MA
- NPI 1003877911
- 20 yrs on file
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
48 Nelson Street
Leominster, MA 01453
(978) 466-4396
fax (978) 466-4029 - Mailing address
-
1 Valley View Cir
Rutland, MA 015431374
Credentials & registration
- NPI registered
- March 2006 — 20 yrs on file
- Profile last updated
- January 20, 2016
- Specialty taxonomy
- 363L00000X — NUCC code
- State license (1)
- Massachusetts #205602
- Medicaid
- MA #0325601
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1003877911. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
212
Distinct HCPCS
2
Medicare allowed
$32,335
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99350 |
Residence visit for established patient with high level of medical decision making, per day, if using time, at least 60 minutes | 180 | 73 | $160 | |
99349 |
Residence visit for established patient with moderate level of medical decision making, per day, if using time, at least 40 minutes | 32 | 28 | $110 |
In context: peer comparison
Among 4 peers in this city , average services per provider: 101. This provider delivers 2.1× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
1,035
Patients
406
Total drug cost
$75,945
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 122 | 48 | $2,931 |
| Furosemide | Generic | 100 | 41 | $822 |
| Lisinopril | Generic | 91 | 36 | $1,605 |
| Levothyroxine Sodium | Generic | 84 | 31 | $1,328 |
| Gabapentin | Generic | 80 | 41 | $1,591 |
| Omeprazole | Generic | 78 | 31 | $1,972 |
| Amlodipine Besylate | Generic | 75 | 37 | $1,145 |
| Metoprolol Succinate | Generic | 73 | 26 | $2,374 |
| Pantoprazole Sodium | Generic | 63 | 14 | $1,309 |
| Eliquis (Apixaban) | Brand | 58 | 16 | $57,724 |
Frequently asked questions
What is Dr. Karen Peterson's medical specialty?
Dr. Karen Peterson practices Nurse Practitioner in Leominster, MA.
Where does Dr. Karen Peterson practice?
Dr. Karen Peterson practices at 48 Nelson Street, Leominster, MA 01453. Office phone: 9784664396.
What is Dr. Karen Peterson's NPI?
Dr. Karen Peterson's National Provider Identifier (NPI) is 1003877911, issued by NPPES.
What procedures does Dr. Karen Peterson commonly perform?
Top Medicare-reported procedures in 2023: Residence visit for established patient with high level of medical decision making (HCPCS 99350); Residence visit for established patient with moderate level of medical decision making (HCPCS 99349). Source: CMS Medicare Physician & Other Practitioners file.