Doctor profile · Federal record
Dr. Kathryn O'Brien
Family Nurse Practitioner (CMS: Nurse Practitioner) · Salem, MA
- NPI 1811472426
- Accepts Medicare
- 8 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
400 Highland Ave Ste 1
Salem, MA 019701783
(978) 741-9500
Credentials & registration
- NPI registered
- September 2018 — 8 yrs on file
- Profile last updated
- September 13, 2024
- Year of graduation
- 2018 — 8 yrs since
- Specialty taxonomy
- 363LF0000X — NUCC code
- State license (1)
- Massachusetts #RN2318509
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1811472426. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
862
Distinct HCPCS
10
Medicare allowed
$79,397
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 508 | 386 | $111 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 60 | 53 | $78 | |
81003 |
Automated urinalysis test | 44 | 37 | $2 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 43 | 43 | $112 | |
93000 |
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | 35 | 35 | $13 | |
U0002 |
2019-ncov coronavirus, sars-cov-2/2019-ncov (covid-19), any technique, multiple types or subtypes (includes all targets), non-cdc | 33 | 33 | $50 | |
99443 |
Telephone medical discussion with physician, 21-30 minutes | 32 | 30 | $111 | |
G0008 |
Administration of influenza virus vaccine | 22 | 22 | $34 | |
90662 |
Influenza vaccine split virus, preservative free | 21 | 21 | $72 | |
87502 |
Detection test by nucleic acid for multiple types influenza virus | 18 | 18 | $94 |
In context: peer comparison
Among 7 peers in Salem Family Nurse Practitioner, average services per provider: 91. This provider delivers 9.5× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
1,792
Patients
817
Total drug cost
$79,450
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 280 | 129 | $5,131 |
| Lisinopril | Generic | 182 | 78 | $2,032 |
| Amlodipine Besylate | Generic | 173 | 73 | $1,427 |
| Omeprazole | Generic | 170 | 73 | $3,729 |
| Levothyroxine Sodium | Generic | 151 | 63 | $2,061 |
| Metoprolol Succinate | Generic | 136 | 63 | $4,467 |
| Simvastatin | Generic | 98 | 44 | $1,306 |
| Losartan Potassium | Generic | 94 | 45 | $1,378 |
| Fluticasone Propionate | Generic | 93 | 64 | $1,813 |
| Hydrochlorothiazide | Generic | 89 | 41 | $659 |
Hospital affiliations
Frequently asked questions
What is Dr. Kathryn O'Brien's medical specialty?
Dr. Kathryn O'Brien practices Family Nurse Practitioner in Salem, MA.
Where does Dr. Kathryn O'Brien practice?
Dr. Kathryn O'Brien practices at 400 Highland Ave Ste 1, Salem, MA 019701783. Office phone: 9787419500.
What is Dr. Kathryn O'Brien's NPI?
Dr. Kathryn O'Brien's National Provider Identifier (NPI) is 1811472426, issued by NPPES.
Does Dr. Kathryn O'Brien accept Medicare assignment?
Yes. Dr. Kathryn O'Brien accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Kathryn O'Brien 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 99213); Automated urinalysis test (HCPCS 81003). Source: CMS Medicare Physician & Other Practitioners file.