Doctor profile · Federal record
Dr. Sarah Peifer, PMHNP-BC
Psychiatric/Mental Health Nurse Practitioner (CMS: Nurse Practitioner) · Psychiatric/Mental Health Registered Nurse · South Weymouth, MA
- NPI 1821440835
- Accepts Medicare
- MIPS 79.9 / 100 · 2023
- 10 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
55 Fogg RD
South Weymouth, MA 021902432
(781) 624-8000
Credentials & registration
- NPI registered
- July 2016 — 10 yrs on file
- Profile last updated
- January 19, 2022
- Year of graduation
- 2016 — 10 yrs since
- Specialty taxonomy
- 363LP0808X — NUCC code
- State license (1)
- Massachusetts #RN2299580
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1821440835. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
180
Distinct HCPCS
5
Medicare allowed
$18,946
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 73 | 36 | $71 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 57 | 53 | $157 | |
99238 |
Hospital discharge day management, 30 minutes or less | 22 | 21 | $74 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 17 | 15 | $118 | |
99284 |
Emergency department visit with moderate level of medical decision making | 11 | 11 | $107 |
In context: peer comparison
Among 2 peers in this city , average services per provider: 77. This provider delivers 2.3× the peer median.Hospital affiliations
Frequently asked questions
What is Dr. Sarah Peifer's medical specialty?
Dr. Sarah Peifer practices Psychiatric/Mental Health Nurse Practitioner in South Weymouth, MA.
Where does Dr. Sarah Peifer practice?
Dr. Sarah Peifer practices at 55 Fogg RD, South Weymouth, MA 021902432. Office phone: 7816248000.
What is Dr. Sarah Peifer's NPI?
Dr. Sarah Peifer's National Provider Identifier (NPI) is 1821440835, issued by NPPES.
Does Dr. Sarah Peifer accept Medicare assignment?
Yes. Dr. Sarah Peifer accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Sarah Peifer commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Initial hospital care with moderate level of medical decision making (HCPCS 99223); Hospital discharge day management (HCPCS 99238). Source: CMS Medicare Physician & Other Practitioners file.