Doctor profile · Federal record
Dr. Sara Callahan, FNP
Family Nurse Practitioner (CMS: Nurse Practitioner) · Nurse Practitioner · Charlestown, MA
- NPI 1942722533
- Accepts Medicare
- 9 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
73 High St
Charlestown, MA 021293026
(617) 724-8135 - Mailing address
-
8 Gracie Ln
Swampscott, MA 019072357
Credentials & registration
- NPI registered
- July 2017 — 9 yrs on file
- Profile last updated
- April 1, 2019
- Year of graduation
- 2017 — 9 yrs since
- Specialty taxonomy
- 363LF0000X — NUCC code
- State license (1)
- Massachusetts #2282855
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1942722533. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
110
Distinct HCPCS
3
Medicare allowed
$10,451
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 86 | 75 | $91 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 12 | 12 | $130 | |
99443 |
Telephone medical discussion with physician, 21-30 minutes | 12 | 12 | $88 |
In context: peer comparison
Among 4 peers in Charlestown Family Nurse Practitioner, average services per provider: 136. This provider delivers 0.8× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
34
Patients
11
Total drug cost
$339
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Lisinopril | Generic | 22 | 0 | $216 |
| Paxlovid (Eua) (Nirmatrelvir/Ritonavir) | Brand | 12 | 11 | $124 |
Hospital affiliations
Frequently asked questions
What is Dr. Sara Callahan's medical specialty?
Dr. Sara Callahan practices Family Nurse Practitioner in Charlestown, MA.
Where does Dr. Sara Callahan practice?
Dr. Sara Callahan practices at 73 High St, Charlestown, MA 021293026. Office phone: 6177248135.
What is Dr. Sara Callahan's NPI?
Dr. Sara Callahan's National Provider Identifier (NPI) is 1942722533, issued by NPPES.
Does Dr. Sara Callahan accept Medicare assignment?
Yes. Dr. Sara Callahan accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Sara Callahan 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 99215); Telephone medical discussion with physician (HCPCS 99443). Source: CMS Medicare Physician & Other Practitioners file.