Doctor profile · Federal record
Dr. Sara Cahill, MD
Hospitalist Physician (CMS: Internal Medicine) · Internal Medicine Physician · Boston, MA
- NPI 1003439944
- Accepts Medicare
- 6 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
330 Brookline Ave
Boston, MA 022155491
(617) 667-7000
Credentials & registration
- NPI registered
- May 2020 — 6 yrs on file
- Profile last updated
- June 24, 2023
- Year of graduation
- 2020 — 6 yrs since
- Specialty taxonomy
- 208M00000X — NUCC code
- State licenses (2)
- Massachusetts #1014151 · Massachusetts #ETLL-1003
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1003439944. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
330
Distinct HCPCS
5
Medicare allowed
$37,241
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 213 | 69 | $126 | |
G0316 |
Prolonged hospital inpatient or observation care evaluation and management service(s) beyond the total time for the primary service (when the primary service has been selected using time on the date of the primary service); each additional 15 minutes by th | 43 | 27 | $32 | |
99239 |
Hospital discharge day management, more than 30 minutes | 36 | 36 | $123 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 25 | 11 | $84 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 13 | 13 | $184 |
In context: peer comparison
Among 48 peers in Boston Hospitalist Physician, average services per provider: 84. This provider delivers 3.9× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
86
Patients
0
Total drug cost
$937
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Lamotrigine | Generic | 20 | 0 | $87 |
| Metoprolol Succinate | Generic | 17 | 0 | $214 |
| Omeprazole | Generic | 14 | 0 | $158 |
| Atorvastatin Calcium | Generic | 13 | 0 | $151 |
| Isosorbide Mononitrate ER (Isosorbide Mononitrate) | Brand | 11 | 0 | $148 |
| Torsemide | Generic | 11 | 0 | $179 |
Hospital affiliations
Frequently asked questions
What is Dr. Sara Cahill's medical specialty?
Dr. Sara Cahill practices Hospitalist Physician in Boston, MA.
Where does Dr. Sara Cahill practice?
Dr. Sara Cahill practices at 330 Brookline Ave, Boston, MA 022155491. Office phone: 6176677000.
What is Dr. Sara Cahill's NPI?
Dr. Sara Cahill's National Provider Identifier (NPI) is 1003439944, issued by NPPES.
Does Dr. Sara Cahill accept Medicare assignment?
Yes. Dr. Sara Cahill accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Sara Cahill commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Prolonged hospital inpatient or observation care evaluation and management service(s) beyond the total time for the primary service (when the primary service has been selected using time on the date of the primary service); each additional 15 minutes by th (HCPCS G0316); Hospital discharge day management (HCPCS 99239). Source: CMS Medicare Physician & Other Practitioners file.