Doctor profile · Federal record
Dr. David Sweetser, MD
Clinical Genetics (M.D.) Physician (CMS: Hematology/Oncology) · Pediatrics Physician · Clinical Biochemical Genetics Physician · Pediatric Hematology & Oncology Physician · Boston, MA
- NPI 1558320762
- Accepts Medicare
- 37 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
55 Fruit St Yaw 8B, Pediatric Hematology Oncology
Boston, MA 021142696
(617) 726-2737
fax (617) 724-0702 - Mailing address
-
Po Box 9142, Mass General Physician Organization
Charlestown, MA 021299142
Credentials & registration
- NPI registered
- March 2006 — 20 yrs on file
- Profile last updated
- January 15, 2019
- Year of graduation
- 1989 — 37 yrs since
- Specialty taxonomy
- 207SG0201X — NUCC code
- State license (1)
- Massachusetts #216677
- Medicaid
- MA #2007801
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1558320762. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
78
Distinct HCPCS
2
Medicare allowed
$5,107
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
G2212 |
Prolonged office or other outpatient evaluation and management service(s) beyond the maximum required time of the primary procedure which has been selected using total time on the date of the primary service; each additional 15 minutes by the physician or | 62 | 19 | $33 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 16 | 13 | $190 |
In context: peer comparison
Among 4 peers in this city , average services per provider: 21. This provider delivers 3.7× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
64
Patients
0
Total drug cost
$1,263,686
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Levocarnitine | Generic | 32 | 0 | $4,886 |
| Ravicti (Glycerol Phenylbutyrate) | Brand | 18 | 0 | $1,252,649 |
| Leucovorin Calcium | Generic | 14 | 0 | $6,150 |
Frequently asked questions
What is Dr. David Sweetser's medical specialty?
Dr. David Sweetser practices Clinical Genetics (M.D.) Physician in Boston, MA.
Where does Dr. David Sweetser practice?
Dr. David Sweetser practices at 55 Fruit St Yaw 8B, Boston, MA 021142696. Office phone: 6177262737.
What is Dr. David Sweetser's NPI?
Dr. David Sweetser's National Provider Identifier (NPI) is 1558320762, issued by NPPES.
Does Dr. David Sweetser accept Medicare assignment?
Yes. Dr. David Sweetser accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. David Sweetser commonly perform?
Top Medicare-reported procedures in 2023: Prolonged office or other outpatient evaluation and management service(s) beyond the maximum required time of the primary procedure which has been selected using total time on the date of the primary service; each additional 15 minutes by the physician or (HCPCS G2212); Established patient office or other outpatient visit (HCPCS 99215). Source: CMS Medicare Physician & Other Practitioners file.