Doctor profile · Federal record
Dr. Melissa Mattison, MD
Geriatric Medicine (Internal Medicine) Physician (CMS: Hospitalist) · Internal Medicine Physician · Boston, MA
- NPI 1154310670
- Accepts Medicare
- 28 yrs in practice
- Female
- Solo practice
- No sanctions
Practice & contact
Operates at 3 locations .
- Primary practice
-
330 Brookline Ave
Boston, MA 022155400
(617) 754-4677
fax (617) 632-0215 - Additional location
-
1153 Centre St
Jamaica Plain, MA 021303446
(617) 983-7000 - Additional location
-
75 Francis St
Boston, MA 021156110
(617) 732-5500
Credentials & registration
- NPI registered
- October 2005 — 21 yrs on file
- Profile last updated
- January 15, 2026
- Year of graduation
- 1998 — 28 yrs since
- Specialty taxonomy
- 207RG0300X — NUCC code
- State license (1)
- Massachusetts #205609
- Medicaid
- MA #2021927
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1154310670. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
109
Distinct HCPCS
3
Medicare allowed
$13,197
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 48 | 26 | $84 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 36 | 30 | $127 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 25 | 25 | $184 |
In context: peer comparison
Among 18 peers in this city , average services per provider: 78. This provider delivers 1.4× the peer median.Frequently asked questions
What is Dr. Melissa Mattison's medical specialty?
Dr. Melissa Mattison practices Geriatric Medicine (Internal Medicine) Physician in Boston, MA.
Where does Dr. Melissa Mattison practice?
Dr. Melissa Mattison practices at 330 Brookline Ave, Boston, MA 022155400. Office phone: 6177544677.
What is Dr. Melissa Mattison's NPI?
Dr. Melissa Mattison's National Provider Identifier (NPI) is 1154310670, issued by NPPES.
Does Dr. Melissa Mattison accept Medicare assignment?
Yes. Dr. Melissa Mattison accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Melissa Mattison commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Initial hospital care with moderate level of medical decision making (HCPCS 99223). Source: CMS Medicare Physician & Other Practitioners file.