Doctor profile · Federal record
Dr. SERENA CHAO, M.D.
Geriatric Medicine (Internal Medicine) Physician (CMS: GERIATRIC MEDICINE) · Geriatric Medicine (Internal Medicine) Physician · Internal Medicine Physician · LEBANON, NH
- NPI 1053375840
- Accepts Medicare
- 28 yrs in practice
- Licensed in 2 states
- Female
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
1 MEDICAL CENTER DR # 1000
LEBANON, NH 037560001
(603) 650-5000
fax (603) 640-1228 - Additional location
-
1493 Cambridge St
Cambridge, MA 021391099
(617) 665-3100
Credentials & registration
- NPI registered
- April 2006 — 20 yrs on file
- Profile last updated
- December 10, 2025
- Year of graduation
- 1998 — 28 yrs since
- Specialty taxonomy
- 207RG0300X — NUCC code
- State licenses (2)
- New Hampshire #34559 · Massachusetts #220496
- Medicaid
- MA #110038022A
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1053375840. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
236
Distinct HCPCS
5
Medicare allowed
$22,759
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99309 |
Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes | 110 | 57 | $115 | |
G0179 |
Physician or allowed practitioner re-certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians a | 73 | 35 | $47 | |
99349 |
Residence visit for established patient with moderate level of medical decision making, per day, if using time, at least 40 minutes | 25 | 20 | $138 | |
99308 |
Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 15 minutes | 16 | 12 | $80 | |
99310 |
Subsequent nursing facility care with high level of medical decision making, per day, if using time, at least 45 minutes | 12 | 12 | $165 |
In context: peer comparison
Among 2 peers in this city , average services per provider: 51. This provider delivers 4.6× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
1,466
Patients
266
Total drug cost
$55,950
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 230 | 46 | $3,703 |
| Trazodone Hcl | Generic | 145 | 28 | $1,043 |
| Quetiapine Fumarate | Generic | 120 | 12 | $2,495 |
| Eliquis (Apixaban) | Brand | 104 | 16 | $33,281 |
| Pantoprazole Sodium | Generic | 99 | 17 | $1,455 |
| Metoprolol Succinate | Generic | 92 | 23 | $1,117 |
| Sertraline Hcl | Generic | 92 | 13 | $777 |
| Levothyroxine Sodium | Generic | 83 | 14 | $745 |
| Olanzapine | Generic | 81 | 12 | $3,750 |
| Lisinopril | Generic | 79 | 16 | $585 |