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 Lebanon Geriatric Medicine (Internal Medicine) Physician, 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 |
Frequently asked questions
What is Dr. Serena Chao's medical specialty?
Dr. Serena Chao practices Geriatric Medicine (Internal Medicine) Physician in Lebanon, NH.
Where does Dr. Serena Chao practice?
Dr. Serena Chao practices at 1 Medical Center Dr # 1000, Lebanon, NH 037560001. Office phone: 6036505000.
What is Dr. Serena Chao's NPI?
Dr. Serena Chao's National Provider Identifier (NPI) is 1053375840, issued by NPPES.
Does Dr. Serena Chao accept Medicare assignment?
Yes. Dr. Serena Chao accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Serena Chao commonly perform?
Top Medicare-reported procedures in 2023: Subsequent nursing facility care with moderate level of medical decision making (HCPCS 99309); 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 (HCPCS G0179); Residence visit for established patient with moderate level of medical decision making (HCPCS 99349). Source: CMS Medicare Physician & Other Practitioners file.