Serena Chao, M.D.
NPI 1053375840 · Geriatric Medicine (Internal Medicine) Physician · Lebanon, NH
Enrolled with Medicare as Practitioner - Geriatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Serena Chao, M.D. is a Geriatric Medicine (Internal Medicine) Physician provider in Lebanon, NH (NPI 1053375840).
Provider details
- NPI number
- 1053375840
- Entity type
- Individual
- Primary specialty
- Geriatric Medicine (Internal Medicine) PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 34559 (NH)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
20 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
225 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Subsequent Nursing Facility Care With Moderate Level of Medical Decision Making, Per Day, If Using Time, at Least 30 Minutes99309 | 111 | $117 |
| 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 aG0179 | 45 | $48 |
| Residence Visit for Established Patient With Moderate Level of Medical Decision Making, Per Day, If Using Time, at Least 40 Minutes99349 | 39 | $137 |
| Subsequent Nursing Facility Care With Moderate Level of Medical Decision Making, Per Day, If Using Time, at Least 30 Minutes99309 | 19 | $117 |
| Initial Nursing Facility Care With High Level of Medical Decision Making, Per Day, If Using Time, 50 Minutes Or More99306 | 11 | $197 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 81 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 292 | 39 |
| Trazodone Hcl | 192 | 20 |
| Apixabanbrand: Eliquis | 144 | 18 |
| Quetiapine Fumarate | 116 | 11 |
| Mirtazapine | 109 | 15 |
| Levothyroxine Sodium | 100 | 13 |
| Sertraline Hcl |
Practice location
Mailing address
Additional practice locations (1)
- 1493 Cambridge StCambridge, MA 02139-1099Phone: (617) 665-3100
Registry dates
- Enumerated
- 2006-04-17
- Last updated
- 2025-12-10
- Certified
- 2025-12-10
Frequently asked questions
- What is Serena Chao's NPI number?
- Serena Chao's National Provider Identifier (NPI) is 1053375840, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Serena Chao's specialty?
- Serena Chao is listed in the NPPES registry with a primary specialty of Geriatric Medicine (Internal Medicine) Physician (Allopathic & Osteopathic Physicians).
- Where is Serena Chao located?
- Serena Chao's practice location on file with NPPES is 1 Medical Center Dr # 1000, Lebanon, NH 03756-0001.
- What is Serena Chao's phone number?
- The practice phone number listed in the NPPES registry for Serena Chao is (603) 650-5000.
- Does Serena Chao accept Medicare?
- Serena Chao is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Serena Chao's NPI active?
- Yes — Serena Chao's NPI (1053375840) is active in the NPPES registry as of the last update on 2025-12-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.