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SERENA H CHAO M.D.
NPI 1053375840
Internal Medicine - Geriatric Medicine in Lebanon, NH

Active since April 17, 2006PECOS EnrolledAccepts Medicare Assignment
1 MEDICAL CENTER DR # 1000, LEBANON, NH 03756(603) 650-5000(603) 640-1228 Get Directions Write a Review

NPPES record last updated: December 10, 2025. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Dec 10, 2025, Jun 30, 2025, Jul 2, 2024 (3 updates tracked since 2024).

About Serena H Chao M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

SERENA H CHAO M.D. (NPI 1053375840) is an individual geriatric medicine provider in Lebanon, New Hampshire, licensed in New Hampshire (34559) and active in the NPI registry since April 2006. She is enrolled in Medicare PECOS, is affiliated with Mary Hitchcock Memorial Hospital, and is a graduate of Other (1998).

NPPES Registry Identity

NPI1053375840
Entity TypeIndividualFemale
Primary Taxonomy207RG0300X
Provider Legal NameSERENA H CHAOCredential: M.D.
Location Address1 MEDICAL CENTER DR # 1000Lebanon, NH 03756-0001
Mailing Address1 Medical Center Dr # 1000Lebanon, NH 03756-0001 · (603) 650-5000
Phone(603) 650-5000
Fax(603) 640-1228
Sole ProprietorNo
Medical School CMSOtherGraduated 1998
Enumeration DateApril 17, 2006
Last NPPES UpdateDecember 10, 20253 updates tracked since enumeration
NPPES CertifiedDecember 10, 2025
✔ NPI 1053375840 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · Geriatric MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207RG0300X
Licenses✔ Licensed in NH · 34559✔ Licensed in MA · 220496
Definition
An internist who has special knowledge of the aging process and special skills in the diagnostic, therapeutic, preventive and rehabilitative aspects of illness in the elderly. This specialist cares for geriatric patients in the patient's home, the office, long-term care settings such as nursing homes and the hospital.
Also ListedInternal MedicineTaxonomy 207R00000X · License 220496 (MA)
1 MEDICAL CENTER DR # 1000, Lebanon, NH 03756
Open in Google Maps ↗

Other Identifiers 1

Medicaid110038022AMA

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from NH Healthy Families, Harvard Pilgrim Health Care.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Serena H Chao M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID5698747061
PECOS Enrollment IDI20040807000035, I20250430003199, I20260415004034
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 5

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes 99309
A follow-up nursing facility visit per day is a daily check-in by a healthcare professional. This 25-minute visit typically involves monitoring your health progress, addressing any concerns, and adjusting treatment plans as necessary. It's a vital part of ensuring your ongoing wellbeing.
111 services45 patients
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 G0179
This procedure involves a doctor or approved practitioner reviewing your health status and re-certifying your need for Medicare-covered home health services. It includes communication with the home health agency and assessment of your health reports, even when you're not physically present.
45 services30 patients
Residence visit for established patient with moderate level of medical decision making, per day, if using time, at least 40 minutes 99349
An established patient home visit is a medical appointment conducted at your home, typically lasting around 40 minutes. This service is ideal for patients who may find it difficult to travel to a healthcare facility. During this visit, a healthcare professional will evaluate your health status, manage your care, and answer any health-related questions you may have.
39 services28 patients
Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes 99309
A follow-up nursing facility visit per day is a daily check-in by a healthcare professional. This 25-minute visit typically involves monitoring your health progress, addressing any concerns, and adjusting treatment plans as necessary. It's a vital part of ensuring your ongoing wellbeing.
19 services13 patients
Initial nursing facility care with high level of medical decision making, per day, if using time, 50 minutes or more 99306
An initial nursing facility visit is your first meeting with your healthcare team at a nursing facility. Lasting typically 45 minutes, this appointment involves a comprehensive health assessment and the creation of your personalized care plan. It's a crucial step to ensure your health and well-being.
11 services11 patients

Hospital Affiliations CMS Care Compare 5

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Mary Hitchcock Memorial Hospital

Acute Care Hospitals · Lebanon, NH
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number300003
Location1 Medical Center DriveLebanon, NH 03756 · Grafton County
Emergency services Birthing friendly

New London Hospital

Critical Access Hospitals · New London, NH
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number301304
Location273 County RoadNew London, NH 03257 · Merrimack County
Emergency services

Alice Peck Day Memorial Hospital

Critical Access Hospitals · Lebanon, NH
OwnershipVoluntary non-profit - Private
CMS Certification Number301305
Location10 Alice Peck Day DriveLebanon, NH 03766 · Grafton County
Emergency services

Gifford Medical Center

Critical Access Hospitals · Randolph, VT
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number471301
Location44 South Main StreetRandolph, VT 05060 · Orange County
Emergency services

Mt Ascutney Hospital

Critical Access Hospitals · Windsor, VT
OwnershipVoluntary non-profit - Private
CMS Certification Number471302
Location289 County RoadWindsor, VT 05089 · Windsor County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 03756 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$174.26 typical visit price
range $57.75 – $174.26
Typical copayment $43.56 (range $14.43 – $43.56)
Most-billed visit code 99205
Established Patient
$101.54 typical visit price
range $18.70 – $142.15
Typical copayment $25.38 (range $4.67 – $35.53)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 6

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

JENNIFER L DORSEY APRN
Nurse Anesthetist, Certified Registered
1 MEDICAL CENTER DR # 1000
LEBANON, NH 03756
Grafton County (603) 650-5000
DR. MARK GARRET M.D.
Psychiatry & Neurology (Neuromuscular Medicine)
1 MEDICAL CENTER DR # 1000
LEBANON, NH 03756
Grafton County (603) 650-5000
JOYCE B MBIZIWO-TIAPO MD
Psychiatry & Neurology (Neurology)
1 MEDICAL CENTER DR # 1000
LEBANON, NH 03756
Grafton County (603) 650-5000
EVANGELIA KATSOULAKIS M.D.
Radiology (Radiation Oncology)
1 MEDICAL CENTER DR # 1000
LEBANON, NH 03756
Grafton County (603) 650-5000
DR. ANNA NOEL MILLER MD
Orthopaedic Surgery
1 MEDICAL CENTER DR # 1000
LEBANON, NH 03756
Grafton County (603) 650-5000
KATRINA J. DESHANEY PA-C
Physician Assistant
1 MEDICAL CENTER DR # 1000
LEBANON, NH 03756
Grafton County (603) 650-5000

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Serena Chao's NPI number?

The NPI number for Serena Chao is 1053375840. It was assigned to this individual provider in the NPPES registry on April 17, 2006.

Where is Serena Chao located?

Serena Chao practices at 1 Medical Center Dr # 1000, Lebanon, NH 03756. The listed phone number is (603) 650-5000.

What is Serena Chao's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Geriatric Medicine, with taxonomy code 207RG0300X.

Is Serena Chao enrolled in Medicare?

Yes. Serena Chao is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Serena Chao accept?

Health plans from Ambetter from NH Healthy Families and Harvard Pilgrim Health Care list Serena Chao as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Serena Chao affiliated with any hospitals?

According to CMS data, Serena Chao is affiliated with Mary Hitchcock Memorial Hospital, New London Hospital, Alice Peck Day Memorial Hospital, Gifford Medical Center and Mt Ascutney Hospital.

When was this NPI record last updated?

The NPPES record for Serena Chao was last updated on December 10, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.