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Internal Medicine

Jacinto P. Casio, MD

Works at hospitals in Lebanon, NH · Nashua, NH · New Hampshire

Summary

Jacinto P. Casio, MD (Internal Medicine) is listed by Medicare at 3 hospitals in Lebanon, NH and Nashua, NH. NPI 1689691412. Medicare data says the clinician accepts Medicare assignment. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Jacinto P. Casio, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

Internal MedicinePrimary specialty
YesAccepts Medicare assignment
34Years since medical school (graduated 1992)
MaleGender (as listed)
Mary Hitchcock Memorial HospitalGroup practice

Quick answers

Which hospitals does Jacinto P. Casio work at?
Medicare's official clinician data lists Jacinto P. Casio at 3 hospitals: Mary Hitchcock Memorial Hospital, Southern NH Medical Center and St Joseph Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Jacinto P. Casio see patients?
Medicare's clinician data lists 2 practice locations, including Lebanon, NH and Nashua, NH. Call before your visit to confirm the address.
What is Jacinto P. Casio's specialty?
Medicare lists Internal Medicine as the primary specialty.
Does Jacinto P. Casio accept Medicare assignment?
Yes. Medicare's clinician data says Jacinto P. Casio accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
What is the phone number for Jacinto P. Casio?
(603) 650-5000, as listed in official Medicare / NPI Registry data.
What is Jacinto P. Casio's NPI number?
1689691412. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Jacinto P. Casio works

Medicare's Facility Affiliation Data lists Jacinto P. Casio at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.

Practice locations

Addresses where Jacinto P. Casio is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Jacinto P. Casio as a member of this group (CMS data updated 2026-10-02).

  • Mary Hitchcock Memorial Hospital1,280 clinicians in the group

Specialties

Find other Internal Medicine doctors in New Hampshire →

Other internal medicine doctors in Lebanon

Clinicians with the same Medicare primary specialty in Lebanon, NH — not a recommendation.

All internal medicine doctors in Lebanon →

Clinician information

CredentialMD
Graduation year1992
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1689691412
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
  2. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians