Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Internal Medicine

Cecelia P. Johnson-Sasso, MD

Works at hospitals in Littleton, CO · Englewood, CO · Colorado

Summary

Cecelia P. Johnson-Sasso, MD (Internal Medicine) is listed by Medicare at 2 hospitals in Littleton, CO and Englewood, CO. NPI 1760986582. 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 Cecelia P. Johnson-Sasso, 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
YesOffers telehealth
8Years since medical school (graduated 2018)
FemaleGender (as listed)
Alpine Medical Group Colorado PLLCGroup practice

Quick answers

Which hospitals does Cecelia P. Johnson-Sasso work at?
Medicare's official clinician data lists Cecelia P. Johnson-Sasso at 2 hospitals: AdventHealth Littleton and Hca-Healthone dba Swedish Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Cecelia P. Johnson-Sasso see patients?
Medicare's clinician data lists 1 practice location in Littleton, CO. Call before your visit to confirm the address.
What is Cecelia P. Johnson-Sasso's specialty?
Medicare lists Internal Medicine as the primary specialty.
Does Cecelia P. Johnson-Sasso accept Medicare assignment?
Yes. Medicare's clinician data says Cecelia P. Johnson-Sasso 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.
Does Cecelia P. Johnson-Sasso offer telehealth?
Medicare's clinician data says Cecelia P. Johnson-Sasso offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Cecelia P. Johnson-Sasso?
(303) 933-8240, as listed in official Medicare / NPI Registry data.
What is Cecelia P. Johnson-Sasso's NPI number?
1760986582. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Cecelia P. Johnson-Sasso works

Medicare's Facility Affiliation Data lists Cecelia P. Johnson-Sasso 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 Cecelia P. Johnson-Sasso is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

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

  • Alpine Medical Group Colorado PLLC96 clinicians in the group

Specialties

Find other Internal Medicine doctors in Colorado →

Other internal medicine doctors in Littleton

Clinicians with the same Medicare primary specialty in Littleton, CO — not a recommendation.

All internal medicine doctors in Littleton →

Clinician information

CredentialMD
Graduation year2018
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1760986582
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