Quick answers
- Which hospitals does Jason D. Ackerman work at?
- Medicare's official clinician data lists Jason D. Ackerman at 2 hospitals: Johnson County Healthcare Center and Sheridan Memorial Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Jason D. Ackerman see patients?
- Medicare's clinician data lists 2 practice locations, including Sheridan, WY. Call before your visit to confirm the address.
- What is Jason D. Ackerman's specialty?
- Medicare lists Internal Medicine as the primary specialty, and also Addiction Medicine.
- Does Jason D. Ackerman accept Medicare assignment?
- Yes. Medicare's clinician data says Jason D. Ackerman 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 Jason D. Ackerman offer telehealth?
- Medicare's clinician data says Jason D. Ackerman offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Jason D. Ackerman?
- (307) 672-1000, as listed in official Medicare / NPI Registry data.
- What is Jason D. Ackerman's NPI number?
- 1396060604. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Jason D. Ackerman works
Medicare's Facility Affiliation Data lists Jason D. Ackerman at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Johnson County Healthcare CenterBuffalo, WY · Critical Access Hospital · CCN 531308
- Sheridan Memorial HospitalSheridan, WY · Acute Care Hospital · CCN 530006
Practice locations
Addresses where Jason D. Ackerman is enrolled with Medicare (CMS data updated 2026-10-02).
- 1333 W 5th StSheridan, WY 82801
- 1401 W 5th StSheridan, WY 82801 (307) 672‑1000
Group practices
Medicare enrollment lists Jason D. Ackerman as a member of these groups (CMS data updated 2026-10-02).
- Big Horn Health Network91 clinicians in the group
- Memorial Hospital of Sheridan County91 clinicians in the group
Specialties
- Internal Medicineprimary
- Addiction Medicinealso
Other internal medicine doctors in Sheridan
Clinicians with the same Medicare primary specialty in Sheridan, WY — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Yale University School Of Medicine |
| Graduation year | 2013 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1396060604 |
| Corrections | Report 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
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians