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Internal Medicine

Kerry S. Riker, MD

Works at hospitals in Bangor, ME · Maine

Summary

Kerry S. Riker, MD (Internal Medicine) is listed by Medicare at 2 hospitals in Bangor, ME. NPI 1033199591. 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 Kerry S. Riker, 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
40Years since medical school (graduated 1986)
Virginia Commonwealth University, School Of MedicineMedical school
MaleGender (as listed)
St Joseph HospitalGroup practice

Quick answers

Which hospitals does Kerry S. Riker work at?
Medicare's official clinician data lists Kerry S. Riker at 2 hospitals: Northern Light Eastern Maine Medical Center and St Joseph Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Kerry S. Riker see patients?
Medicare's clinician data lists 1 practice location in Bangor, ME. Call before your visit to confirm the address.
What is Kerry S. Riker's specialty?
Medicare lists Internal Medicine as the primary specialty.
Does Kerry S. Riker accept Medicare assignment?
Yes. Medicare's clinician data says Kerry S. Riker 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 Kerry S. Riker offer telehealth?
Medicare's clinician data says Kerry S. Riker offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Kerry S. Riker?
(207) 907-3300, as listed in official Medicare / NPI Registry data.
What is Kerry S. Riker's NPI number?
1033199591. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Kerry S. Riker works

Medicare's Facility Affiliation Data lists Kerry S. Riker 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 Kerry S. Riker is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Kerry S. Riker as a member of this group (CMS data updated 2026-10-02).

  • St Joseph Hospital199 clinicians in the group

Specialties

Find other Internal Medicine doctors in Maine →

Other internal medicine doctors in Bangor

Clinicians with the same Medicare primary specialty in Bangor, ME — not a recommendation.

All internal medicine doctors in Bangor →

Clinician information

CredentialMD
Medical schoolVirginia Commonwealth University, School Of Medicine
Graduation year1986
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1033199591
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