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Anesthesiology

James Littlejohn, MD

Works at hospitals in Sacramento, CA · California

Summary

James Littlejohn, MD (Anesthesiology) is listed by Medicare at 1 hospital in Sacramento, CA. NPI 1609197250. 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 James Littlejohn, 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

AnesthesiologyPrimary specialty
YesAccepts Medicare assignment
16Years since medical school (graduated 2010)
Texas A & M University System, Hsc, College Of MedicineMedical school
MaleGender (as listed)
Regents of the Univ of CaGroup practice

Quick answers

Which hospitals does James Littlejohn work at?
Medicare's official clinician data lists James Littlejohn at 1 hospital: University of California Davis Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does James Littlejohn see patients?
Medicare's clinician data lists 1 practice location in Sacramento, CA. Call before your visit to confirm the address.
What is James Littlejohn's specialty?
Medicare lists Anesthesiology as the primary specialty, and also Critical Care (Intensivists).
Does James Littlejohn accept Medicare assignment?
Yes. Medicare's clinician data says James Littlejohn 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 James Littlejohn?
(916) 734-2011, as listed in official Medicare / NPI Registry data.
What is James Littlejohn's NPI number?
1609197250. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where James Littlejohn works

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

Group practices

Medicare enrollment lists James Littlejohn as a member of this group (CMS data updated 2026-10-02).

  • Regents of the Univ of Ca1,584 clinicians in the group

Specialties

Find other Anesthesiology doctors in California →

Other anesthesiologists in Sacramento

Clinicians with the same Medicare primary specialty in Sacramento, CA — not a recommendation.

All anesthesiologists in Sacramento →

Clinician information

CredentialMD
Medical schoolTexas A & M University System, Hsc, College Of Medicine
Graduation year2010
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1609197250
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