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Internal Medicine

Christopher S. Crooker, MD

Works at hospitals in Gainesville, GA · Duluth, GA · Cumming, GA … · Georgia

Summary

Christopher S. Crooker, MD (Internal Medicine) is listed by Medicare at 5 hospitals in Gainesville, GA, Duluth, GA and Cumming, GA and other places. NPI 1609801018. 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 Christopher S. Crooker, 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
33Years since medical school (graduated 1993)
University Of Kansas School Of Med (kc/wich/sal)Medical school
MaleGender (as listed)
Physiotherapy Associates IncGroup practice (+1 more)

Quick answers

Which hospitals does Christopher S. Crooker work at?
Medicare's official clinician data lists Christopher S. Crooker at 5 hospitals: Northeast Georgia Medical Center, Inc, Northside Hospital Duluth, Northside Hospital Forsyth, Northside Hospital Gwinnett and Piedmont Eastside Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Christopher S. Crooker see patients?
Medicare's clinician data lists 2 practice locations, including Lawrenceville, GA and Lilburn, GA. Call before your visit to confirm the address.
What is Christopher S. Crooker's specialty?
Medicare lists Internal Medicine as the primary specialty.
Does Christopher S. Crooker accept Medicare assignment?
Yes. Medicare's clinician data says Christopher S. Crooker 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 Christopher S. Crooker?
(770) 277-8554, as listed in official Medicare / NPI Registry data.
What is Christopher S. Crooker's NPI number?
1609801018. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Christopher S. Crooker works

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

Group practices

Medicare enrollment lists Christopher S. Crooker as a member of these groups (CMS data updated 2026-10-02).

  • Physiotherapy Associates Inc1,460 clinicians in the group
  • Gwinnett Center Medical Associates4 clinicians in the group

Specialties

Find other Internal Medicine doctors in Georgia →

Other internal medicine doctors in Lawrenceville

Clinicians with the same Medicare primary specialty in Lawrenceville, GA — not a recommendation.

All internal medicine doctors in Lawrenceville →

Clinician information

CredentialMD
Medical schoolUniversity Of Kansas School Of Med (kc/wich/sal)
Graduation year1993
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1609801018
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