Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of October 4, 2026.

Charles Hammer

Individual provider Student in an Organized Health Care Education/Training Program · NPI 1235516139

Charles Hammer practises Anesthesiology in Rochester, New York. Graduated from Loma Linda University School of Medicine in 2015, 11 years ago. Practices with U of R Anesthesiology Group, a 336-clinician group and accepts Medicare assignment. Licensed in New York.

Years since qualifying
11
Trained at
Loma Linda University School of Medicine
Licensed in
NY
In the registry since
2015
Specialties on file
2

Practice location Address checks out

Student / training record This NPI belongs to someone enrolled in a health care training programme. It carries no licence and no practice of its own, so no address or phone number is published for it.

Rochester, NY

Specialties & licences

Student in an Organized Health Care Education/Training Program (primary) Taxonomy 390200000X
Student in an Organized Health Care Education/Training Program Taxonomy 390200000X · Licence 299341 (NY)

Record details

NPI number1235516139
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorNo
NPI enumeratedApril 29, 2015
Last updated in NPPESMay 15, 2023

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyANESTHESIOLOGY
Medical schoolLOMA LINDA UNIVERSITY SCHOOL OF MEDICINE
Graduated 2015 (11 years in practice)
Group practice U Of R Anesthesiology Group — 336 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Medicare patients and services, 2024

From the CMS Medicare Physician & Other Practitioners file for calendar year 2024. It counts Original Medicare patients only, so a practice that mostly sees Medicare Advantage or privately insured patients looks smaller here than it is.

Medicare patients56
Services billed 67 a service is one billed item, such as a visit, a test or a procedure
Average patient age71

Dollar amounts are not shown. What Medicare pays a practice is gross billings, before staff, premises and tax and including the cost of any drugs it administers, so it is not what a clinician earns.

Practises at

Facilities the CMS Facility Affiliation file lists for this clinician.

Colleagues at U of R Anesthesiology Group

Clinicians the CMS Doctors & Clinicians file lists under the same group practice. CMS counts 336 clinicians in the practice; 12 are shown here.

Other providers in Rochester