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

Dr. Fritz F Lemoine Jr., MD

Individual provider Internal Medicine Physician · NPI 1639251309

Dr. Fritz F Lemoine Jr., MD practises Internal Medicine in Naples, Florida. Graduated from George Washington University School of Medicine in 1990, 36 years ago. Practices with Premier Inpatient Partners LLC, a 42-clinician group and accepts Medicare assignment. Licensed in Florida and Tennessee.

Years since qualifying
36
Trained at
George Washington University School of Medicine
Licensed in
FL, TN
In the registry since
2006
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

2590 Northbrooke Plaza Dr Ste 203
Naples, FL 34119-8101
Phone: (239) 325-9470
Fax: (239) 631-6111
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence ME100131 (FL)
Internal Medicine Physician Taxonomy 207R00000X · Licence MD0000027259 (TN)

Record details

NPI number1639251309
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedOctober 20, 2006
Last updated in NPPESMarch 25, 2020
Certification dateMarch 25, 2020

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolGEORGE WASHINGTON UNIVERSITY SCHOOL OF MEDICINE
Graduated 1990 (36 years in practice)
Group practice Premier Inpatient Partners Llc — 42 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 patients72
Services billed 101 a service is one billed item, such as a visit, a test or a procedure
Average patient age80

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 Premier Inpatient Partners LLC

Clinicians the CMS Doctors & Clinicians file lists under the same group practice. CMS counts 42 clinicians in the practice; 12 are shown here.

Other providers in Naples