Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Dr. Matthew Jay Riehl, MD

Individual provider Hospitalist Physician · NPI 1811646359

Dr. Matthew Jay Riehl, MD is an Internal Medicine in Naples, Florida. Qualified in 2020, 6 years ago. Practices with Nchmd Inc, a 501-clinician group, works from 3 locations and accepts Medicare assignment. Licensed in Florida.

Years since qualifying
6
Licensed in
FL
In the registry since
2022
Specialties on file
3
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

311 9th St N Ste 300
Naples, FL 34102-5887
Phone: (239) 624-0940
Show map & directions

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

Additional practice locations (2)

  • 2020 59th St W, Bradenton, FL 34209-4604 — (941) 798-6513
  • 350 7th St N, Naples, FL 34102-5754 — (239) 624-3997

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence ME173924 (FL)
Hospitalist Physician Taxonomy 208M00000X · Licence ME173924 (FL)
Student in an Organized Health Care Education/Training Program Taxonomy 390200000X

Record details

NPI number1811646359
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMarch 22, 2022
Last updated in NPPESJune 2, 2025
Certification dateJune 2, 2025
Mailing address2020 59th St W, Bradenton, FL 34209-4604

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Also practisesHOSPITALIST
Medical schoolOTHER
Graduated 2020 (6 years in practice)
Group practice Nchmd Inc — 501 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Other providers in Naples