Matthew Jay Riehl, MD
Internal Medicine Physician · Naples, FL
Matthew Jay Riehl, MD is an internal medicine physician with a practice address in Naples, Florida, and NPI 1811646359, issued on Mar 22, 2022. Check the license (Florida ME173924, as entered in NPPES) on the Florida health license search; the Medicare figures below come from public CMS files.
- Name
- Matthew Jay Riehl
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- ME173924 FL
Self-reported in NPPES; status is on the state search - Practice location
- 311 9TH St N Ste 300, Naples, FL 34102
- Phone
- (239) 624-0940
- Enumerated
- Mar 22, 2022
- Record last updated
- Jun 2, 2025
- Medicare enrollment
- Enrolled (PECOS I20250605000367); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 10,151 in Florida → Look up another NPI →
Also registered at 311 9TH St N Ste 300
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Matthew Jay Riehl in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersFlorida health license search
Search for license ME173924Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
99% fewer Medicare Part D claims than the average internal medicine physician in 2024
30 Medicare Part D claims for 19 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $61.14
3 payments; by number, the most common kind was food and beverage; the largest payer was Novartis Pharmaceuticals Corporation. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Nchmd IncNaples, FL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Matthew Jay Riehl among 10,151 internal medicine physician records in Florida
Matthew Jay Riehl, MD is one of 10,151 internal medicine physician records with a practice address in Florida. 84% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2022, is newer than 92% of them.
- NPI issued2022 · 92% of these records are older, 4% newer
- In a Medicare fileYes · 84% of these records are
- In the CMS Doctors and Clinicians fileYes · 65% of these records are
- Graduated2020 · median 2004 among the 6,606 with a school on file
- Record last updated2025 · 48% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Florida practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
208 internal medicine physician records list a practice address in Naples
They are 208 of the 5,950 NPPES records with a practice address in Naples, and 10,151 internal medicine physician records in Florida.
All 10,151 in Florida → Every provider in Naples → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Maria Bendeck, D.O.Naples, FL 341021972592442
- Susan Best, DONaples, FL 341021497758833
- Jeffrey Craig, MDNaples, FL 341021578528238
- George Ferguson, MDNaples, FL 341021336195098
- Phillip Francis, MDNaples, FL 341021134166176
- Hermes Koop, MDNaples, FL 341021619923323
- Richard Kravis, M.D.Naples, FL 341021215937016
- David Madwar, MDNaples, FL 341021255383592
Common questions
What is Matthew Jay Riehl, MD's NPI number?
Matthew Jay Riehl, MD's National Provider Identifier (NPI) is 1811646359, issued on Mar 22, 2022. An NPI identifies a provider in billing; it is not a license.
Where is Matthew Jay Riehl, MD located?
The NPPES record lists a practice address at 311 9TH St N Ste 300, Naples, FL, 34102. Phone: (239) 624-0940. Providers update this record themselves, so call before visiting.
How can I verify Matthew Jay Riehl, MD's license?
NPPES lists Florida license number ME173924, as entered by the provider. Search the Florida health license search at https://mqa-internet.doh.state.fl.us/mqasearchservices/healthcareproviders. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Matthew Jay Riehl, MD prescribe under Medicare Part D?
In 2024, Matthew Jay Riehl, MD had 30 Medicare Part D claims for 19 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.