Ronald C. Rentuza, MD
Hospitalist Physician · Hermitage, TN
Ronald C. Rentuza, MD is a hospitalist physician with a practice address in Hermitage, Tennessee, and NPI 1275520827, issued on Sep 29, 2005. Check the license (Tennessee 38945, as entered in NPPES) on the Tennessee Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Ronald C. Rentuza
- Credential
- MD
- Primary taxonomy
- Hospitalist Physician 208M00000X
- License number
- 38945 TN
Self-reported in NPPES; status is on the state search - Practice location
- 5653 Frist Blvd, Hermitage, TN 37076
- Phone
- (615) 391-3971
- Enumerated
- Sep 29, 2005
- Record last updated
- Nov 8, 2019 (not updated in 7 years: call before relying on the address or phone)
- Fax
- (615) 232-3899
- Medicaid IDs
- 7100261950 KY
3895825 TN - Medicare enrollment
- Enrolled (PECOS I20040726000800); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest hospitalist physician records → All 426 in Tennessee → Look up another NPI →
Also registered at 5653 Frist Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Ronald C. Rentuza in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTennessee Board of Medical Examiners
Search for license 38945Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
15% fewer Medicare Part D claims than the average hospitalist physician in 2024
442 Medicare Part D claims for 175 beneficiaries, against an average of 521 among the 21,613 providers of this specialty who prescribed in Part D. 13 claims were for opioids.
Most prescribed
- Furosemide37 claims
- Doxycycline Hyclate19 claims
- Carvedilol16 claims
- Levofloxacin16 claims
- Methylprednisolone16 claims
- Atorvastatin Calcium15 claims
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: $114.08
7 payments; by number, the most common kind was food and beverage; the largest payer was Pfizer Inc. The 7,324 providers of this specialty with any payment received $494.84 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
- West Tennessee Healthcare Hospitalists IncParis, TN
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Ronald C. Rentuza among 426 hospitalist physician records in Tennessee
Ronald C. Rentuza, MD is one of 426 hospitalist physician records with a practice address in Tennessee. 89% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 93% newer
- In a Medicare fileYes · 89% of these records are
- In the CMS Doctors and Clinicians fileYes · 84% of these records are
- Graduated1993 · median 2012 among the 356 with a school on file
- Record last updated2019 · 39% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208M00000X and a Tennessee practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Hospitalist Physician providers in Tennessee
There are 426 hospitalist physician records in Tennessee.
All 426 in Tennessee → Every provider in Hermitage → Hospitalist Physician nationwide →
The 8 hospitalist physician records with the nearest ZIP codes
- Siddharth BhavsarHermitage, TN 370761518579986
- Arman Hakimian, M.D.Hermitage, TN 370761801069471
- Kaveh ZolfaghariHermitage, TN 370761679078299
- Mosunmola Ademosu, MDHendersonville, TN 370751003234006
- Martin Olejcek, MDHendersonville, TN 370751407963903
- Shervin Shahriari, D.O.Hendersonville, TN 370751053738203
- Christiana Bediako, MDFranklin, TN 370671639551369
- Jalila Hudson, MDFranklin, TN 370671598773889
Common questions
What is Ronald C. Rentuza, MD's NPI number?
Ronald C. Rentuza, MD's National Provider Identifier (NPI) is 1275520827, issued on Sep 29, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Ronald C. Rentuza, MD located?
The NPPES record lists a practice address at 5653 Frist Blvd, Hermitage, TN, 37076. Phone: (615) 391-3971. Providers update this record themselves, so call before visiting.
How can I verify Ronald C. Rentuza, MD's license?
NPPES lists Tennessee license number 38945, as entered by the provider. Search the Tennessee Board of Medical Examiners at https://www.tn.gov/health/licensure/me.html. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Ronald C. Rentuza, MD prescribe under Medicare Part D?
In 2024, Ronald C. Rentuza, MD had 442 Medicare Part D claims for 175 beneficiaries; the average among hospitalist physician prescribers was 521. 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.