Ronald Rentuza, MD
NPI 1275520827 · Hospitalist Physician · Hermitage, TN
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ronald Rentuza, MD is a Hospitalist Physician provider in Hermitage, TN (NPI 1275520827).
Provider details
- NPI number
- 1275520827
- Entity type
- Individual
- Primary specialty
- Hospitalist PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 38945 (TN)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
20 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
1,011 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 769 | $73 |
| Hospital Discharge Day Management, 30 Minutes Or Less99238 | 162 | $74 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 80 | $109 |
Typical Medicare-allowed amounts for these services range $73–$109 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 13 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Furosemide | 37 | 31 |
| Doxycycline Hyclate | 19 | 19 |
| Carvedilol | 16 | 12 |
| Levofloxacin | 16 | 16 |
| Methylprednisolone | 16 | 16 |
| Atorvastatin Calcium | 15 | 15 |
| Cefuroxime Axetilbrand: Cefuroxime | 14 | 14 |
| Amoxicillin/Potassium Clav |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$114 across 7 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-09-29
- Last updated
- 2019-11-08
Frequently asked questions
- What is Ronald Rentuza's NPI number?
- Ronald Rentuza's National Provider Identifier (NPI) is 1275520827, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ronald Rentuza's specialty?
- Ronald Rentuza is listed in the NPPES registry with a primary specialty of Hospitalist Physician (Allopathic & Osteopathic Physicians).
- Where is Ronald Rentuza located?
- Ronald Rentuza's practice location on file with NPPES is 5653 Frist Blvd, Hermitage, TN 37076-2094.
- What is Ronald Rentuza's phone number?
- The practice phone number listed in the NPPES registry for Ronald Rentuza is (615) 391-3971.
- Does Ronald Rentuza accept Medicare?
- Ronald Rentuza is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ronald Rentuza's NPI active?
- Yes — Ronald Rentuza's NPI (1275520827) is active in the NPPES registry as of the last update on 2019-11-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.