Mario Ruiz, MD
NPI 1841281177 · Nephrology Physician · Denton, TX
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mario Ruiz, MD is a Nephrology Physician provider in Denton, TX (NPI 1841281177).
Provider details
- NPI number
- 1841281177
- Entity type
- Individual
- Primary specialty
- Nephrology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- K2993 (TX)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
20 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
329 Medicare services, 2024 (ranked within specialty)
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 methodology.
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) |
|---|---|---|
| Hospital Discharge Day Management, More Than 30 Minutes99239 | 92 | $110 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 54 | $75 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 53 | $167 |
| Hospital Discharge Day Management, 30 Minutes Or Less99238 | 41 | $74 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 30 | $114 |
| Hospital Discharge Day Management, 30 Minutes Or Less99238 | 21 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 19 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Cefuroxime Axetilbrand: Cefuroxime | 71 | 69 |
| Azithromycin | 69 | 69 |
| Prednisone | 66 | 65 |
| Pantoprazole Sodium | 40 | 29 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 40 | 21 |
| Metoprolol Succinate | 36 | 23 |
| Doxycycline Hyclate |
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-11-04
- Last updated
- 2015-12-17
Frequently asked questions
- What is Mario Ruiz's NPI number?
- Mario Ruiz's National Provider Identifier (NPI) is 1841281177, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mario Ruiz's specialty?
- Mario Ruiz is listed in the NPPES registry with a primary specialty of Nephrology Physician (Allopathic & Osteopathic Physicians).
- Where is Mario Ruiz located?
- Mario Ruiz's practice location on file with NPPES is 3315 Colorado Blvd, Denton, TX 76210-6884.
- What is Mario Ruiz's phone number?
- The practice phone number listed in the NPPES registry for Mario Ruiz is (940) 320-1708.
- Does Mario Ruiz accept Medicare?
- Mario Ruiz is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mario Ruiz's NPI active?
- Yes — Mario Ruiz's NPI (1841281177) is active in the NPPES registry as of the last update on 2015-12-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.