Doctor profile · Federal record

Dr. Mario Ruiz, MD

Nephrology Physician (CMS: Internal Medicine) · Denton, TX

  • NPI 1841281177
  • 36 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
3315 Colorado Blvd, Suite 102
Denton, TX 762106884
(940) 320-1708
fax (940) 565-5457

Credentials & registration

NPPES · NUCC
NPI registered
November 2005 — 21 yrs on file
Profile last updated
December 17, 2015
Year of graduation
1990 — 36 yrs since
Specialty taxonomy
207RN0300X — NUCC code
State license (1)
Texas #K2993
Medicaid
TX #132484008

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1841281177. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
413
Distinct HCPCS
10
Medicare allowed
$49,079
HCPCS Description Services Patients Avg allowed
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 114 110 $167
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 60 42 $76
99238 Hospital discharge day management, 30 minutes or less 52 48 $76
99239 Hospital discharge day management, more than 30 minutes 50 49 $109
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 35 24 $76
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 33 32 $167
99239 Hospital discharge day management, more than 30 minutes 25 25 $111
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 17 12 $114
99238 Hospital discharge day management, 30 minutes or less 14 14 $76
99285 Emergency department visit with high level of medical decision making 13 13 $169

In context: peer comparison

Among 5 peers in Denton Nephrology Physician, average services per provider: 101. This provider delivers 4.1× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
333
Patients
266
Total drug cost
$4,215
Drug Type Claims Patients Total cost
Prednisone Generic 43 43 $72
Azithromycin Generic 39 38 $149
Cefuroxime (Cefuroxime Axetil) Brand 36 34 $539
Albuterol Sulfate Hfa (Albuterol Sulfate) Brand 28 23 $616
Doxycycline Hyclate Generic 24 24 $332
Levofloxacin Generic 22 22 $95
Pantoprazole Sodium Generic 19 16 $208
Famotidine Generic 17 0 $82
Furosemide Generic 17 11 $110
Amlodipine Besylate Generic 16 15 $94

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Mario Ruiz's medical specialty?
Dr. Mario Ruiz practices Nephrology Physician in Denton, TX.
Where does Dr. Mario Ruiz practice?
Dr. Mario Ruiz practices at 3315 Colorado Blvd, Denton, TX 762106884. Office phone: 9403201708.
What is Dr. Mario Ruiz's NPI?
Dr. Mario Ruiz's National Provider Identifier (NPI) is 1841281177, issued by NPPES.
Does Dr. Mario Ruiz accept Medicare assignment?
Dr. Mario Ruiz does not accept Medicare assignment for all services. Patients may be billed amounts beyond Medicare-allowed charges.
What procedures does Dr. Mario Ruiz commonly perform?
Top Medicare-reported procedures in 2023: Initial hospital care with moderate level of medical decision making (HCPCS 99223); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Hospital discharge day management (HCPCS 99238). Source: CMS Medicare Physician & Other Practitioners file.