Doctor profile · Federal record

Dr. Ulysses Montero, M.D.

Hospitalist Physician (CMS: Internal Medicine) · Internal Medicine Physician · Casa Grande, AZ

  • NPI 1891082962
  • Accepts Medicare
  • MIPS 89.0 / 100 · 2023
  • 30 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1800 E. Florence Blvd., Attn: Hospitalist Team
Casa Grande, AZ 851225303
(480) 543-2034
fax (480) 543-2647

Credentials & registration

NPPES · NUCC
NPI registered
July 2011 — 15 yrs on file
Profile last updated
December 28, 2018
Year of graduation
1996 — 30 yrs since
Specialty taxonomy
208M00000X — NUCC code
State license (1)
Arizona #48962

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1891082962. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
734
Distinct HCPCS
6
Medicare allowed
$77,235
HCPCS Description Services Patients Avg allowed
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 276 173 $116
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 216 126 $77
99238 Hospital discharge day management, 30 minutes or less 99 96 $79
99239 Hospital discharge day management, more than 30 minutes 83 81 $112
99291 Critical care, first 30-74 minutes 31 18 $209
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 29 29 $170

In context: peer comparison

Among 8 peers in Casa Grande Hospitalist Physician, average services per provider: 133. This provider delivers 5.5× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
201
Patients
189
Total drug cost
$2,415
Drug Type Claims Patients Total cost
Oxycodone Hcl Generic 29 29 $65
Cefuroxime (Cefuroxime Axetil) Brand 23 23 $257
Pantoprazole Sodium Generic 23 23 $205
Prednisone Generic 23 23 $70
Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) Brand 19 19 $162
Furosemide Generic 13 13 $52
Ibuprofen Generic 13 13 $39
Azithromycin Generic 12 11 $48
Cefdinir Generic 12 12 $272
Naloxone Hcl Generic 12 12 $1,114

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Ulysses Montero's medical specialty?
Dr. Ulysses Montero practices Hospitalist Physician in Casa Grande, AZ.
Where does Dr. Ulysses Montero practice?
Dr. Ulysses Montero practices at 1800 E. Florence Blvd., Casa Grande, AZ 851225303. Office phone: 4805432034.
What is Dr. Ulysses Montero's NPI?
Dr. Ulysses Montero's National Provider Identifier (NPI) is 1891082962, issued by NPPES.
Does Dr. Ulysses Montero accept Medicare assignment?
Yes. Dr. Ulysses Montero accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Ulysses Montero commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Hospital discharge day management (HCPCS 99238). Source: CMS Medicare Physician & Other Practitioners file.