Doctor profile · Federal record

Dr. Herby Ambroise, MD

Hospitalist Physician (CMS: Internal Medicine) · Internal Medicine Physician · Internal Medicine Physician · Gilbert, AZ

  • NPI 1811181043
  • Accepts Medicare
  • MIPS 81.5 / 100 · 2023
  • 25 yrs in practice
  • Licensed in 2 states
  • Male
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1900 N Higley Road, Attn: Hospitalists
Gilbert, AZ 85234
(480) 543-2034
fax (480) 543-2647
Mailing address
1900 N Highway Road, Attn: Hospitalists
Gilbert, AZ 85234

Credentials & registration

NPPES · NUCC
NPI registered
August 2007 — 19 yrs on file
Profile last updated
May 10, 2018
Year of graduation
2001 — 25 yrs since
Specialty taxonomy
208M00000X — NUCC code
State licenses (2)
Arizona #45089 · Puerto Rico #26401I

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1811181043. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
740
Distinct HCPCS
5
Medicare allowed
$75,677
HCPCS Description Services Patients Avg allowed
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 316 114 $116
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 279 107 $77
99239 Hospital discharge day management, more than 30 minutes 69 68 $112
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 39 38 $170
99238 Hospital discharge day management, 30 minutes or less 37 37 $79

In context: peer comparison

Among 13 peers in this city , average services per provider: 147. This provider delivers 5.0× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
98
Patients
98
Total drug cost
$695
Drug Type Claims Patients Total cost
Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) Brand 17 17 $276
Furosemide Generic 16 16 $50
Potassium Chloride Generic 15 15 $34
Amlodipine Besylate Generic 14 14 $47
Cefdinir Generic 14 14 $183
Levofloxacin Generic 11 11 $49
Prednisone Generic 11 11 $55

Frequently asked questions

Auto-generated from federal data
What is Dr. Herby Ambroise's medical specialty?
Dr. Herby Ambroise practices Hospitalist Physician in Gilbert, AZ.
Where does Dr. Herby Ambroise practice?
Dr. Herby Ambroise practices at 1900 N Higley Road, Gilbert, AZ 85234. Office phone: 4805432034.
What is Dr. Herby Ambroise's NPI?
Dr. Herby Ambroise's National Provider Identifier (NPI) is 1811181043, issued by NPPES.
Does Dr. Herby Ambroise accept Medicare assignment?
Yes. Dr. Herby Ambroise accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Herby Ambroise 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 99239). Source: CMS Medicare Physician & Other Practitioners file.