Doctor profile · Federal record

Dr. Chihiro Hirai-Adachi

Obstetrics & Gynecology Physician · Student in an Organized Health Care Education/Training Program · Las Vegas, NV

  • NPI 1568993517
  • 9 yrs on file
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
420 N Nellis Blvd
Las Vegas, NV 891105364
(702) 877-5199
fax (702) 838-1456
Mailing address
Po Box 35380
Las Vegas, NV 891335380

Credentials & registration

NPPES · NUCC
NPI registered
March 2017 — 9 yrs on file
Profile last updated
December 9, 2021
Specialty taxonomy
207V00000X — NUCC code
State license (1)
Nevada #DO2921

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1568993517. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$122
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Organon Llc 1 $121.98

By nature of payment

Food and Beverage
$122

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
29
Patients
13
Total drug cost
$558
Drug Type Claims Patients Total cost
Metronidazole Generic 16 13 $294
Deblitane (Norethindrone) Brand 13 0 $264

Frequently asked questions

Auto-generated from federal data
What is Dr. Chihiro Hirai-Adachi's medical specialty?
Dr. Chihiro Hirai-Adachi practices Obstetrics & Gynecology Physician in Las Vegas, NV.
Where does Dr. Chihiro Hirai-Adachi practice?
Dr. Chihiro Hirai-Adachi practices at 420 N Nellis Blvd, Las Vegas, NV 891105364. Office phone: 7028775199.
What is Dr. Chihiro Hirai-Adachi's NPI?
Dr. Chihiro Hirai-Adachi's National Provider Identifier (NPI) is 1568993517, issued by NPPES.