Doctor profile · Federal record

Dr. Atsuko Yamahiro, M.D.

Internal Medicine Physician (CMS: Internal Medicine) · Student in an Organized Health Care Education/Training Program · Waterbury, CT

  • NPI 1730524653
  • Accepts Medicare
  • 13 yrs in practice
  • Female
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
64 Robbins St
Waterbury, CT 067082613
(203) 573-6162
fax (203) 573-6707
Mailing address
300 George St, Fl 6
New Haven, CT 065116624

Credentials & registration

NPPES · NUCC
NPI registered
May 2013 — 13 yrs on file
Profile last updated
April 8, 2016
Year of graduation
2013 — 13 yrs since
Specialty taxonomy
207R00000X — NUCC code
State license (1)
Connecticut #054919

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1730524653. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
121
Distinct HCPCS
2
Medicare allowed
$13,836
HCPCS Description Services Patients Avg allowed
99213 Established patient office or other outpatient visit, 20-29 minutes 63 44 $95
99214 Established patient office or other outpatient visit, 30-39 minutes 58 32 $135

In context: peer comparison

Among 34 peers in Waterbury Internal Medicine Physician, average services per provider: 87. This provider delivers 1.4× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$162
Transactions
6
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
ViiV Healthcare Company 6 $161.83

By nature of payment

Food and Beverage
$162

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
466
Patients
51
Total drug cost
$473,512
Drug Type Claims Patients Total cost
Biktarvy (Bictegrav/Emtricit/Tenofov Ala) Brand 110 12 $453,825
Rosuvastatin Calcium Generic 45 15 $1,034
Pantoprazole Sodium Generic 33 13 $701
Albuterol Sulfate Hfa (Albuterol Sulfate) Brand 32 0 $723
Diclofenac Sodium Generic 29 11 $1,516
Levocetirizine Dihydrochloride Generic 26 0 $152
Lisinopril Generic 26 0 $321
Trazodone Hcl Generic 26 0 $197
Metformin Hcl Generic 22 0 $120
Omeprazole Generic 22 0 $204

Frequently asked questions

Auto-generated from federal data
What is Dr. Atsuko Yamahiro's medical specialty?
Dr. Atsuko Yamahiro practices Internal Medicine Physician in Waterbury, CT.
Where does Dr. Atsuko Yamahiro practice?
Dr. Atsuko Yamahiro practices at 64 Robbins St, Waterbury, CT 067082613. Office phone: 2035736162.
What is Dr. Atsuko Yamahiro's NPI?
Dr. Atsuko Yamahiro's National Provider Identifier (NPI) is 1730524653, issued by NPPES.
Does Dr. Atsuko Yamahiro accept Medicare assignment?
Yes. Dr. Atsuko Yamahiro accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Atsuko Yamahiro commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.