Doctor profile · Federal record

Dr. Yoichi Imamura, MD

Internal Medicine Physician (CMS: Hospitalist) · Hospitalist Physician · London, OH

  • NPI 1679687479
  • Accepts Medicare
  • MIPS 81.3 / 100 · 2023
  • 33 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

Operates at 3 locations .

NPPES Updated May 11, 2026
Primary practice
210 N Main St
London, OH 431401115
(740) 845-7000
fax (740) 845-7701
Additional location
1320 W Main St
Newark, OH 430551822
(220) 564-1790
Additional location
1835 E High St
Springfield, OH 455055210
(937) 323-8804
fax (937) 323-8846
Mailing address
700 Ackerman RD Ste 2120
Columbus, OH 432021559

Credentials & registration

NPPES · NUCC
NPI registered
August 2006 — 20 yrs on file
Profile last updated
February 16, 2026
Year of graduation
1993 — 33 yrs since
Specialty taxonomy
207R00000X — NUCC code
State license (1)
Ohio #35070875
Medicaid
OH #2025267

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1679687479. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
124
Distinct HCPCS
3
Medicare allowed
$12,939
HCPCS Description Services Patients Avg allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 70 40 $75
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 37 37 $171
99238 Hospital discharge day management, 30 minutes or less 17 16 $79

In context: peer comparison

Among 1 peers in this city , average services per provider: 41. This provider delivers 3.0× the peer median.

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Yoichi Imamura's medical specialty?
Dr. Yoichi Imamura practices Internal Medicine Physician in London, OH.
Where does Dr. Yoichi Imamura practice?
Dr. Yoichi Imamura practices at 210 N Main St, London, OH 431401115. Office phone: 7408457000.
What is Dr. Yoichi Imamura's NPI?
Dr. Yoichi Imamura's National Provider Identifier (NPI) is 1679687479, issued by NPPES.
Does Dr. Yoichi Imamura accept Medicare assignment?
Yes. Dr. Yoichi Imamura accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Yoichi Imamura commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Initial hospital care with moderate level of medical decision making (HCPCS 99223); Hospital discharge day management (HCPCS 99238). Source: CMS Medicare Physician & Other Practitioners file.