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STEVEN P YAMAGUCHI MD
NPI 1912958349
Emergency Medicine in Fairfield, OH

Active since May 12, 2006PECOS Enrolled
3000 MACK RD, FAIRFIELD, OH 45014(513) 870-7001(513) 603-8174 Get Directions Write a Review

NPPES record last updated: May 15, 2008. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Steven P Yamaguchi Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

STEVEN P YAMAGUCHI MD (NPI 1912958349) is an individual emergency medicine provider in Fairfield, Ohio, licensed in Ohio (35071257Y) and active in the NPI registry since May 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1912958349
Entity TypeIndividualMale
Primary Taxonomy207P00000X
Provider Legal NameSTEVEN P YAMAGUCHICredential: MD
Location Address3000 MACK RDFairfield, OH 45014-5335
Mailing Address4750 Hempstead Station DrKettering, OH 45429-5164 · (800) 875-0136 · Fax (937) 619-4231
Phone(513) 870-7001
Fax(513) 603-8174
Sole ProprietorNo
Enumeration DateMay 12, 2006
Last NPPES UpdateMay 15, 2008
✔ NPI 1912958349 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
License✔ Licensed in OH · 35071257Y
Definition
An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.
3000 MACK RD, Fairfield, OH 45014
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Other Identifiers 5

Other000000316084OH · Anthem/bcbs
Medicaid2026953OH
Medicare ID-Type UnspecifiedYA0845966
OtherP00105215OH · Medicare Railroad
Medicare UPING67254

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Steven P Yamaguchi Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 3

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Emergency department visit with moderate level of medical decision making 99284
An emergency department visit for a high-severity issue means you're experiencing a serious health problem that needs immediate attention. This could be a severe injury, serious illness, or life-threatening condition. Medical professionals will provide urgent care to stabilize your condition.
193 services175 patients
Emergency department visit with high level of medical decision making 99285
An emergency department visit for severe conditions is when you urgently seek medical help due to serious health issues. These could be severe injuries, breathing problems, unbearable pain, or sudden severe illness. Doctors and nurses will provide immediate care to stabilize your condition.
132 services126 patients
Emergency department visit with low level of medical decision making 99283
An emergency department visit for a problem of moderate severity involves immediate medical attention for issues like minor fractures, burns, or high fever. The healthcare team will assess your condition, provide necessary treatment, and may suggest further tests or admission if required.
71 services70 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 45014 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$84.72 typical visit price
range $54.34 – $166.65
Typical copayment $21.18 (range $13.58 – $41.66)
Most-billed visit code 99203
Established Patient
$96.44 typical visit price
range $17.10 – $135.40
Typical copayment $24.11 (range $4.27 – $33.85)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

HAMILTON ANCILLARY SERVICES
Internal Medicine (Pulmonary Disease)
3000 MACK RD
FAIRFIELD, OH 45014
Butler County (937) 291-7850
MADONNA LEA DECHRISTOPHER CNP
Nurse Practitioner (Family)
3000 MACK RD
FAIRFIELD, OH 45014
Butler County (513) 682-1838
MARK M KIRKHAM MD
Internal Medicine (Cardiovascular Disease)
3000 MACK RD, SUITE 100
FAIRFIELD, OH 45014
Butler County (513) 751-4222
JACQUELYN ANNE VIRGI PALMER M.D.
Surgery (Surgical Oncology)
3000 MACK RD, STE. 2531
FAIRFIELD, OH 45014
Butler County (513) 924-8535
DR. KEVIN GREGORY-GO BELEN M.D.
Emergency Medicine
3000 MACK RD
FAIRFIELD, OH 45014
Butler County (513) 870-7000
MS. SHELLY JARYAL M.D.
Student in an Organized Health Care Education/Training Program
3000 MACK RD
FARFIELD, OH 45014
Butler County (513) 870-7000
PATHOLOGISTS, INC
Specialist
3000 MACK RD
FAIRFIELD, OH 45014
Butler County (513) 870-7032
BRADFORD HAROLD WOODALL MD
Radiology (Diagnostic Radiology)
3000 MACK RD
FAIRFIELD, OH 45014
Butler County (513) 870-7024

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Steven Yamaguchi's NPI number?

The NPI number for Steven Yamaguchi is 1912958349. It was assigned to this individual provider in the NPPES registry on May 12, 2006.

Where is Steven Yamaguchi located?

Steven Yamaguchi practices at 3000 Mack Rd, Fairfield, OH 45014. The listed phone number is (513) 870-7001.

What is Steven Yamaguchi's specialty?

The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.

Is Steven Yamaguchi enrolled in Medicare?

Yes. Steven Yamaguchi is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Steven Yamaguchi was last updated on May 15, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.