DR. ARTHUR SEIJI HAYASHI MD
NPI 1912069055
Family Medicine in Washington, DC

Active since December 14, 2006PECOS EnrolledAccepts Medicare Assignment
1220 12TH ST SE, SUITE 120, WASHINGTON, DC 20003(202) 715-7900 Get Directions Write a Review

NPPES record last updated: August 6, 2015. Verified against the NPPES registry weekly; last sync: July 19, 2026.

About Dr. Arthur Seiji Hayashi Md NPPES

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

DR. ARTHUR SEIJI HAYASHI MD (NPI 1912069055) is an individual family medicine provider in Washington, District Of Columbia, licensed in District Of Columbia (MD33159) and active in the NPI registry since December 2006. He is enrolled in Medicare PECOS and is a graduate of Albert Einstein College Of Medicine Of Yeshiva University (1997).

NPPES Registry Identity

NPI1912069055
Entity TypeIndividualMale
Primary Taxonomy207Q00000X
Provider Legal NameDR. ARTHUR SEIJI HAYASHICredential: MD
Location Address1220 12TH ST SE, SUITE 120Washington, DC 20003-3722
Mailing Address4228 Madison StHyattsville, MD 20781-1653 · (301) 779-1447
Sole ProprietorYes
Medical School CMSAlbert Einstein College Of Medicine Of Yeshiva UniversityGraduated 1997
Enumeration DateDecember 14, 2006
Last NPPES UpdateAugust 6, 2015
NPI 1912069055 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
License Licensed in DC · MD33159
Definition

Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.

1220 12TH ST SE, Washington, DC 20003

Other Identifiers 1

Medicare UPINH71832DC

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Dr. Arthur Seiji Hayashi Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID8123337151
PECOS Enrollment IDI20151014001204
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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 20003 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
$100.31 typical visit price
range $65.18 – $194.86
Typical copayment $25.07 (range $16.29 – $48.71)
Most-billed visit code 99203
Established Patient
$113.72 typical visit price
range $21.40 – $158.88
Typical copayment $28.43 (range $5.35 – $39.72)
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.

Internal Medicine (Infectious Disease)
1220 12TH ST SE, SUITE 120
WASHINGTON, DC 20003
Nurse Practitioner (Family)
1220 12TH ST SE, SUITE 120
WASHINGTON, DC 20003
Physician Assistant (Medical)
1220 12TH ST SE
WASHINGTON, DC 20003
Nurse Practitioner (Family)
1220 12TH ST SE, SUITE 120
WASHINGTON, DC 20003
Dental Hygienist
1220 12TH ST SE, SUITE #120
WASHINGTON, DC 20003
Nurse Practitioner (Family)
1220 12TH ST SE, STE. 120
WASHINGTON, DC 20003
Social Worker (Clinical)
1220 12TH ST SE
WASHINGTON, DC 20003
Nurse Practitioner (Family)
1220 12TH ST SE
WASHINGTON, DC 20003

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 Arthur Hayashi's NPI number?

The NPI number for Arthur Hayashi is 1912069055. It was assigned to this individual provider in the NPPES registry on December 14, 2006.

Where is Arthur Hayashi located?

Arthur Hayashi practices at 1220 12th St SE Suite 120, Washington, DC 20003. The listed phone number is (202) 715-7900.

What is Arthur Hayashi's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is Arthur Hayashi enrolled in Medicare?

Yes. Arthur Hayashi is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

When was this NPI record last updated?

The NPPES record for Arthur Hayashi was last updated on August 6, 2015. NPI Profile syncs with the weekly NPPES data releases published by CMS.