CHRISTOPHER H HASHIKAWA M.D.
NPI 1770688160
Emergency Medicine in Nantucket, MA

Active since September 13, 2006PECOS EnrolledAccepts Medicare Assignment
57 PROSPECT ST, NANTUCKET, MA 02554(508) 825-8100 Get Directions Write a Review

NPPES record last updated: November 16, 2023. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Christopher H Hashikawa M.d. NPPES

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

CHRISTOPHER H HASHIKAWA M.D. (NPI 1770688160) is an individual emergency medicine provider in Nantucket, Massachusetts, licensed in Massachusetts (230234) and active in the NPI registry since September 2006. He is enrolled in Medicare PECOS, is affiliated with Nantucket Cottage Hospital, and is a graduate of University Of Michigan Medical School (2004).

NPPES Registry Identity

NPI1770688160
Entity TypeIndividualMale
Primary Taxonomy207P00000X
Provider Legal NameCHRISTOPHER H HASHIKAWACredential: M.D.
Location Address57 PROSPECT STNantucket, MA 02554
Mailing Address57 Prospect StNantucket, MA 02554 · (508) 825-8100
Sole ProprietorNo
Medical School CMSUniversity Of Michigan Medical SchoolGraduated 2004
Enumeration DateSeptember 13, 2006
Last NPPES UpdateNovember 16, 2023
NPI 1770688160 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
License Licensed in MA · 230234
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.
57 PROSPECT ST, Nantucket, MA 02554

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

Christopher H Hashikawa M.d. 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 ID7214008291
PECOS Enrollment IDI20080618000746
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 5

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.

Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only 93010
A routine electrocardiogram (ECG) with 12 leads is a simple, non-invasive test that records the electrical activity of your heart. It helps in identifying heart conditions by detecting irregularities in your heart rhythms. The results are interpreted and a report is provided.
202 services164 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.
91 services84 patients
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.
85 services77 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.
34 services33 patients
Critical care, first 30-74 minutes 99291
Critical care involves immediate and constant attention by a team of specially-trained health professionals. It's for patients with life-threatening conditions, requiring first 30-74 minutes of intense monitoring and treatment.
27 services27 patients

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Nantucket Cottage Hospital

Acute Care Hospitals · Nantucket, MA
OwnershipVoluntary non-profit - Private
CMS Certification Number220177
Location57 Prospect StreetNantucket, MA 02554 · Nantucket County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 02554 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
$90.70 typical visit price
range $58.86 – $177.36
Typical copayment $22.67 (range $14.71 – $44.34)
Most-billed visit code 99203
Established Patient
$103.48 typical visit price
range $19.11 – $144.84
Typical copayment $25.87 (range $4.77 – $36.21)
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.

Nurse Practitioner (Family)
57 PROSPECT ST
NANTUCKET, MA 02554
Nurse Practitioner (Adult Health)
57 PROSPECT ST
NANTUCKET, MA 02554
Dietitian, Registered
57 PROSPECT ST
NANTUCKET, MA 02554
Clinic/Center (End-Stage Renal Disease (ESRD) Treatment)
57 PROSPECT ST
NANTUCKET, MA 02554
Surgery (Plastic and Reconstructive Surgery)
57 PROSPECT ST
NANTUCKET, MA 02554
Internal Medicine
57 PROSPECT ST
NANTUCKET, MA 02554
Family Medicine
57 PROSPECT ST
NANTUCKET, MA 02554
Specialist
57 PROSPECT ST
NANTUCKET, MA 02554

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 Christopher Hashikawa's NPI number?

The NPI number for Christopher Hashikawa is 1770688160. It was assigned to this individual provider in the NPPES registry on September 13, 2006.

Where is Christopher Hashikawa located?

Christopher Hashikawa practices at 57 Prospect St, Nantucket, MA 02554. The listed phone number is (508) 825-8100.

What is Christopher Hashikawa's specialty?

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

Is Christopher Hashikawa enrolled in Medicare?

Yes. Christopher Hashikawa 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.

Is Christopher Hashikawa affiliated with any hospitals?

According to CMS data, Christopher Hashikawa is affiliated with Nantucket Cottage Hospital.

When was this NPI record last updated?

The NPPES record for Christopher Hashikawa was last updated on November 16, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.