DR. RONALD DEAN HAYASHI M.D.
NPI 1558355677
Anesthesiology in Sacramento, CA

Active since September 02, 2005PECOS EnrolledAccepts Medicare Assignment
3315 WATT AVE, SACRAMENTO, CA 95821(916) 481-6800(916) 481-1881 Get Directions Write a Review

NPPES record last updated: November 19, 2010. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Dr. Ronald Dean Hayashi M.d. NPPES

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

DR. RONALD DEAN HAYASHI M.D. (NPI 1558355677) is an individual anesthesiology provider in Sacramento, California, licensed in California (A43719) and active in the NPI registry since September 2005. He is enrolled in Medicare PECOS and is a graduate of Other (1984).

NPPES Registry Identity

NPI1558355677
Entity TypeIndividualMale
Primary Taxonomy207L00000X
Provider Legal NameDR. RONALD DEAN HAYASHICredential: M.D.
Location Address3315 WATT AVESacramento, CA 95821-3600
Mailing AddressPo Box 660910Sacramento, CA 95866-0910 · (916) 481-6800 · Fax (916) 481-1881
Fax(916) 481-1881
Sole ProprietorNo
Medical School CMSOtherGraduated 1984
Enumeration DateSeptember 2, 2005
Last NPPES UpdateNovember 19, 2010
NPI 1558355677 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyAnesthesiologyAllopathic & Osteopathic Physicians
Taxonomy Code207L00000X
License Licensed in CA · A43719
Definition

An anesthesiologist is trained to provide pain relief and maintenance, or restoration, of a stable condition during and immediately following an operation or an obstetric or diagnostic procedure. The anesthesiologist assesses the risk of the patient undergoing surgery and optimizes the patient's condition prior to, during and after surgery. In addition to these management responsibilities, the anesthesiologist provides medical management and consultation in pain management and critical care medicine. Anesthesiologists diagnose and treat acute, long-standing and cancer pain problems; diagnose and treat patients with critical illnesses or severe injuries; direct resuscitation in the care of patients with cardiac or respiratory emergencies, including the need for artificial ventilation; and supervise post-anesthesia recovery.

3315 WATT AVE, Sacramento, CA 95821

Other Identifiers 3

OtherZZZ16448ZCA · Group Ptan Number
Medicare PINBB811ZCA
MedicaidGR0028370CA

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. Ronald Dean Hayashi 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 ID6305908567
PECOS Enrollment IDI20081222000520
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 4

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.

Anesthesia for lens surgery 00142
Anesthesia for lens surgery involves administering medication to numb the eye area, ensuring you feel no pain during the procedure. This can be a local anesthetic (numbing only the eye area) or general (where you're asleep). It helps make the surgery comfortable and stress-free.
146 services126 patients
Ultrasonic guidance for blood vessel access 76937
Ultrasonic guidance for blood vessel access is a medical procedure where sound waves are used to create images of your blood vessels. This helps doctors to accurately locate and access the vessels for treatments or tests, ensuring safety and precision.
28 services21 patients
Insertion of artery tube for blood sampling or infusion through skin 36620
This procedure involves placing a small tube into an artery, usually in the wrist or elbow, to collect blood samples or administer medication. It's done under local anesthesia and is a common, safe practice.
21 services21 patients
Anesthesia for extensive surgery on spine 00670
Anesthesia for extensive spine surgery involves medication to block pain and make you unconscious during the procedure. It ensures comfort and prevents movement. Two types may be used: general (you sleep) or regional (numbs a large area). The choice depends on the surgery specifics and your health.
20 services20 patients

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.

Anesthesiology
3315 WATT AVE
SACRAMENTO, CA 95821
Anesthesiology
3315 WATT AVE
SACRAMENTO, CA 95821
Anesthesiology
3315 WATT AVE
SACRAMENTO, CA 95821
Anesthesiology
3315 WATT AVE
SACRAMENTO, CA 95821
Anesthesiology
3315 WATT AVE
SACRAMENTO, CA 95821
Anesthesiology
3315 WATT AVE
SACRAMENTO, CA 95821
Anesthesiology
3315 WATT AVE
SACRAMENTO, CA 95821
Anesthesiology
3315 WATT AVE
SACRAMENTO, CA 95821

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 Ronald Hayashi's NPI number?

The NPI number for Ronald Hayashi is 1558355677. It was assigned to this individual provider in the NPPES registry on September 2, 2005.

Where is Ronald Hayashi located?

Ronald Hayashi practices at 3315 Watt Ave, Sacramento, CA 95821. The listed phone number is (916) 481-6800.

What is Ronald Hayashi's specialty?

The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.

Is Ronald Hayashi enrolled in Medicare?

Yes. Ronald 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 Ronald Hayashi was last updated on November 19, 2010. NPI Profile syncs with the weekly NPPES data releases published by CMS.