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DR. GREGG M YAMADA M.D.
NPI 1821006933
Internal Medicine - Cardiovascular Disease in Honolulu, HI

Active since August 04, 2006PECOS EnrolledAccepts Medicare Assignment
550 S BERETANIA ST, SUITE 601, HONOLULU, HI 96813(808) 522-7222(808) 532-0414 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: September 06, 2026.

About Dr. Gregg M Yamada M.d. NPPES

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

DR. GREGG M YAMADA M.D. (NPI 1821006933) is an individual cardiovascular disease provider in Honolulu, Hawaii, licensed in Hawaii (MD7463) and active in the NPI registry since August 2006. He is enrolled in Medicare PECOS, is affiliated with The Queens Medical Center, and is a graduate of University Of Hawaii John A. Burns School Of Medicine (1989).

NPPES Registry Identity

NPI1821006933
Entity TypeIndividualMale
Primary Taxonomy207RC0000X
Provider Legal NameDR. GREGG M YAMADACredential: M.D.
Location Address550 S BERETANIA ST, SUITE 601Honolulu, HI 96813-2496
Mailing AddressPo Box 1300, Mailcode 47866Honolulu, HI 96807-1300 · (808) 522-7222 · Fax (808) 532-0414
Phone(808) 522-7222
Fax(808) 532-0414
Sole ProprietorYes
Medical School CMSUniversity Of Hawaii John A. Burns School Of MedicineGraduated 1989
Enumeration DateAugust 4, 2006
Last NPPES UpdateJuly 8, 2007
✔ NPI 1821006933 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Cardiovascular DiseaseAllopathic & Osteopathic Physicians
Taxonomy Code207RC0000X
License✔ Licensed in HI · MD7463
Definition
An internist who specializes in diseases of the heart and blood vessels and manages complex cardiac conditions such as heart attacks and life-threatening, abnormal heartbeat rhythms.
550 S BERETANIA ST, Honolulu, HI 96813
Open in Google Maps ↗

Other Identifiers 3

Medicare ID-Type Unspecified52716HI
Medicaid07757102HI
Medicare UPING10550HI

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include HMSA.Insurance ›

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. Gregg M Yamada 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 ID7517858202
PECOS Enrollment IDI20100830000756
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.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
1,118 services695 patients
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report 93000
An electrocardiogram (ECG) is a non-invasive test that records your heart's electrical activity. Using 12 leads attached to your body, it captures data to help identify heart conditions. A doctor interprets the results and provides a report.
273 services209 patients
Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215
This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.
151 services125 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
43 services43 patients

Hospital Affiliations CMS Care Compare 2

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

The Queens Medical Center

Acute Care Hospitals · Honolulu, HI
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number120001
Location1301 Punchbowl StHonolulu, HI 96813 · Honolulu County
Emergency services Birthing friendly

Molokai General Hospital

Critical Access Hospitals · Kaunakakai, HI
OwnershipVoluntary non-profit - Private
CMS Certification Number121303
Location280 Home Olu PlaceKaunakakai, HI 96748 · Maui County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 96813 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
$136.68 typical visit price
range $60.53 – $180.05
Typical copayment $34.17 (range $15.13 – $45.01)
Most-billed visit code 99204
Established Patient
$74.92 typical visit price
range $20.09 – $147.56
Typical copayment $18.73 (range $5.02 – $36.89)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

Reported Quality Measures

Closing the Referral Loop: Receipt of Specialist Report
Percentage of patients with referrals, regardless of age, for which the referring provider receives a report from the provider to whom the patient was referred
29%163 patients2/55-star benchmark: 95%
Diabetes: Medical Attention for Nephropathy
The percentage of patients 18-75 years of age with diabetes who had a nephropathy screening test or evidence of nephropathy during the measurement period
91%300 patients4/55-star benchmark: 99%
Documentation of Current Medications in the Medical Record
Percentage of visits for patients aged 18 years and older for which the eligible professional or eligible clinician attests to documenting a list of current medications using all immediate resources available on the date of the encounter.
99%3,755 patients4/55-star benchmark: 100%
e-Prescribing
At least one permissible prescription written by the MIPS eligible clinician is queried for a drug formulary and transmitted electronically using certified EHR technology.
98%3,089 patients4/55-star benchmark: 99%
Medication Reconciliation
The MIPS eligible clinician performs medication reconciliation for at least one transition of care in which the patient is transitioned into the care of the MIPS eligible clinician.
97%3,573 patients4/55-star benchmark: 100%
Patient-Specific Education
The MIPS eligible clinician must use clinically relevant information from CEHRT to identify patient-specific educational resources and provide access to those materials to at least one unique patient seen by the MIPS eligible clinician.
99%2,195 patients5/55-star benchmark: 97%
Preventive Care and Screening: Body Mass Index (BMI) Screening and Follow-Up Plan
Percentage of patients aged 18 years and older with a BMI documented during the current encounter or during the previous twelve months AND with a BMI outside of normal parameters, a follow-up plan is documented during the encounter or during the previous…
47%1,999 patients2/55-star benchmark: 97%
Preventive Care and Screening: Tobacco Use: Screening and Cessation Intervention
Percentage of patients aged 18 years and older who were screened for tobacco use one or more times within 24 months AND who received tobacco cessation intervention if identified as a tobacco user
Patients screenedForUse: 100% · 1,062 patients
Patients tobacco: 94% · 1,062 patients
5%63 patients1/55-star benchmark: 98%
Provide Patient Access
At least one patient seen by the MIPS eligible clinician during the performance period is provided timely access to view online, download, and transmit to a third party their health information subject to the MIPS eligible clinician's discretion to withhold…
100%2,195 patients5/55-star benchmark: 100%
Secure Messaging
For at least one unique patient seen by the MIPS eligible clinician during the performance period, a secure message was sent using the electronic messaging function of CEHRT to the patient (or the patient-authorized representative), or in response to a secure…
5%2,195 patients1/55-star benchmark: 89%
Statin Therapy for the Prevention and Treatment of Cardiovascular Disease
Percentage of the following patients - all considered at high risk of cardiovascular events - who were prescribed or were on statin therapy during the measurement period: - Adults aged >= 21 years who were previously diagnosed with or currently have an active…
70%1,887 patients3/55-star benchmark: 89%
Use of High-Risk Medications in the Elderly
Percentage of patients 65 years of age and older who were ordered high-risk medications. Two rates are submitted. 1) Percentage of patients who were ordered at least one high-risk medication.
Lower rates are better for this measure.
Patients 2+: 0% · 1,302 patients
0%1,302 patients5/55-star benchmark: 100%
View, Download, or Transmit (VDT)
At least one patient seen by the MIPS eligible clinician during the performance period (or patient-authorized representative) views, downloads or transmits their health information to a third party during the performance period.
22%2,195 patients
Providers report different measures because they deliver different services; reporting more or less information is not a reflection of quality. Star ratings appear only where CMS assigned them.

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.

QUEENS DEVELOPMENT CORPORATION & SUBSIDIARIES
Pharmacy
550 S BERETANIA ST, STE 102
HONOLULU, HI 96813
Honolulu County (808) 691-8925
HIRO MAKINO MD INC
Internal Medicine (Cardiovascular Disease)
550 S BERETANIA ST, SUITE 401
HONOLULU, HI 96813
Honolulu County (808) 223-4889
DR. KEN SAKUDA DPM
Podiatrist
550 S BERETANIA ST, 4081
HONOLULU, HI 96813
Honolulu County (808) 690-4727
DAPHNE E HEMMINGS MD INC
Surgery
550 S BERETANIA ST, SUITE 406
HONOLULU, HI 96813
Honolulu County (808) 691-8885
JOAN M. MAESHIRO APRN
Nurse Practitioner (Gerontology)
550 S BERETANIA ST, 601
HONOLULU, HI 96813
Honolulu County (808) 691-8877
MARC R. MIYASAKI M.D. INC.
Internal Medicine
550 S BERETANIA ST, SUITE 605
HONOLULU, HI 96813
Honolulu County (808) 548-2100
DR. BRITA BO HEI CHENG ARAMAKI M.D., M.P.H.
Internal Medicine (Geriatric Medicine)
550 S BERETANIA ST, SUITE 601
HONOLULU, HI 96813
Honolulu County (808) 691-8877
AETHER LLC
Anesthesiology
550 S BERETANIA ST
HONOLULU, HI 96813
Honolulu County (808) 691-5300

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 Gregg Yamada's NPI number?

The NPI number for Gregg Yamada is 1821006933. It was assigned to this individual provider in the NPPES registry on August 4, 2006.

Where is Gregg Yamada located?

Gregg Yamada practices at 550 S Beretania St Suite 601, Honolulu, HI 96813. The listed phone number is (808) 522-7222.

What is Gregg Yamada's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Cardiovascular Disease, with taxonomy code 207RC0000X.

Is Gregg Yamada enrolled in Medicare?

Yes. Gregg Yamada 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.

What insurance does Gregg Yamada accept?

Health plans from HMSA list Gregg Yamada as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Gregg Yamada affiliated with any hospitals?

According to CMS data, Gregg Yamada is affiliated with The Queens Medical Center and Molokai General Hospital.

When was this NPI record last updated?

The NPPES record for Gregg Yamada was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.