Dr. Mao Michael Yamakawa, MD
- Hospital affiliations
- 3
- Industry payments
- $1,763
- Medical groups
- 3
- State license
- 1
- Year NPI issued
- 2020
- Practice address
- 91-2141 Ft Weaver Rd, Ewa Beach, HI 96706
- Practice phone
- Call (808) 691-3000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Queens Medical Center - West Oahu
Ewa Beach, Hawaii
Find Dr. Yamakawa's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Mao Michael Yamakawa is an anesthesiologist in Ewa Beach, Hawaii
Dr. Yamakawa practices at Queens Medical Center - West Oahu in Ewa Beach, Hawaii.
Dr. Yamakawa's NPI, 1497376628, was assigned on April 28, 2020. Dr. Yamakawa graduated from University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) in 2020. Dr. Yamakawa holds Massachusetts license 1019329.
- NPI
- 1497376628NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6204373434
- NPI enumeration date
- April 28, 2020
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (808) 691-3000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 32
- Medical school graduation
- 2020
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Mao Michael Yamakawa practices at Queens Medical Center - West Oahu in Ewa Beach, Hawaii
Dr. Yamakawa's primary practice is Queens Medical Center - West Oahu, at 91-2141 Ft Weaver Rd, Ewa Beach, HI 96706 in Honolulu County. The practice phone is (808) 691-3000.
- Queens Medical Center - West Oahu91-2141 Ft Weaver Rd, Ewa Beach, HI 96706 · Honolulu CountyPhone(808) 691-3000
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Mao Michael Yamakawa is affiliated with 4 sites of care and 3 medical groups
Dr. Yamakawa's primary practice is Queens Medical Center - West Oahu in Ewa Beach, Hawaii. Dr. Yamakawa is also affiliated with NewYork-Presbyterian/Weill Cornell Medical Center. The medical group on file is Brigham and Women's Hospital. Dmand AI also links Dr. Yamakawa to 2 more hospitals and 2 medical groups, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Mao Michael Yamakawa's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Yamakawa practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Queens Medical Center - West Oahu | Available with a free account |
| +3 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Mao Michael Yamakawa is one of 224 anesthesiologists in Hawaii
Anesthesiology is Dr. Yamakawa's primary specialty in the NPI Registry, under taxonomy code 207L00000X. Dr. Yamakawa is licensed in Massachusetts.
Specialties and state licenses
- Anesthesiology, MassachusettsPrimary
Anesthesiologists near Dr. Yamakawa
Counts of anesthesiologists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Mao Michael Yamakawa's patients have a median age of 76
Across all payers, Dmand AI patient panel data puts Dr. Yamakawa's median patient age at 76, with 50% women.
Dr. Yamakawa's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 76
Patient panel by sex, all payers
- Women50%
- Men50%
Source: Dmand AI Patient Panel Data
How Dr. Mao Michael Yamakawa takes part in Medicare
Dr. Yamakawa accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
Dr. Mao Michael Yamakawa received $1,763 in industry payments from 2024 to 2025
CMS Open Payments shows 13 general payments to Dr. Yamakawa from 2 drug and device companies from 2024 to 2025. Travel and lodging make up the largest share, 60% of the total. Becton, Dickinson and Company paid the most, $1,733.
General payments to Dr. Yamakawa by program year, 2024 to 2025
General payments to Dr. Yamakawa by kind, 2024 to 2025
- Travel and lodging$1,06060%
- Food and beverage$70340%
Companies that paid Dr. Yamakawa the most, 2024 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Mao Michael Yamakawa graduated from University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb)
Dr. Yamakawa graduated from University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) in 2020.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Mao Michael Yamakawa's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Mao Michael Yamakawa
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Mao Michael Yamakawa's NPI number?
Dr. Mao Michael Yamakawa's NPI number is 1497376628. It was assigned on April 28, 2020, and it is active in the NPI Registry.
What kind of doctor is Dr. Mao Michael Yamakawa?
Dr. Mao Michael Yamakawa is an anesthesiologist in Ewa Beach, Hawaii. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).
Where does Dr. Mao Michael Yamakawa practice?
Dr. Yamakawa practices at 91-2141 Ft Weaver Rd, Ewa Beach, HI 96706. Dr. Yamakawa's primary practice is Queens Medical Center - West Oahu in Ewa Beach, Hawaii. Dmand AI also links Dr. Yamakawa to 2 hospitals and 2 medical groups.
What is Dr. Mao Michael Yamakawa's office phone number?
The practice phone on file for Dr. Yamakawa is (808) 691-3000.
What is Dr. Mao Michael Yamakawa's medical license number?
Dr. Yamakawa holds Massachusetts license 1019329.
Which hospitals is Dr. Mao Michael Yamakawa affiliated with?
Dr. Yamakawa is affiliated with NewYork-Presbyterian/Weill Cornell Medical Center. Dmand AI links Dr. Yamakawa to 2 more hospitals.
What medical group is Dr. Mao Michael Yamakawa part of?
Dr. Yamakawa is linked to Brigham and Women's Hospital. Dmand AI links Dr. Yamakawa to 2 more medical groups.
Does Dr. Mao Michael Yamakawa accept Medicare?
Yes. CMS lists Dr. Yamakawa as accepting Medicare assignment.
Where did Dr. Mao Michael Yamakawa go to medical school?
Dr. Yamakawa graduated from University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) in 2020.
Has Dr. Mao Michael Yamakawa received payments from drug or device companies?
CMS Open Payments shows $1,763 in general payments to Dr. Yamakawa from 2 companies from 2024 to 2025. The largest total came from Becton, Dickinson and Company.
How long has Dr. Mao Michael Yamakawa been practicing?
Dr. Yamakawa graduated from medical school in 2020, 6 years ago.
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