Dr. Howard Kiyoshi Tsuchiya, MD
- Medicare services, 2022
- 26
- Industry payments
- $48
- Affiliated sites
- 1
- Medical group
- 1
- Insurance carriers
- 1
- Practice address
- 100 Park Pl, San Ramon, CA 94583
- Practice phone
- Call (925) 462-3020
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Rancho Hand Surgery Center
San Ramon, California
Find Dr. Tsuchiya'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. Howard Kiyoshi Tsuchiya is an anesthesiologist in San Ramon, California
Dr. Tsuchiya practices at Rancho Hand Surgery Center in San Ramon, California.
Dr. Tsuchiya's NPI, 1184660672, was assigned on June 21, 2006. Dr. Tsuchiya graduated from Loma Linda University School Of Medicine in 1990. Dr. Tsuchiya's California license number on file is G74024.
- NPI
- 1184660672NPI Registry (opens in a new tab)
- NPI enumeration date
- June 21, 2006
- NPI status
- Active
- Practice phone
- (925) 462-3020
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 61
- Medical school graduation
- 1990
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Dr. Howard Kiyoshi Tsuchiya practices at Rancho Hand Surgery Center in San Ramon, California
Dr. Tsuchiya's primary practice is Rancho Hand Surgery Center, at 100 Park Pl, San Ramon, CA 94583 in Contra Costa County. The practice phone is (925) 462-3020.
- Rancho Hand Surgery Center100 Park Pl, San Ramon, CA 94583 · Contra Costa CountyPhone(925) 462-3020
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Howard Kiyoshi Tsuchiya is affiliated with 2 sites of care and 1 medical group
Dr. Tsuchiya's primary practice is Rancho Hand Surgery Center in San Ramon, California. Dmand AI also links Dr. Tsuchiya to 1 group practice or clinic and 1 medical group, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Howard Kiyoshi Tsuchiya's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Tsuchiya practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Rancho Hand Surgery Center | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Howard Kiyoshi Tsuchiya is one of 6,593 anesthesiologists in California
Anesthesiology is Dr. Tsuchiya's primary specialty in the NPI Registry, under taxonomy code 207L00000X. Dr. Tsuchiya is board certified in anesthesiology by the American Board of Anesthesiology. Dr. Tsuchiya has a license on file in California.
Specialties and state licenses
- Anesthesiology, CaliforniaPrimary
Anesthesiologists near Dr. Tsuchiya
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. Howard Kiyoshi Tsuchiya billed Medicare for 26 services in 2022
CMS data shows 26 Medicare services from Dr. Tsuchiya across 2 procedure codes in 2022. Medicare paid $3,792 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Tsuchiya's Medicare services by type, 2021 to 2022
- 2021
- 2022
- Anesthesia
- 2021: 672022: 2661%
- Surgery
- 2021: 122022: 0100%
Dr. Tsuchiya compared with the California median for anesthesiologists, 2022
- Dr. Tsuchiya
- California median
- Medicare services
- 26vs 7264% below
Medians across 5,562 anesthesiologists in California with Dmand AI profiles that report each measure.
Dr. Tsuchiya's most billed Medicare procedure codes, 2022
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Tsuchiya and other anesthesiologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Howard Kiyoshi Tsuchiya's patients have a median age of 39
Across all payers, Dmand AI patient panel data puts Dr. Tsuchiya's median patient age at 39, with 100% women.
Dr. Tsuchiya's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 39
Patient panel by sex, all payers
- Women100%
- Men0%
Source: Dmand AI Patient Panel Data
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Dr. Howard Kiyoshi Tsuchiya received $48 in industry payments from 2016 to 2022
CMS Open Payments shows 3 general payments to Dr. Tsuchiya from 2 drug and device companies from 2016 to 2022. Food and beverage make up the largest share, 100% of the total. Mylan Inc. paid the most, $24.
General payments to Dr. Tsuchiya by program year, 2016 to 2022
Companies that paid Dr. Tsuchiya the most, 2016 to 2022
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Howard Kiyoshi Tsuchiya graduated from Loma Linda University School Of Medicine
Dr. Tsuchiya graduated from Loma Linda University School Of Medicine in 1990.
- Medical school
- Board certified in anesthesiology
Source: Dmand AI Professional Profile Data
Dr. Howard Kiyoshi Tsuchiya accepts plans from 1 insurance carrier
Dr. Tsuchiya is in network with 1 carrier, including Aetna. HMO plans come from the most carriers, 1. Check the plan with the practice before a visit.
- Aetna
Plan types Dr. Tsuchiya accepts, by number of carriers
- HMO1
- Medicare1
- POS1
Source: Dmand AI Insurance Network Data
Sources for Dr. Howard Kiyoshi Tsuchiya'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 Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network 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. Howard Kiyoshi Tsuchiya
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. Howard Kiyoshi Tsuchiya's NPI number?
Dr. Howard Kiyoshi Tsuchiya's NPI number is 1184660672. It was assigned on June 21, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Howard Kiyoshi Tsuchiya?
Dr. Howard Kiyoshi Tsuchiya is an anesthesiologist in San Ramon, California. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).
Where does Dr. Howard Kiyoshi Tsuchiya practice?
Dr. Tsuchiya practices at 100 Park Pl, San Ramon, CA 94583. Dr. Tsuchiya's primary practice is Rancho Hand Surgery Center in San Ramon, California. Dmand AI also links Dr. Tsuchiya to 1 group practice or clinic and 1 medical group.
What is Dr. Howard Kiyoshi Tsuchiya's office phone number?
The practice phone on file for Dr. Tsuchiya is (925) 462-3020.
What is Dr. Howard Kiyoshi Tsuchiya's medical license number?
Dr. Tsuchiya's California license number on file is G74024.
Does Dr. Howard Kiyoshi Tsuchiya accept Medicare?
Yes. CMS data shows Dr. Tsuchiya billed Medicare for 26 services in 2022.
Is Dr. Howard Kiyoshi Tsuchiya board certified?
Yes. Dr. Tsuchiya is board certified in anesthesiology by the American Board of Anesthesiology.
What services does Dr. Howard Kiyoshi Tsuchiya bill to Medicare?
In 2022, Dr. Tsuchiya's most billed Medicare services were anesthesia (00811) and anesthesia (00813).
Where did Dr. Howard Kiyoshi Tsuchiya go to medical school?
Dr. Tsuchiya graduated from Loma Linda University School Of Medicine in 1990.
Has Dr. Howard Kiyoshi Tsuchiya received payments from drug or device companies?
CMS Open Payments shows $48 in general payments to Dr. Tsuchiya from 2 companies from 2016 to 2022. The largest total came from Mylan Inc.
How long has Dr. Howard Kiyoshi Tsuchiya been practicing?
Dr. Tsuchiya graduated from medical school in 1990, 36 years ago.
What insurance does Dr. Howard Kiyoshi Tsuchiya accept?
Dr. Tsuchiya is in network with 1 carrier, including Aetna. HMO plans come from the most carriers, 1. Check the plan with the practice before a visit.
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