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Dr. Richard T. Wakamiya, MD
NPI1154409886
- Medicare services, 2020
- 68
- Part D claims, 2019
- 12
- Publications
- 2
- Industry payments
- $71
- Insurance carriers
- 1
- Practice address
- 6600 Bruceville Rd, Sacramento, CA 95823-4671
- Practice phone
- Call (916) 688-2000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Wakamiya's professional email, personal email and mobile number
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Dr. Richard T. Wakamiya is an emergency medicine physician in Sacramento, California
Dr. Wakamiya practices in Sacramento, California.
Dr. Wakamiya's NPI, 1154409886, was assigned on November 1, 2006. Dr. Wakamiya graduated from University of Wisconsin-Madison in 1980. Dr. Wakamiya's California license number on file is G45301.
NPI and contact details
- NPI
- 1154409886NPI Registry (opens in a new tab)
- NPI enumeration date
- November 1, 2006
- NPI status
- Active
- Practice phone
- (916) 688-2000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Medical school graduation
- 1980
Sources: NPPES NPI Registry (CMS); and Dmand AI Professional Profile Data
Dr. Richard T. Wakamiya's practice address is in Sacramento, California
Dr. Wakamiya's practice address in the NPI Registry is 6600 Bruceville Rd, Sacramento, CA 95823-4671. The practice phone is (916) 688-2000.
- NPI Registry address6600 Bruceville Rd, Sacramento, CA 95823-4671Phone(916) 688-2000
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dmand AI tracks the EHR system at Dr. Richard T. Wakamiya's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Wakamiya practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Dr. Wakamiya's practice | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Richard T. Wakamiya is one of 7,423 emergency medicine physicians in California
Emergency medicine is Dr. Wakamiya's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Wakamiya is board certified in emergency medicine by the National Board of Physicians and Surgeons. Dmand AI has Dr. Wakamiya's licenses on file in 6 states: California, Oregon, Hawaii, Maryland, Washington and Colorado.
Specialties and state licenses
- Emergency medicine, CaliforniaPrimary
- Oregon license
- Hawaii license
- Maryland license
- Washington license
- Colorado license
Emergency medicine physicians near Dr. Wakamiya
Counts of emergency medicine physicians 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. Richard T. Wakamiya billed Medicare for 68 services in 2020
CMS data shows 68 Medicare services from Dr. Wakamiya across 4 procedure codes in 2020. Medicare paid $5,407 for them. Every service was in a facility, such as a hospital, rather than an office.
Medicare services, 202068
Paid by Medicare$5,407
Procedure codes4
Dr. Wakamiya's Medicare services by type, 2018 to 2020
- 2018
- 2020
- Office and hospital visits
- 2018: 762020: 5626%
- Tests and treatments
- 2018: 02020: 12
Dr. Wakamiya compared with the California median for emergency medicine physicians, 2020
- Dr. Wakamiya
- California median
- Medicare services
- 68vs 26574% below
- Part D claims
- 12vs 6281% below
Medians across 7,079 emergency medicine physicians in California with Dmand AI profiles that report each measure.
Dr. Wakamiya's most billed Medicare procedure codes, 2020
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Wakamiya?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Wakamiya and other emergency medicine physicians in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Richard T. Wakamiya's patients have a median age of 70
Across all payers, Dmand AI patient panel data puts Dr. Wakamiya's median patient age at 70, with 100% women.
Dr. Wakamiya's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 70
Patient panel by sex, all payers
- Women100%
- Men0%
Source: Dmand AI Patient Panel Data
Dr. Richard T. Wakamiya wrote 12 Medicare Part D claims in 2019
In 2019, Dr. Wakamiya wrote 12 Medicare Part D claims. Every claim was for a generic drug. They cover 1 drug, with $39 in total drug cost.
Part D claims, 201912
Drugs named by CMS1
Total drug cost$39
Dr. Wakamiya's most prescribed drugs by claims, 2019
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
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Dr. Richard T. Wakamiya has 2 publications on record
Dmand AI links 2 papers to Dr. Wakamiya. The most frequent topics are Asparaginase.
Papers2
Topics Dr. Wakamiya writes about most
- Asparaginase
Recent publications by Dr. Wakamiya
AsparaginaseBiopharmaceuticsErythrocytes
See who Dr. Wakamiya researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Wakamiya works with, so you can find a warm path to the right emergency medicine physicians.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Richard T. Wakamiya received $71 in industry payments in 2016
CMS Open Payments shows 2 general payments to Dr. Wakamiya from 2 drug and device companies in 2016. Food and beverage make up the largest share, 51% of the total. Janssen Pharmaceuticals, Inc paid the most, $36.
General payments to Dr. Wakamiya by kind, 2016 to 2016
$71in total
- Food and beverage$3651%
- Speaker and faculty fees$3549%
Companies that paid Dr. Wakamiya the most, 2016 to 2016
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Richard T. Wakamiya graduated from University of Wisconsin-Madison
Dr. Wakamiya graduated from University of Wisconsin-Madison in 1980.
- Medical school
- Board certified in emergency medicine
Source: Dmand AI Professional Profile Data
Dr. Richard T. Wakamiya accepts plans from 1 insurance carrier
Dr. Wakamiya is in network with 1 carrier, including DE State Medicaid. Medicaid plans come from the most carriers, 1. Check the plan with the practice before a visit.
- DE State Medicaid
Source: Dmand AI Insurance Network Data
Sources for Dr. Richard T. Wakamiya'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 |
| 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 |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| 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. Richard T. Wakamiya
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. Richard T. Wakamiya's NPI number?
Dr. Richard T. Wakamiya's NPI number is 1154409886. It was assigned on November 1, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Richard T. Wakamiya?
Dr. Richard T. Wakamiya is an emergency medicine physician in Sacramento, California. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. Richard T. Wakamiya practice?
Dr. Wakamiya practices at 6600 Bruceville Rd, Sacramento, CA 95823-4671.
What is Dr. Richard T. Wakamiya's office phone number?
The practice phone on file for Dr. Wakamiya is (916) 688-2000.
What is Dr. Richard T. Wakamiya's medical license number?
Dr. Wakamiya's California license number on file is G45301, one of the licenses on file in 6 states.
Which states has Dr. Richard T. Wakamiya been licensed in?
Dmand AI has state licenses on file for Dr. Wakamiya in California (1981 to 2024), Oregon (2018 to 2023), Hawaii (2009 to 2022), Maryland (2014 to 2021), Washington (2012 to 2021) and Colorado (2014 to 2015).
Does Dr. Richard T. Wakamiya accept Medicare?
Yes. CMS data shows Dr. Wakamiya billed Medicare for 68 services in 2020.
Is Dr. Richard T. Wakamiya board certified?
Yes. Dr. Wakamiya is board certified in emergency medicine by the National Board of Physicians and Surgeons.
What services does Dr. Richard T. Wakamiya bill to Medicare?
In 2020, Dr. Wakamiya's most billed Medicare services were emergency department visit (99284), emergency department visit (99283) and emergency department visit (99285).
Where did Dr. Richard T. Wakamiya go to medical school?
Dr. Wakamiya graduated from University of Wisconsin-Madison in 1980.
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What drugs does Dr. Richard T. Wakamiya prescribe most?
In 2019 Medicare Part D data, Dr. Wakamiya's most prescribed drugs by claims were Prednisone.
Has Dr. Richard T. Wakamiya received payments from drug or device companies?
CMS Open Payments shows $71 in general payments to Dr. Wakamiya from 2 companies from 2016 to 2016. The largest total came from Janssen Pharmaceuticals, Inc.
How long has Dr. Richard T. Wakamiya been practicing?
Dr. Wakamiya graduated from medical school in 1980, 46 years ago.
Does Dr. Richard T. Wakamiya do research?
Dmand AI links 2 publications to Dr. Wakamiya.
What insurance does Dr. Richard T. Wakamiya accept?
Dr. Wakamiya is in network with 1 carrier, including DE State Medicaid. Medicaid plans come from the most carriers, 1. Check the plan with the practice before a visit.
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