Dr. Peter H. Yamashita, MD
- Medicare services, 2020
- 28
- Part D claims, 2020
- 46
- State license
- 1
- Year NPI issued
- 2007
- Practice address
- 9400 Rosecrans Ave, Bellflower, CA 90706-2246
- Practice phone
- Call (562) 461-3000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
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Dr. Peter H. Yamashita is an emergency medicine physician in Bellflower, California
Dr. Yamashita practices in Bellflower, California.
Dr. Yamashita's NPI, 1023167392, was assigned on January 9, 2007. Dr. Yamashita graduated from Keck School of Medicine of USC in 1993. Dr. Yamashita holds California license G80279.
- NPI
- 1023167392NPI Registry (opens in a new tab)
- NPI enumeration date
- January 9, 2007
- NPI status
- Active
- Practice phone
- (562) 461-3000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Medical school graduation
- 1993
Sources: NPPES NPI Registry (CMS); and Dmand AI Professional Profile Data
Dr. Peter H. Yamashita's practice address is in Bellflower, California
Dr. Yamashita's practice address in the NPI Registry is 9400 Rosecrans Ave, Bellflower, CA 90706-2246. The practice phone is (562) 461-3000.
- NPI Registry address9400 Rosecrans Ave, Bellflower, CA 90706-2246Phone(562) 461-3000
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dmand AI tracks the EHR system at Dr. Peter H. Yamashita's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Yamashita practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Dr. Yamashita's practice | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Peter H. Yamashita is one of 7,423 emergency medicine physicians in California
Emergency medicine is Dr. Yamashita's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Yamashita is board certified in emergency medicine by the American Board of Emergency Medicine. Dr. Yamashita is licensed in California.
Specialties and state licenses
- Emergency medicine, CaliforniaPrimary
Emergency medicine physicians near Dr. Yamashita
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. Peter H. Yamashita billed Medicare for 28 services in 2020
CMS data shows 28 Medicare services from Dr. Yamashita across 2 procedure codes in 2020. Medicare paid $1,796 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Yamashita's Medicare services by type, 2019 to 2020
- 2019
- 2020
- Office and hospital visits
- 2019: 292020: 283%
Dr. Yamashita compared with the California median for emergency medicine physicians, 2020
- Dr. Yamashita
- California median
- Medicare services
- 28vs 26589% below
- Part D claims
- 46vs 6226% below
Medians across 7,079 emergency medicine physicians in California with Dmand AI profiles that report each measure.
Dr. Yamashita'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.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Yamashita 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. Peter H. Yamashita wrote 46 Medicare Part D claims in 2020
In 2020, Dr. Yamashita wrote 46 Medicare Part D claims. They cover 2 drugs, with $362 in total drug cost. In 2019, CMS named 38 claims across 2 drugs.
Dr. Yamashita's most prescribed drugs by claims, 2020
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2019 to 2020
- 2019
- 2020
- Claims for drugs CMS names
- 2019: 382020: 4621%
Drugs named by CMS: 2 in 2020, 2 in 2019.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
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Dr. Peter H. Yamashita graduated from Keck School of Medicine of USC
Dr. Yamashita graduated from Keck School of Medicine of USC in 1993.
- Medical school
- Board certified in emergency medicine
Source: Dmand AI Professional Profile Data
Sources for Dr. Peter H. Yamashita'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 |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (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. Peter H. Yamashita
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. Peter H. Yamashita's NPI number?
Dr. Peter H. Yamashita's NPI number is 1023167392. It was assigned on January 9, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Peter H. Yamashita?
Dr. Peter H. Yamashita is an emergency medicine physician in Bellflower, California. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. Peter H. Yamashita practice?
Dr. Yamashita practices at 9400 Rosecrans Ave, Bellflower, CA 90706-2246.
What is Dr. Peter H. Yamashita's office phone number?
The practice phone on file for Dr. Yamashita is (562) 461-3000.
What is Dr. Peter H. Yamashita's medical license number?
Dr. Yamashita holds California license G80279.
Does Dr. Peter H. Yamashita accept Medicare?
Yes. CMS data shows Dr. Yamashita billed Medicare for 28 services in 2020.
Is Dr. Peter H. Yamashita board certified?
Yes. Dr. Yamashita is board certified in emergency medicine by the American Board of Emergency Medicine.
What services does Dr. Peter H. Yamashita bill to Medicare?
In 2020, Dr. Yamashita's most billed Medicare services were emergency department visit (99283) and emergency department visit (99284).
Where did Dr. Peter H. Yamashita go to medical school?
Dr. Yamashita graduated from Keck School of Medicine of USC in 1993.
What drugs does Dr. Peter H. Yamashita prescribe most?
In 2020 Medicare Part D data, Dr. Yamashita's most prescribed drugs by claims were Hydrocodone-Acetaminophen and Cephalexin.
How long has Dr. Peter H. Yamashita been practicing?
Dr. Yamashita graduated from medical school in 1993, 33 years ago.
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