Dr. Peter Michael Nakaguchi, MD
- Part D claims, 2024
- 34
- Industry payments
- $184
- Affiliated sites
- 2
- Medical group
- 1
- Insurance carriers
- 6
- Practice address
- 41169 Goodwin Way, Madera, CA 93636
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Charlie Mitchell Childrens Center - HOPD
Childrens Hospital outpatient department · Madera, California
Find Dr. Nakaguchi's professional email, personal email and mobile number
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Dr. Peter Michael Nakaguchi is a pediatrician in Madera, California
Dr. Nakaguchi practices at Charlie Mitchell Childrens Center - HOPD in Madera, California.
Dr. Nakaguchi's NPI, 1750393617, was assigned on August 12, 2006. Dr. Nakaguchi graduated from Saint Louis University School Of Medicine in 1992. Dr. Nakaguchi's California license number on file is G78162.
- NPI
- 1750393617NPI Registry (opens in a new tab)
- NPI enumeration date
- August 12, 2006
- NPI status
- Active
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Medical school graduation
- 1992
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Peter Michael Nakaguchi practices at Charlie Mitchell Childrens Center - HOPD in Madera, California
Dr. Nakaguchi's primary practice is Charlie Mitchell Childrens Center - HOPD, at 41169 Goodwin Way, Madera, CA 93636.
- Charlie Mitchell Childrens Center - HOPD41169 Goodwin Way, Madera, CA 93636
Source: Dmand AI Affiliation Data
Dr. Peter Michael Nakaguchi is affiliated with 2 sites of care and 1 medical group
Dr. Nakaguchi's primary practice is Charlie Mitchell Childrens Center - HOPD in Madera, California. The medical group on file is Valley Children's Medical Group. Dmand AI also links Dr. Nakaguchi to 1 more group practice or clinic, named with a free account. Dr. Nakaguchi's employer is on file too: a hospital.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Peter Michael Nakaguchi's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Nakaguchi practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Charlie Mitchell Childrens Center - HOPD | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Peter Michael Nakaguchi is one of 8,236 pediatricians in California
Pediatrics is Dr. Nakaguchi's primary specialty in the NPI Registry, under taxonomy code 208000000X. Dr. Nakaguchi is board certified in pediatrics by the American Board of Pediatrics. Dr. Nakaguchi has a license on file in California.
Specialties and state licenses
- Pediatrics, CaliforniaPrimary
Clinical focus
Dmand AI lists intellectual and developmental disabilities among the conditions Dr. Nakaguchi treats.
Pediatricians near Dr. Nakaguchi
Counts of pediatricians 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 Michael Nakaguchi's patients have a median age of 12
Across all payers, Dmand AI patient panel data puts Dr. Nakaguchi's median patient age at 12, with 42% women.
Dr. Nakaguchi's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 12
Patient panel by sex, all payers
- Women42%
- Men57%
Source: Dmand AI Patient Panel Data
Dr. Peter Michael Nakaguchi wrote 34 Medicare Part D claims in 2024
In 2024, Dr. Nakaguchi wrote 34 Medicare Part D claims. 94% of them were for generic drugs. CMS names the drug for 22 of them, across 2 drugs with 11 or more claims each, at $413 in total drug cost. In 2021, CMS named 47 claims across 4 drugs.
Dr. Nakaguchi's Part D claims by kind of drug, 2024
- Generic32 claims94%
- Brand-name and other2 claims6%
Dr. Nakaguchi's most prescribed drugs by claims, 2024
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, 2021 to 2024
- 2021
- 2024
- Claims for drugs CMS names
- 2021: 472024: 2253%
Drugs named by CMS: 2 in 2024, 4 in 2021.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
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Dr. Peter Michael Nakaguchi received $184 in industry payments from 2016 to 2020
CMS Open Payments shows 5 general payments to Dr. Nakaguchi from 4 drug and device companies from 2016 to 2020. Food and beverage make up the largest share, 80% of the total. Shire North American Group Inc paid the most, $132.
General payments to Dr. Nakaguchi by program year, 2016 to 2020
General payments to Dr. Nakaguchi by kind, 2016 to 2020
- Food and beverage$14780%
- Education$3820%
Companies that paid Dr. Nakaguchi the most, 2016 to 2020
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Peter Michael Nakaguchi graduated from Saint Louis University School Of Medicine
Dr. Nakaguchi graduated from Saint Louis University School Of Medicine in 1992.
- Medical school
- Board certified in pediatrics
Source: Dmand AI Professional Profile Data
Dr. Peter Michael Nakaguchi accepts plans from 6 insurance carriers
Dr. Nakaguchi is in network with 6 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Kaiser Permanente. Medicare plans come from the most carriers, 5. Check the plan with the practice before a visit.
- Aetna
- Blue Cross Blue Shield of Michigan
- Kaiser Permanente
- Blue Cross Blue Shield of Massachusetts
- HCSC
- Regence Health Plans
Plan types Dr. Nakaguchi accepts, by number of carriers
- Medicare5
- PPO5
- HMO3
- POS3
- EPO2
Source: Dmand AI Insurance Network Data
Sources for Dr. Peter Michael Nakaguchi'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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation Data |
| 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)Medicare Part D Prescribers - by Provider (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 |
| 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. Peter Michael Nakaguchi
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 Michael Nakaguchi's NPI number?
Dr. Peter Michael Nakaguchi's NPI number is 1750393617. It was assigned on August 12, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Peter Michael Nakaguchi?
Dr. Peter Michael Nakaguchi is a pediatrician in Madera, California. The primary specialty in the NPI Registry is Pediatrics Physician (taxonomy code 208000000X).
Where does Dr. Peter Michael Nakaguchi practice?
Dr. Nakaguchi practices at 41169 Goodwin Way, Madera, CA 93636. Dr. Nakaguchi's primary practice is Charlie Mitchell Childrens Center - HOPD in Madera, California. Dmand AI also links Dr. Nakaguchi to 1 group practice or clinic.
What is Dr. Peter Michael Nakaguchi's medical license number?
Dr. Nakaguchi's California license number on file is G78162.
What medical group is Dr. Peter Michael Nakaguchi part of?
Dr. Nakaguchi is linked to Valley Children's Medical Group.
Is Dr. Peter Michael Nakaguchi board certified?
Yes. Dr. Nakaguchi is board certified in pediatrics by the American Board of Pediatrics.
Where did Dr. Peter Michael Nakaguchi go to medical school?
Dr. Nakaguchi graduated from Saint Louis University School Of Medicine in 1992.
What drugs does Dr. Peter Michael Nakaguchi prescribe most?
In 2024 Medicare Part D data, Dr. Nakaguchi's most prescribed drugs by claims were Fluoxetine HCl and Guanfacine HCl.
Has Dr. Peter Michael Nakaguchi received payments from drug or device companies?
CMS Open Payments shows $184 in general payments to Dr. Nakaguchi from 4 companies from 2016 to 2020. The largest total came from Shire North American Group Inc.
How long has Dr. Peter Michael Nakaguchi been practicing?
Dr. Nakaguchi graduated from medical school in 1992, 34 years ago.
What insurance does Dr. Peter Michael Nakaguchi accept?
Dr. Nakaguchi is in network with 6 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Kaiser Permanente. Medicare plans come from the most carriers, 5. Check the plan with the practice before a visit.
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