Peter Michael Nakaguchi, M.D.
Pediatrics Physician · Madera, CA
Peter Michael Nakaguchi, M.D. is a pediatrics physician with a practice address in Madera, California, and NPI 1750393617, issued on Aug 12, 2006. Check the license (California G78162, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Peter Michael Nakaguchi
- Credential
- M.D.
- Primary taxonomy
- Pediatrics Physician 208000000X
- License number
- G78162 CA
Self-reported in NPPES; status is on the state search - Practice location
- 9300 Valley Childrens PL, Madera, CA 93638
- Phone
- (559) 353-6425
- Enumerated
- Aug 12, 2006
- Record last updated
- Apr 13, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (559) 353-6441
- Medicaid ID
- 00G781620 CA
- Entity
- Type 1 · individual
8 nearest pediatrics physician records → All 9,272 in California → Look up another NPI →
Also registered at 9300 Valley Childrens PL
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Edsel Arce-Hernandez, MDPediatric Rheumatology Physician1861458002
- Margaret Arreguin-Zarate, LCSWClinical Social Worker1679783781
- David Babers, SOCIAL WORKER, MSWSocial Worker1487865887
- Swati Banerjee, M.D.Pediatric Endocrinology Physician1134197858
- Vinod Bansal, M.D.Neonatal-Perinatal Medicine Physician1225143977
Verify Peter Michael Nakaguchi in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G78162Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
91% fewer Medicare Part D claims than the average pediatrics physician in 2024
34 Medicare Part D claims, against an average of 375 among the 5,609 providers of this specialty who prescribed in Part D.
Most prescribed
- Fluoxetine Hcl11 claims
- Guanfacine Hcl11 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Peter Michael Nakaguchi among 9,272 pediatrics physician records in California
Peter Michael Nakaguchi, M.D. is one of 9,272 pediatrics physician records with a practice address in California. 31% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 4% of them.
- NPI issued2006 · 4% of these records are older, 56% newer
- In a Medicare fileYes · 31% of these records are
- In the CMS Doctors and Clinicians fileNo · 8% of these records are
- Record last updated2020 · 65% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208000000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
85 pediatrics physician records list a practice address in Madera
They are 85 of the 2,011 NPPES records with a practice address in Madera, and 9,272 pediatrics physician records in California.
All 9,272 in California → Every provider in Madera → Pediatrics Physician nationwide →
The 8 pediatrics physician records with the nearest ZIP codes
- Hengameh Akhtar, M.D.Madera, CA 936381154385714
- Steven Ehrreich, M.D.Madera, CA 936381780651893
- Cherie Ginwalla, M.D.Madera, CA 936381790753606
- Rogelio Hernandez, M.D.Madera, CA 936381659387629
- Devonna Kaji, M.D.Madera, CA 936381922050137
- Berkley Powell, M.D.Madera, CA 936381164434056
- John Sanchez, M.D.Madera, CA 936381023020930
- Guillermo Sandoval, MDMadera, CA 936381063552966
Common questions
What is Peter Michael Nakaguchi, M.D.'s NPI number?
Peter Michael Nakaguchi, M.D.'s National Provider Identifier (NPI) is 1750393617, issued on Aug 12, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Peter Michael Nakaguchi, M.D. located?
The NPPES record lists a practice address at 9300 Valley Childrens PL, Madera, CA, 93638. Phone: (559) 353-6425. Providers update this record themselves, so call before visiting.
How can I verify Peter Michael Nakaguchi, M.D.'s license?
NPPES lists California license number G78162, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Peter Michael Nakaguchi, M.D. prescribe under Medicare Part D?
In 2024, Peter Michael Nakaguchi, M.D. had 34 Medicare Part D claims; the average among pediatrics physician prescribers was 375. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.