Naoki Miyakawa, MPAS, PA-C

  • Stockton, CA
  • Surgical physician assistant
NPI1871605576PAC ID9638254915
Part D claims, 2024
241
Affiliated sites
1
Medical group
1
State license
1
Year NPI issued
2006
Practice address
7373 West Ln, Stockton, CA 95210
Practice phone
Call (209) 476-2000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Permanente Medical Group Inc

Stockton, California

See all 3 affiliations

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Naoki Miyakawa is a surgical physician assistant in Stockton, California

Naoki Miyakawa practices at Permanente Medical Group Inc in Stockton, California.

Naoki Miyakawa's NPI, 1871605576, was assigned on August 31, 2006. Naoki Miyakawa holds California license PA15607.

NPI and contact details
Medicare PAC ID
9638254915
NPI enumeration date
August 31, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(209) 476-2000
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
52
Medical school graduation
2000

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)

Naoki Miyakawa practices at Permanente Medical Group Inc in Stockton, California

Naoki Miyakawa's primary practice is Permanente Medical Group Inc, at 7373 West Ln, Stockton, CA 95210 in San Joaquin County. The practice phone is (209) 476-2000.

  • Permanente Medical Group Inc
    7373 West Ln, Stockton, CA 95210 · San Joaquin CountyPhone(209) 476-2000

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Naoki Miyakawa is affiliated with 2 sites of care and 1 medical group

Naoki Miyakawa's primary practice is Permanente Medical Group Inc in Stockton, California. The medical group on file is The Permanente Medical Group, Inc. Dmand AI also links Naoki Miyakawa to 1 more group practice or clinic, named with a free account.

See all 3 affiliations for Naoki Miyakawa

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Naoki Miyakawa's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Naoki Miyakawa practices. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Permanente Medical Group IncAvailable with a free account
+1 more affiliated siteAvailable with a free account

Source: Dmand AI Technology Install Data

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Naoki Miyakawa is one of 883 surgical physician assistants in California

Surgical is Naoki Miyakawa's primary specialty in the NPI Registry, under taxonomy code 363AS0400X. Naoki Miyakawa is board certified in certified physician assistant by the National Commission on Certification of Physician Assistants (NCCPA). Naoki Miyakawa is licensed in California.

Specialties and state licenses

  • Surgical physician assistant, CaliforniaPrimaryLicense PA15607 · taxonomy 363AS0400X

Surgical physician assistants near Naoki Miyakawa

Counts of surgical physician assistants 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

Naoki Miyakawa's patients have a median age of 50

Across all payers, Dmand AI patient panel data puts Naoki Miyakawa's median patient age at 50, with 57% women.

Naoki Miyakawa's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 50

Patient panel by sex, all payers

  • Women57%
  • Men43%

Source: Dmand AI Patient Panel Data

Naoki Miyakawa wrote 241 Medicare Part D claims in 2024

In 2024, Naoki Miyakawa wrote 241 Medicare Part D claims for 100 patients. 100% of them were for generic drugs. CMS names the drug for 192 of them, across 5 drugs with 11 or more claims each, at $1,713 in total drug cost.

Part D claims, 2024241
Drugs named by CMS5
Total drug cost$1,713
Part D patients100

Naoki Miyakawa's Part D claims by kind of drug, 2024

  • Generic240 claims100%
  • Brand-name and other1 claims0%

Naoki Miyakawa'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.

Drug classes CMS tracks in Naoki Miyakawa's Part D claims, 2024

  • Opioids38%91 of 241 claims
  • Antibiotics7%16 of 241 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

See all prescribing by Naoki Miyakawa

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

How Naoki Miyakawa takes part in Medicare

Naoki Miyakawa accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Naoki Miyakawa is board certified in certified physician assistant

  1. Board certified in certified physician assistantNational Commission on Certification of Physician Assistants (NCCPA)

Source: Dmand AI Professional Profile Data

Sources for Naoki Miyakawa's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data
Medicare patients and the all-payer patient panelDmand AI Patient Panel Data
Part D prescribingMedicare 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)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Naoki Miyakawa

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Naoki Miyakawa's NPI number?

Naoki Miyakawa's NPI number is 1871605576. It was assigned on August 31, 2006, and it is active in the NPI Registry.

What does Naoki Miyakawa specialize in?

Naoki Miyakawa is a surgical physician assistant in Stockton, California. The primary specialty in the NPI Registry is Surgical Physician Assistant (taxonomy code 363AS0400X).

Where does Naoki Miyakawa practice?

Naoki Miyakawa practices at 7373 West Ln, Stockton, CA 95210. Naoki Miyakawa's primary practice is Permanente Medical Group Inc in Stockton, California. Dmand AI also links Naoki Miyakawa to 1 group practice or clinic.

What is Naoki Miyakawa's office phone number?

The practice phone on file for Naoki Miyakawa is (209) 476-2000.

What is Naoki Miyakawa's medical license number?

Naoki Miyakawa holds California license PA15607.

What medical group is Naoki Miyakawa part of?

Naoki Miyakawa is linked to The Permanente Medical Group, Inc.

Does Naoki Miyakawa accept Medicare?

Yes. CMS lists Naoki Miyakawa as accepting Medicare assignment.

Is Naoki Miyakawa board certified?

Yes. Naoki Miyakawa is board certified in certified physician assistant by the National Commission on Certification of Physician Assistants (NCCPA).

What drugs does Naoki Miyakawa prescribe most?

In 2024 Medicare Part D data, Naoki Miyakawa's most prescribed drugs by claims were Oxycodone HCl, Ondansetron ODT and Ibuprofen.

How long has Naoki Miyakawa been practicing?

Naoki Miyakawa graduated from medical school in 2000, 26 years ago.

Selling to surgical practices?

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