Kirsten Shimizu, PA
- Part D claims, 2024
- 177
- Hospital affiliations
- 1
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2019
- Practice address
- 7373 West Ln, Stockton, CA 95210
- Practice phone
- Call (209) 476-2000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Permanente Medical Group Inc
Stockton, California
Find Kirsten Shimizu's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Kirsten Shimizu is a physician assistant in Stockton, California
Kirsten Shimizu practices at Permanente Medical Group Inc in Stockton, California.
Kirsten Shimizu's NPI, 1942867163, was assigned on May 22, 2019. Kirsten Shimizu holds California license PA56844.
- NPI
- 1942867163NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6709113244
- NPI enumeration date
- May 22, 2019
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (209) 476-2000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 33
- Medical school graduation
- 2019
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Kirsten Shimizu practices at Permanente Medical Group Inc in Stockton, California
Kirsten Shimizu'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 Inc7373 West Ln, Stockton, CA 95210 · San Joaquin CountyPhone(209) 476-2000
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Kirsten Shimizu is affiliated with 2 sites of care and 1 medical group
Kirsten Shimizu's primary practice is Permanente Medical Group Inc in Stockton, California. Kirsten Shimizu is also affiliated with Sutter Medical Center, Sacramento. The medical group on file is The Permanente Medical Group, Inc.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Kirsten Shimizu's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Kirsten Shimizu practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Permanente Medical Group Inc | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Kirsten Shimizu is one of 11,482 physician assistants in California
Physician assistant is Kirsten Shimizu's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Kirsten Shimizu is licensed in California.
Specialties and state licenses
- Physician assistant, CaliforniaPrimary
Physician assistants near Kirsten Shimizu
Counts of 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
Kirsten Shimizu's patients have a median age of 54
Across all payers, Dmand AI patient panel data puts Kirsten Shimizu's median patient age at 54, with 55% women.
Kirsten Shimizu's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 54
Patient panel by sex, all payers
- Women55%
- Men44%
Source: Dmand AI Patient Panel Data
Kirsten Shimizu wrote 177 Medicare Part D claims in 2024
In 2024, Kirsten Shimizu wrote 177 Medicare Part D claims for 102 patients. 99% of them were for generic drugs. CMS names the drug for 137 of them, across 3 drugs with 11 or more claims each, at $1,073 in total drug cost.
Kirsten Shimizu's Part D claims by kind of drug, 2024
- Generic175 claims99%
- Brand-name and other2 claims1%
Kirsten Shimizu'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 Kirsten Shimizu's Part D claims, 2024
- Opioids50%88 of 177 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
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 Kirsten Shimizu takes part in Medicare
Kirsten Shimizu 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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Sources for Kirsten Shimizu'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 |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation DataDmand AI Org Hierarchy 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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| 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 Kirsten Shimizu
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Kirsten Shimizu's NPI number?
Kirsten Shimizu's NPI number is 1942867163. It was assigned on May 22, 2019, and it is active in the NPI Registry.
What does Kirsten Shimizu specialize in?
Kirsten Shimizu is a physician assistant in Stockton, California. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Kirsten Shimizu practice?
Kirsten Shimizu practices at 7373 West Ln, Stockton, CA 95210. Kirsten Shimizu's primary practice is Permanente Medical Group Inc in Stockton, California.
What is Kirsten Shimizu's office phone number?
The practice phone on file for Kirsten Shimizu is (209) 476-2000.
What is Kirsten Shimizu's medical license number?
Kirsten Shimizu holds California license PA56844.
Which hospitals is Kirsten Shimizu affiliated with?
Kirsten Shimizu is affiliated with Sutter Medical Center, Sacramento.
What medical group is Kirsten Shimizu part of?
Kirsten Shimizu is linked to The Permanente Medical Group, Inc.
Does Kirsten Shimizu accept Medicare?
Yes. CMS lists Kirsten Shimizu as accepting Medicare assignment.
What drugs does Kirsten Shimizu prescribe most?
In 2024 Medicare Part D data, Kirsten Shimizu's most prescribed drugs by claims were Oxycodone HCl, Ibuprofen and Hydrocodone-Acetaminophen.
How long has Kirsten Shimizu been practicing?
Kirsten Shimizu graduated from medical school in 2019, 7 years ago.
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