Sara Joanne Sameshima

  • San Jose, CA
  • Physician assistant
NPI1720576473PAC ID4688923980
Medicare services, 2024
457
Medicare patients, 2024
389
Part D claims, 2024
618
MIPS score, 2024
97
Hospital affiliations
2
Practice address
2425 Samaritan Drive, San Jose, CA 95124
Practice phone
Call (408) 559-2011
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Good Samaritan Hospital

Hospital · San Jose, California

See all 8 affiliations

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Sara Joanne Sameshima is a physician assistant in San Jose, California

Sara Sameshima practices at Good Samaritan Hospital in San Jose, California, part of HCA Healthcare.

Sara Sameshima's NPI, 1720576473, was assigned on April 27, 2018. Sara Sameshima holds California license PA55622.

NPI and contact details
Medicare PAC ID
4688923980
NPI enumeration date
April 27, 2018
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(408) 559-2011
Professional email
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Personal email
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Mobile number
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Sex
Female
Estimated age
34
Medical school graduation
2018

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

Sara Joanne Sameshima practices at Good Samaritan Hospital in San Jose, California

Sara Sameshima's primary practice is Good Samaritan Hospital, at 2425 Samaritan Drive, San Jose, CA 95124 in Santa Clara County. The practice phone is (408) 559-2011.

Source: Dmand AI Affiliation Data

Sara Joanne Sameshima is affiliated with 4 sites of care and 4 medical groups

Sara Sameshima's primary practice is Good Samaritan Hospital in San Jose, California, part of HCA Healthcare. Sara Sameshima is also affiliated with Mills-Peninsula Medical Center. The medical group on file is Vituity. Dmand AI also links Sara Sameshima to 3 more medical groups and 2 group practices and clinics, each named with a free account.

See all 8 affiliations for Sara Sameshima

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Sara Joanne Sameshima's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Sara Sameshima practices, 4 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Good Samaritan HospitalAvailable with a free account
+3 more sites and 3 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Sara Joanne Sameshima is one of 11,482 physician assistants in California

Physician assistant is Sara Sameshima's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Sara Sameshima is licensed in California.

Specialties and state licenses

  • Physician assistant, CaliforniaPrimaryLicense PA55622 · taxonomy 363A00000X

Clinical focus

Dmand AI lists acute gastroduodenitis and gastroenteritis among the conditions Sara Sameshima treats.

Physician assistants near Sara Sameshima

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

Sara Joanne Sameshima billed Medicare for 457 services in 2024

CMS data shows 457 Medicare services from Sara Sameshima across 5 procedure codes in 2024, for 389 Medicare patients. Medicare paid $40,508 for them.

Medicare services, 2024457
Medicare patients389
Paid by Medicare$40,508
Procedure codes5

Where Sara Sameshima's Medicare services took place, 2024

  • In an office41691%
  • In a facility419%

Sara Sameshima compared with the California median for physician assistants, 2024

  • Sara Sameshima
  • California median
Medicare services
457vs 2042.2 times
Medicare patients
389vs 1053.7 times
Part D claims
382vs 24357% above

Medians across 7,065 physician assistants in California with Dmand AI profiles that report each measure.

Sara Sameshima's most billed Medicare procedure codes, 2024

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

See all procedures by Sara Sameshima

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Sara Joanne Sameshima treated 389 Medicare patients in 2024, average age 75

CMS counts 389 Medicare patients who saw Sara Sameshima in 2024. The largest group is 65 to 74, with 173 patients. 75% of them have high cholesterol, and 73% have high blood pressure. 4% are also on Medicaid. Their average risk score is 1.09, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Sara Sameshima's median patient age at 64, with 41% women.

Medicare patients, 2024389
Average age75
Average risk score1.09
Also on Medicaid4%

Sara Sameshima's Medicare patients by age, 2024

Sara Sameshima's Medicare patients by sex, 2024

  • Women18347%
  • Men20653%

Chronic conditions among Sara Sameshima's Medicare patients, 2024

  1. High cholesterol75%
  2. High blood pressure73%
  3. Arthritis43%
  4. Diabetes24%
  5. Chronic kidney disease23%
  6. Cancer22%
  7. Ischemic heart disease22%
  8. Atrial fibrillation20%

Share of Medicare patients with each condition. A patient can have several.

Sara Sameshima's patients across all payers

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

Patient panel by age, all payers

Median age 64

Patient panel by sex, all payers

  • Women41%
  • Men56%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Sara Joanne Sameshima wrote 618 Medicare Part D claims in 2024

In 2024, Sara Sameshima wrote 618 Medicare Part D claims for 329 patients. 81% of them were for generic drugs. CMS names the drug for 382 of them, across 6 drugs with 11 or more claims each, at $15,487 in total drug cost.

Part D claims, 2024618
Drugs named by CMS6
Total drug cost$15,487
Part D patients329

Sara Sameshima's Part D claims by kind of drug, 2024

  • Generic502 claims81%
  • Brand-name116 claims19%

Sara Sameshima'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 Sara Sameshima's Part D claims, 2024

  • Opioids2%11 of 618 claims
  • Antibiotics6%37 of 618 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 Sara Sameshima

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

Sara Joanne Sameshima scored 97 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 97 out of 100 for Sara Sameshima for performance year 2024, reported as part of a group. Sara Sameshima accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Sara Sameshima as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Sara Sameshima's MIPS scores, performance year 2024

  • 97of 100Final score
  • 90of 100Quality
  • 40of 100Improvement Activities
  • 78of 100Cost

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026

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Sara Joanne Sameshima received $3,646 in industry payments from 2024 to 2025

CMS Open Payments shows 135 general payments to Sara Sameshima from 16 drug and device companies from 2024 to 2025. Food and beverage make up the largest share, 100% of the total. Abbvie Inc. paid the most, $1,291.

General payments to Sara Sameshima by program year, 2024 to 2025

General payments to Sara Sameshima by kind, 2024 to 2025

$3.6Kin total
  • Food and beverage$3,629100%
  • Education$170%

Companies that paid Sara Sameshima the most, 2024 to 2025

Share is of all general payments to this clinician.

See all payments to Sara Sameshima

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Sources for Sara Joanne Sameshima'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 phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
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)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
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 Sara Joanne Sameshima

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

What is Sara Joanne Sameshima's NPI number?

Sara Joanne Sameshima's NPI number is 1720576473. It was assigned on April 27, 2018, and it is active in the NPI Registry.

What does Sara Joanne Sameshima specialize in?

Sara Joanne Sameshima is a physician assistant in San Jose, California. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).

Where does Sara Joanne Sameshima practice?

Sara Sameshima practices at 2425 Samaritan Drive, San Jose, CA 95124. Sara Sameshima's primary practice is Good Samaritan Hospital in San Jose, California, part of HCA Healthcare. Dmand AI also links Sara Sameshima to 3 medical groups and 2 group practices and clinics.

What is Sara Joanne Sameshima's office phone number?

The practice phone on file for Sara Sameshima is (408) 559-2011.

What is Sara Joanne Sameshima's medical license number?

Sara Sameshima holds California license PA55622.

Which hospitals is Sara Joanne Sameshima affiliated with?

Sara Sameshima practices at Good Samaritan Hospital in San Jose, California. Sara Sameshima is also affiliated with Mills-Peninsula Medical Center.

What medical group is Sara Joanne Sameshima part of?

Sara Sameshima is linked to Vituity. Dmand AI links Sara Sameshima to 3 more medical groups.

Does Sara Joanne Sameshima accept Medicare?

Yes. CMS data shows Sara Sameshima billed Medicare for 457 services in 2024, and Sara Sameshima accepts Medicare assignment.

Does Sara Joanne Sameshima offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Sara Sameshima as offering telehealth services.

What is Sara Joanne Sameshima's MIPS score?

Sara Sameshima's MIPS final score for performance year 2024 is 97 out of 100, reported as part of a group.

Show 5 more questionsShow fewer questions

How many Medicare patients does Sara Joanne Sameshima see?

CMS counts 389 Medicare patients who saw Sara Sameshima in 2024, with an average age of 75.

What services does Sara Joanne Sameshima bill to Medicare?

In 2024, Sara Sameshima's most billed Medicare services were office visit, established patient (99214), office visit, established patient (99213) and office visit, new patient (99204).

What drugs does Sara Joanne Sameshima prescribe most?

In 2024 Medicare Part D data, Sara Sameshima's most prescribed drugs by claims were Sod Sulf-Potass Sulf-Mag Sulf, Omeprazole and Famotidine.

Has Sara Joanne Sameshima received payments from drug or device companies?

CMS Open Payments shows $3,646 in general payments to Sara Sameshima from 16 companies from 2024 to 2025. The largest total came from Abbvie Inc.

How long has Sara Joanne Sameshima been practicing?

Sara Sameshima graduated from medical school in 2018, 8 years ago.

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