Shaun Brewster Bowker, PA

  • Santa Maria, CA
  • Physician assistant
NPI1790455160PAC ID2466819925
Medicare patients, 2024
58
Part D claims, 2024
35
MIPS score, 2024
93
Hospital affiliations
2
Medical groups
2
Practice address
1400 E Church St, Santa Maria, CA 93454
Practice phone
Call (805) 739-3100
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Dignity Health - Marian Regional Medical Center

Hospital · Santa Maria, California

See all 5 affiliations

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Shaun Brewster Bowker is a physician assistant in Santa Maria, California

Shaun Bowker practices at Dignity Health - Marian Regional Medical Center in Santa Maria, California, part of CommonSpirit Health.

Shaun Bowker's NPI, 1790455160, was assigned on September 17, 2021. Shaun Bowker holds California license 62373.

NPI and contact details
Medicare PAC ID
2466819925
NPI enumeration date
September 17, 2021
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(805) 739-3100
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
30
Medical school graduation
2022

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

Shaun Brewster Bowker practices at Dignity Health - Marian Regional Medical Center in Santa Maria, California

Shaun Bowker's primary practice is Dignity Health - Marian Regional Medical Center, at 1400 E Church St, Santa Maria, CA 93454 in Santa Barbara County. The practice phone is (805) 739-3100.

Source: Dmand AI Affiliation Data

Shaun Brewster Bowker is affiliated with 3 sites of care and 2 medical groups

Shaun Bowker's primary practice is Dignity Health - Marian Regional Medical Center in Santa Maria, California, part of CommonSpirit Health. The medical group on file is Vituity. Dmand AI also links Shaun Bowker to 1 more hospital, 1 group practice or clinic and 1 medical group, each named with a free account.

See all 5 affiliations for Shaun Bowker

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

Dmand AI tracks the EHR system at Shaun Brewster Bowker's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Shaun Bowker practices, 3 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Dignity Health - Marian Regional Medical CenterAvailable with a free account
+2 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Shaun Brewster Bowker is one of 2,381 physician assistants in California

Medical is Shaun Bowker's primary specialty in the NPI Registry, under taxonomy code 363AM0700X. Shaun Bowker is licensed in California.

Specialties and state licenses

  • Medical physician assistant, CaliforniaPrimaryLicense 62373 · taxonomy 363AM0700X

Physician assistants near Shaun Bowker

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

Shaun Brewster Bowker treated 58 Medicare patients in 2024, average age 67

CMS counts 58 Medicare patients who saw Shaun Bowker in 2024. The largest group is 65 to 74, with 27 patients. 75% of them have high blood pressure, and 72% have high cholesterol. Their average risk score is 2.78, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Shaun Bowker's median patient age at 41, with 55% women.

Medicare patients, 202458
Average age67
Average risk score2.78

Shaun Bowker's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Shaun Bowker's Medicare patients by sex, 2024

  • Women2441%
  • Men3459%

Chronic conditions among Shaun Bowker's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol72%
  3. Diabetes59%
  4. Mood disorders53%
  5. Depression48%
  6. Arthritis47%
  7. Anxiety45%
  8. Heart failure41%

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

Shaun Bowker's patients across all payers

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

Patient panel by age, all payers

Median age 41

Patient panel by sex, all payers

  • Women55%
  • Men44%

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

Shaun Brewster Bowker wrote 35 Medicare Part D claims in 2024

In 2024, Shaun Bowker wrote 35 Medicare Part D claims for 23 patients. 94% of them were for generic drugs.

Part D claims, 202435
Part D patients23

Shaun Bowker's Part D claims by kind of drug, 2024

  • Generic33 claims94%
  • Brand-name and other2 claims6%

Drug classes CMS tracks in Shaun Bowker's Part D claims, 2024

  • Antibiotics37%13 of 35 claims

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

Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data

Shaun Brewster Bowker scored 93 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 93 out of 100 for Shaun Bowker for performance year 2024, reported as part of a group. Shaun Bowker accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Shaun Bowker's MIPS scores, performance year 2024

  • 93of 100Final score
  • 76.7of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities
  • 74of 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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Sources for Shaun Brewster Bowker'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 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 (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)
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 Shaun Brewster Bowker

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

What is Shaun Brewster Bowker's NPI number?

Shaun Brewster Bowker's NPI number is 1790455160. It was assigned on September 17, 2021, and it is active in the NPI Registry.

What does Shaun Brewster Bowker specialize in?

Shaun Brewster Bowker is a physician assistant in Santa Maria, California. The primary specialty in the NPI Registry is Medical Physician Assistant (taxonomy code 363AM0700X).

Where does Shaun Brewster Bowker practice?

Shaun Bowker practices at 1400 E Church St, Santa Maria, CA 93454. Shaun Bowker's primary practice is Dignity Health - Marian Regional Medical Center in Santa Maria, California, part of CommonSpirit Health. Dmand AI also links Shaun Bowker to 1 hospital, 1 group practice or clinic and 1 medical group.

What is Shaun Brewster Bowker's office phone number?

The practice phone on file for Shaun Bowker is (805) 739-3100.

What is Shaun Brewster Bowker's medical license number?

Shaun Bowker holds California license 62373.

Which hospitals is Shaun Brewster Bowker affiliated with?

Shaun Bowker practices at Dignity Health - Marian Regional Medical Center in Santa Maria, California. Dmand AI links Shaun Bowker to 1 more hospital.

What medical group is Shaun Brewster Bowker part of?

Shaun Bowker is linked to Vituity. Dmand AI links Shaun Bowker to 1 more medical group.

Does Shaun Brewster Bowker accept Medicare?

Yes. CMS lists Shaun Bowker as accepting Medicare assignment.

What is Shaun Brewster Bowker's MIPS score?

Shaun Bowker's MIPS final score for performance year 2024 is 93 out of 100, reported as part of a group.

How many Medicare patients does Shaun Brewster Bowker see?

CMS counts 58 Medicare patients who saw Shaun Bowker in 2024, with an average age of 67.

How long has Shaun Brewster Bowker been practicing?

Shaun Bowker graduated from medical school in 2022, 4 years ago.

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