Grace Napier

  • Santa Maria, CA
  • Physician assistant
NPI1215610548
Part D claims, 2024
2,880
Hospital affiliations
2
Industry payments
$116
State license
1
Year NPI issued
2023
Practice address
1400 E Church St, Santa Maria, CA 93454
Practice phone
Call (805) 739-3100
Professional email
Get professional email
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 2 affiliations

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Grace Napier is a physician assistant in Santa Maria, California

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

Grace Napier's NPI, 1215610548, was assigned on August 11, 2023.

NPI and contact details
NPI enumeration date
August 11, 2023
NPI status
Active
Practice phone
(805) 739-3100
Professional email
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Personal email
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Mobile number
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Sex
Female

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

Grace Napier practices at Dignity Health - Marian Regional Medical Center in Santa Maria, California

Grace Napier'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

Grace Napier is affiliated with 2 sites of care

Grace Napier's primary practice is Dignity Health - Marian Regional Medical Center in Santa Maria, California, part of CommonSpirit Health. Dmand AI also links Grace Napier to 1 hospital, named with a free account.

See all 2 affiliations for Grace Napier

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

Dmand AI tracks the EHR system at Grace Napier's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Grace Napier practices, 2 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
+1 more affiliated siteAvailable with a free account

Source: Dmand AI Technology Install Data

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Grace Napier is one of 11,482 physician assistants in California

Physician assistant is Grace Napier's primary specialty in the NPI Registry, under taxonomy code 363A00000X.

Specialties and state licenses

  • Physician assistantPrimarytaxonomy 363A00000X
  • Medical physician assistanttaxonomy 363AM0700X

Physician assistants near Grace Napier

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

Grace Napier's patients have a median age of 48

Across all payers, Dmand AI patient panel data puts Grace Napier's median patient age at 48, with 70% women.

Grace Napier's patients across all payers

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

Patient panel by age, all payers

Median age 48

Patient panel by sex, all payers

  • Women70%
  • Men30%

Source: Dmand AI Patient Panel Data

Grace Napier wrote 2,880 Medicare Part D claims in 2024

In 2024, Grace Napier wrote 2,880 Medicare Part D claims for 491 patients. 88% of them were for generic drugs.

Part D claims, 20242,880
Part D patients491

Grace Napier's Part D claims by kind of drug, 2024

  • Generic2,524 claims88%
  • Brand-name and other356 claims12%

Drug classes CMS tracks in Grace Napier's Part D claims, 2024

  • Opioids3%85 of 2,880 claims
  • Antibiotics7%201 of 2,880 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

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Grace Napier received $116 in industry payments in 2025

CMS Open Payments shows 1 general payment to Grace Napier from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Gilead Sciences, Inc. paid the most, $116.

Companies that paid Grace Napier the most, 2025 to 2025

Share is of all general payments to this clinician.

See all payments to Grace Napier

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

Sources for Grace Napier'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 Data
Part D prescribingMedicare Part D Prescribers - by Provider (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 Grace Napier

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

What is Grace Napier's NPI number?

Grace Napier's NPI number is 1215610548. It was assigned on August 11, 2023, and it is active in the NPI Registry.

What does Grace Napier specialize in?

Grace Napier is a physician assistant in Santa Maria, California. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).

Where does Grace Napier practice?

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

What is Grace Napier's office phone number?

The practice phone on file for Grace Napier is (805) 739-3100.

Which hospitals is Grace Napier affiliated with?

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

Has Grace Napier received payments from drug or device companies?

CMS Open Payments shows $116 in general payments to Grace Napier from 1 company from 2025 to 2025. The largest total came from Gilead Sciences, Inc.

How long has Grace Napier been practicing?

Grace Napier's NPI was assigned in 2023.

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