Stephanie R. Collier, PA

  • San Francisco, CA
  • Physician assistant
NPI1861673436
Part D claims, 2024
29
Industry payments
$23
Affiliated sites
4
Medical groups
5
State licenses
2
Practice address
505 Parnassus Ave, San Francisco, CA 94131
Practice phone
Call (415) 353-2742
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

UCSF Health Parnassus Hospital

San Francisco, California

See all 10 affiliations

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Stephanie R. Collier is a physician assistant in San Francisco, California

Stephanie Collier practices at UCSF Health Parnassus Hospital in San Francisco, California.

Stephanie Collier's NPI, 1861673436, was assigned on November 23, 2007. Stephanie Collier holds California license PA54447.

NPI and contact details
NPI enumeration date
November 23, 2007
NPI status
Active
Practice phone
(415) 353-2742
Professional email
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Personal email
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Mobile number
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Sex
Female
Estimated age
68
Medical school graduation
1984

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

Stephanie R. Collier practices at UCSF Health Parnassus Hospital in San Francisco, California

Stephanie Collier's primary practice is UCSF Health Parnassus Hospital, at 505 Parnassus Ave, San Francisco, CA 94131 in San Francisco County. The practice phone is (415) 353-2742.

  • UCSF Health Parnassus Hospital
    505 Parnassus Ave, San Francisco, CA 94131 · San Francisco CountyPhone(415) 353-2742

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

Stephanie R. Collier is affiliated with 5 sites of care and 5 medical groups

Stephanie Collier's primary practice is UCSF Health Parnassus Hospital in San Francisco, California. The medical group on file is UCSF Pediatrics. Dmand AI also links Stephanie Collier to 4 more group practices and clinics and 4 medical groups, each named with a free account.

See all 10 affiliations for Stephanie Collier

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

Dmand AI tracks the EHR system at Stephanie R. Collier's practice

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

EHR by site
SiteEHR vendor and product
UCSF Health Parnassus HospitalAvailable with a free account
+4 more sites and 4 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Stephanie R. Collier is one of 11,482 physician assistants in California

Physician assistant is Stephanie Collier's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Stephanie Collier is board certified in 2017 - 2020 by the CA State PA License. Dmand AI has Stephanie Collier's licenses on file in 2 states: California and Texas.

Specialties and state licenses

  • Physician assistant, CaliforniaPrimaryLicense PA54447 · taxonomy 363A00000X
  • Texas licenseLicense PA01910

Clinical focus

Dmand AI lists enlarged prostate and UTI among the conditions Stephanie Collier treats.

Physician assistants near Stephanie Collier

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

Stephanie R. Collier's patients have a median age of 67

Across all payers, Dmand AI patient panel data puts Stephanie Collier's median patient age at 67, with 100% women.

Stephanie Collier's patients across all payers

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

Patient panel by age, all payers

Median age 67

Patient panel by sex, all payers

  • Women100%
  • Men0%

Source: Dmand AI Patient Panel Data

Stephanie R. Collier wrote 29 Medicare Part D claims in 2024

In 2024, Stephanie Collier wrote 29 Medicare Part D claims for 18 patients. 100% of them were for generic drugs. CMS names the drug for 24 of them, across 2 drugs with 11 or more claims each, at $238 in total drug cost.

Part D claims, 202429
Drugs named by CMS2
Total drug cost$238
Part D patients18

Stephanie Collier'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.

See all prescribing by Stephanie Collier

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

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Stephanie R. Collier received $23 in industry payments in 2025

CMS Open Payments shows 1 general payment to Stephanie Collier from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Eli Lilly and Company paid the most, $23.

Companies that paid Stephanie Collier the most, 2025 to 2025

Share is of all general payments to this clinician.

See all payments to Stephanie Collier

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

Stephanie R. Collier is board certified in 2017 - 2020

  1. Board certified in 2017 - 2020CA State PA License
  2. Board certified in 2017 - 2022NY State PA License
  3. Board certified in 1997 - 2017TX State PA License

Source: Dmand AI Professional Profile Data

Sources for Stephanie R. Collier'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)
Industry paymentsOpen Payments (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 Stephanie R. Collier

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

What is Stephanie R. Collier's NPI number?

Stephanie R. Collier's NPI number is 1861673436. It was assigned on November 23, 2007, and it is active in the NPI Registry.

What does Stephanie R. Collier specialize in?

Stephanie R. Collier is a physician assistant in San Francisco, California. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).

Where does Stephanie R. Collier practice?

Stephanie Collier practices at 505 Parnassus Ave, San Francisco, CA 94131. Stephanie Collier's primary practice is UCSF Health Parnassus Hospital in San Francisco, California. Dmand AI also links Stephanie Collier to 4 group practices and clinics and 4 medical groups.

What is Stephanie R. Collier's office phone number?

The practice phone on file for Stephanie Collier is (415) 353-2742.

What is Stephanie R. Collier's medical license number?

Stephanie Collier holds California license PA54447, one of the licenses on file in 2 states.

Which states has Stephanie R. Collier been licensed in?

Dmand AI has state licenses on file for Stephanie Collier in California and Texas.

What medical group is Stephanie R. Collier part of?

Stephanie Collier is linked to UCSF Pediatrics. Dmand AI links Stephanie Collier to 4 more medical groups.

Is Stephanie R. Collier board certified?

Yes. Stephanie Collier is board certified in 2017 - 2020 by the CA State PA License.

What drugs does Stephanie R. Collier prescribe most?

In 2024 Medicare Part D data, Stephanie Collier's most prescribed drugs by claims were Tamsulosin HCl and Finasteride.

Has Stephanie R. Collier received payments from drug or device companies?

CMS Open Payments shows $23 in general payments to Stephanie Collier from 1 company from 2025 to 2025. The largest total came from Eli Lilly and Company.

How long has Stephanie R. Collier been practicing?

Stephanie Collier graduated from medical school in 1984, 42 years ago.

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