Rokzanne Dosier, FNP-C, RNFA

  • Fairfield, CA
  • Nurse practitioner
NPI1861004533PAC ID2163833542
Medicare patients, 2024
46
Hospital affiliations
1
Industry payments
$18
Medical groups
2
State license
1
Practice address
1200 B Gale Wilson Blvd, Fairfield, CA 94533
Practice phone
Call (707) 646-5000
Professional email
Get professional email
Personal email
Get personal email
Mobile number
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Social profiles

Primary practice

NorthBay Medical Center

Hospital · Fairfield, California

See all 5 affiliations

Find Rokzanne Dosier's professional email, personal email and mobile number

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Rokzanne Dosier is a nurse practitioner in Fairfield, California

Rokzanne Dosier practices at NorthBay Medical Center in Fairfield, California, part of NorthBay Healthcare.

Rokzanne Dosier's NPI, 1861004533, was assigned on August 23, 2020. Rokzanne Dosier holds California license 95012748.

NPI and contact details
Medicare PAC ID
2163833542
NPI enumeration date
August 23, 2020
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(707) 646-5000
Professional email
Get email
Personal email
Get email
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)

Rokzanne Dosier practices at NorthBay Medical Center in Fairfield, California

Rokzanne Dosier's primary practice is NorthBay Medical Center, at 1200 B Gale Wilson Blvd, Fairfield, CA 94533 in Solano County. The practice phone is (707) 646-5000.

Source: Dmand AI Affiliation Data

Rokzanne Dosier is affiliated with 3 sites of care and 2 medical groups

Rokzanne Dosier's primary practice is NorthBay Medical Center in Fairfield, California, part of NorthBay Healthcare. The medical group on file is NorthBay Medical Center. Dmand AI also links Rokzanne Dosier to 2 more group practices and clinics and 1 medical group, each named with a free account. Rokzanne Dosier's employer is on file too: a hospital.

See all 5 affiliations for Rokzanne Dosier

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

Dmand AI tracks the EHR system at Rokzanne Dosier's practice

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

EHR by site
SiteEHR vendor and product
NorthBay Medical CenterAvailable with a free account
+2 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

See the EHR and IT leaders at every hospital where Rokzanne Dosier practices

Dmand AI maps EHR vendors, IT decision makers and buying committees across NorthBay Healthcare and 6.2K+ hospitals, with verified contacts in the same login.

Rokzanne Dosier is one of 5,983 nurse practitioners in California

Nurse practitioner is Rokzanne Dosier's primary specialty in the NPI Registry, under taxonomy code 363L00000X. Rokzanne Dosier is licensed in California.

Specialties and state licenses

  • Nurse practitioner, CaliforniaPrimaryLicense 95012748 · taxonomy 363L00000X

Nurse practitioners near Rokzanne Dosier

Counts of nurse practitioners 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

Rokzanne Dosier treated 46 Medicare patients in 2024, average age 73

CMS counts 46 Medicare patients who saw Rokzanne Dosier in 2024. The largest group is 65 to 74, with 20 patients. 75% of them have arthritis, and 75% have high blood pressure. 33% are also on Medicaid. Their average risk score is 0.95, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Rokzanne Dosier's median patient age at 52, with 41% women.

Medicare patients, 202446
Average age73
Average risk score0.95
Also on Medicaid33%

Rokzanne Dosier's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Rokzanne Dosier's Medicare patients by sex, 2024

  • Women3270%
  • Men1430%

Chronic conditions among Rokzanne Dosier's Medicare patients, 2024

  1. Arthritis75%
  2. High blood pressure75%
  3. High cholesterol72%
  4. Diabetes37%
  5. Anxiety33%
  6. Chronic kidney disease33%
  7. Mood disorders26%
  8. Osteoporosis26%

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

Rokzanne Dosier's patients across all payers

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

Patient panel by age, all payers

Median age 52

Patient panel by sex, all payers

  • Women41%
  • Men58%

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

How Rokzanne Dosier takes part in Medicare

Rokzanne Dosier 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)

Rokzanne Dosier received $18 in industry payments in 2025

CMS Open Payments shows 1 general payment to Rokzanne Dosier from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Merck Sharp & Dohme Corporation paid the most, $18.

Companies that paid Rokzanne Dosier the most, 2025 to 2025

Share is of all general payments to this clinician.

See all payments to Rokzanne Dosier

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

Sources for Rokzanne Dosier'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)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (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 Rokzanne Dosier

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

What is Rokzanne Dosier's NPI number?

Rokzanne Dosier's NPI number is 1861004533. It was assigned on August 23, 2020, and it is active in the NPI Registry.

What does Rokzanne Dosier specialize in?

Rokzanne Dosier is a nurse practitioner in Fairfield, California. The primary specialty in the NPI Registry is Nurse Practitioner (taxonomy code 363L00000X).

Where does Rokzanne Dosier practice?

Rokzanne Dosier practices at 1200 B Gale Wilson Blvd, Fairfield, CA 94533. Rokzanne Dosier's primary practice is NorthBay Medical Center in Fairfield, California, part of NorthBay Healthcare. Dmand AI also links Rokzanne Dosier to 2 group practices and clinics and 1 medical group.

What is Rokzanne Dosier's office phone number?

The practice phone on file for Rokzanne Dosier is (707) 646-5000.

What is Rokzanne Dosier's medical license number?

Rokzanne Dosier holds California license 95012748.

Which hospitals is Rokzanne Dosier affiliated with?

Rokzanne Dosier practices at NorthBay Medical Center in Fairfield, California.

What medical group is Rokzanne Dosier part of?

Rokzanne Dosier is linked to NorthBay Medical Center. Dmand AI links Rokzanne Dosier to 1 more medical group.

Does Rokzanne Dosier accept Medicare?

Yes. CMS lists Rokzanne Dosier as accepting Medicare assignment.

How many Medicare patients does Rokzanne Dosier see?

CMS counts 46 Medicare patients who saw Rokzanne Dosier in 2024, with an average age of 73.

Has Rokzanne Dosier received payments from drug or device companies?

CMS Open Payments shows $18 in general payments to Rokzanne Dosier from 1 company from 2025 to 2025. The largest total came from Merck Sharp & Dohme Corporation.

How long has Rokzanne Dosier been practicing?

Rokzanne Dosier graduated from medical school in 2018, 8 years ago.

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