Stephanie S. Rosas, PA-C

  • Fredericksburg, VA
  • Physician assistant
NPI1285164012PAC ID6406127083
Medicare patients, 2024
355
Part D claims, 2024
1,068
Hospital affiliations
2
Industry payments
$874
Medical groups
2
Practice address
1001 Sam Perry Boulevard, Fredericksburg, VA 22401
Practice phone
Call (540) 741-1100
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Mary Washington Hospital

Hospital · Fredericksburg, Virginia

See all 6 affiliations

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Stephanie S. Rosas is a physician assistant in Fredericksburg, Virginia

Stephanie Rosas practices at Mary Washington Hospital in Fredericksburg, Virginia, part of Mary Washington Healthcare.

Stephanie Rosas' NPI, 1285164012, was assigned on June 14, 2017. Stephanie Rosas holds Virginia license 0110005771.

NPI and contact details
Medicare PAC ID
6406127083
NPI enumeration date
June 14, 2017
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(540) 741-1100
Professional email
Get email
Personal email
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Mobile number
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Sex
Female
Estimated age
35
Medical school graduation
2017

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

Stephanie S. Rosas practices at Mary Washington Hospital in Fredericksburg, Virginia

Stephanie Rosas' primary practice is Mary Washington Hospital, at 1001 Sam Perry Boulevard, Fredericksburg, VA 22401 in Fredericksburg City. The practice phone is (540) 741-1100.

  • Mary Washington Hospital
    1001 Sam Perry Boulevard, Fredericksburg, VA 22401 · Fredericksburg CityPhone(540) 741-1100

Source: Dmand AI Affiliation Data

Stephanie S. Rosas is affiliated with 4 sites of care and 2 medical groups

Stephanie Rosas' primary practice is Mary Washington Hospital in Fredericksburg, Virginia, part of Mary Washington Healthcare. Stephanie Rosas is also affiliated with Stafford Hospital. The medical group on file is Mary Washington Healthcare. Dmand AI also links Stephanie Rosas to 2 more group practices and clinics and 1 medical group, each named with a free account.

See all 6 affiliations for Stephanie Rosas

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

Dmand AI tracks the EHR system at Stephanie S. Rosas' practice

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

EHR by site
SiteEHR vendor and product
Mary Washington HospitalAvailable with a free account
+3 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Stephanie S. Rosas is one of 3,636 physician assistants in Virginia

Physician assistant is Stephanie Rosas' primary specialty in the NPI Registry, under taxonomy code 363A00000X. Stephanie Rosas is licensed in Virginia.

Specialties and state licenses

  • Physician assistant, VirginiaPrimaryLicense 0110005771 · taxonomy 363A00000X

Physician assistants near Stephanie Rosas

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 S. Rosas treated 355 Medicare patients in 2024, average age 73

CMS counts 355 Medicare patients who saw Stephanie Rosas in 2024. The largest group is 65 to 74, with 185 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 5% are also on Medicaid. Their average risk score is 1.07, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Stephanie Rosas' median patient age at 69, with 64% women.

Medicare patients, 2024355
Average age73
Average risk score1.07
Also on Medicaid5%

Stephanie Rosas' Medicare patients by age, 2024

Stephanie Rosas' Medicare patients by sex, 2024

  • Women21962%
  • Men13638%

Chronic conditions among Stephanie Rosas' Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis55%
  4. Ischemic heart disease39%
  5. Diabetes28%
  6. Anxiety27%
  7. Cancer22%
  8. Chronic kidney disease21%

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

Stephanie Rosas' patients across all payers

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

Patient panel by age, all payers

Median age 69

Patient panel by sex, all payers

  • Women64%
  • Men35%

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

Stephanie S. Rosas wrote 1,068 Medicare Part D claims in 2024

In 2024, Stephanie Rosas wrote 1,068 Medicare Part D claims for 336 patients. 88% of them were for generic drugs.

Part D claims, 20241,068
Part D patients336

Stephanie Rosas' Part D claims by kind of drug, 2024

  • Generic936 claims88%
  • Brand-name132 claims12%

Drug classes CMS tracks in Stephanie Rosas' Part D claims, 2024

  • Antibiotics2%19 of 1,068 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

How Stephanie S. Rosas takes part in Medicare

Stephanie Rosas 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)

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Stephanie S. Rosas received $874 in industry payments in 2025

CMS Open Payments shows 38 general payments to Stephanie Rosas from 15 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Sanofi and Genzyme US Companies paid the most, $112.

Companies that paid Stephanie Rosas the most, 2025 to 2025

Share is of all general payments to this clinician.

See all payments to Stephanie Rosas

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

Sources for Stephanie S. Rosas'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)
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 Stephanie S. Rosas

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 S. Rosas' NPI number?

Stephanie S. Rosas' NPI number is 1285164012. It was assigned on June 14, 2017, and it is active in the NPI Registry.

What does Stephanie S. Rosas specialize in?

Stephanie S. Rosas is a physician assistant in Fredericksburg, Virginia. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).

Where does Stephanie S. Rosas practice?

Stephanie Rosas practices at 1001 Sam Perry Boulevard, Fredericksburg, VA 22401. Stephanie Rosas' primary practice is Mary Washington Hospital in Fredericksburg, Virginia, part of Mary Washington Healthcare. Dmand AI also links Stephanie Rosas to 2 group practices and clinics and 1 medical group.

What is Stephanie S. Rosas' office phone number?

The practice phone on file for Stephanie Rosas is (540) 741-1100.

What is Stephanie S. Rosas' medical license number?

Stephanie Rosas holds Virginia license 0110005771.

Which hospitals is Stephanie S. Rosas affiliated with?

Stephanie Rosas practices at Mary Washington Hospital in Fredericksburg, Virginia. Stephanie Rosas is also affiliated with Stafford Hospital.

What medical group is Stephanie S. Rosas part of?

Stephanie Rosas is linked to Mary Washington Healthcare. Dmand AI links Stephanie Rosas to 1 more medical group.

Does Stephanie S. Rosas accept Medicare?

Yes. CMS lists Stephanie Rosas as accepting Medicare assignment.

How many Medicare patients does Stephanie S. Rosas see?

CMS counts 355 Medicare patients who saw Stephanie Rosas in 2024, with an average age of 73.

Has Stephanie S. Rosas received payments from drug or device companies?

CMS Open Payments shows $874 in general payments to Stephanie Rosas from 15 companies from 2025 to 2025. The largest total came from Sanofi and Genzyme US Companies.

How long has Stephanie S. Rosas been practicing?

Stephanie Rosas graduated from medical school in 2017, 9 years ago.

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