Steven Frederick Williams, PA
- Part D claims, 2024
- 579
- Industry payments
- $39
- Affiliated sites
- 4
- Medical groups
- 3
- State licenses
- 2
- Practice address
- 11484 Washington Plaza W, Suite 300, Reston, VA 20190
- Practice phone
- Call (703) 689-2180
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
HealthWorks Reston
FQHC - Main Site · Reston, Virginia
Find Steven Williams' professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Steven Frederick Williams is a physician assistant in Reston, Virginia
Steven Williams practices at HealthWorks Reston in Reston, Virginia.
Steven Williams' NPI, 1790769453, was assigned on December 5, 2005. Steven Williams holds Virginia license 0110840274.
- NPI
- 1790769453NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9931369675
- NPI enumeration date
- December 5, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (703) 689-2180
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Steven Frederick Williams practices at HealthWorks Reston in Reston, Virginia
Steven Williams' primary practice is HealthWorks Reston, at 11484 Washington Plaza W, Suite 300, Reston, VA 20190. The practice phone is (703) 689-2180.
- HealthWorks Reston11484 Washington Plaza W, Suite 300, Reston, VA 20190Phone(703) 689-2180
Source: Dmand AI Affiliation Data
Steven Frederick Williams is affiliated with 4 sites of care and 3 medical groups
Steven Williams' primary practice is HealthWorks Reston in Reston, Virginia. The medical group on file is Fairfax Family Practice Centers. Dmand AI also links Steven Williams to 3 more group practices and clinics and 2 medical groups, each named with a free account. Steven Williams' employer is on file too: a community health center (fqhc).
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Steven Frederick Williams' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Steven Williams practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| HealthWorks Reston | Available with a free account |
| +3 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Steven Frederick Williams is one of 759 physician assistants in Virginia
Medical is Steven Williams' primary specialty in the NPI Registry, under taxonomy code 363AM0700X. Dmand AI has Steven Williams' licenses on file in 2 states: Virginia and District of Columbia.
Specialties and state licenses
- Medical physician assistant, VirginiaPrimary
- District of Columbia license
Physician assistants near Steven Williams
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
Steven Frederick Williams' patients have a median age of 45
Across all payers, Dmand AI patient panel data puts Steven Williams' median patient age at 45, with 59% women.
Steven Williams' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 45
Patient panel by sex, all payers
- Women59%
- Men41%
Source: Dmand AI Patient Panel Data
Steven Frederick Williams wrote 579 Medicare Part D claims in 2024
In 2024, Steven Williams wrote 579 Medicare Part D claims for 94 patients. 87% of them were for generic drugs.
Steven Williams' Part D claims by kind of drug, 2024
- Generic502 claims87%
- Brand-name and other77 claims13%
Drug classes CMS tracks in Steven Williams' Part D claims, 2024
- Antibiotics3%20 of 579 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 Steven Frederick Williams takes part in Medicare
Steven Williams 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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Steven Frederick Williams received $39 in industry payments in 2025
CMS Open Payments shows 1 general payment to Steven Williams from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Laborie Medical Technologies Corp. paid the most, $39.
Companies that paid Steven Williams the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Steven Frederick Williams's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Steven Frederick Williams
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Steven Frederick Williams' NPI number?
Steven Frederick Williams' NPI number is 1790769453. It was assigned on December 5, 2005, and it is active in the NPI Registry.
What does Steven Frederick Williams specialize in?
Steven Frederick Williams is a physician assistant in Reston, Virginia. The primary specialty in the NPI Registry is Medical Physician Assistant (taxonomy code 363AM0700X).
Where does Steven Frederick Williams practice?
Steven Williams practices at 11484 Washington Plaza W, Suite 300, Reston, VA 20190. Steven Williams' primary practice is HealthWorks Reston in Reston, Virginia. Dmand AI also links Steven Williams to 3 group practices and clinics and 2 medical groups.
What is Steven Frederick Williams' office phone number?
The practice phone on file for Steven Williams is (703) 689-2180.
What is Steven Frederick Williams' medical license number?
Steven Williams holds Virginia license 0110840274, one of the licenses on file in 2 states.
Which states has Steven Frederick Williams been licensed in?
Dmand AI has state licenses on file for Steven Williams in Virginia and District of Columbia.
What medical group is Steven Frederick Williams part of?
Steven Williams is linked to Fairfax Family Practice Centers. Dmand AI links Steven Williams to 2 more medical groups.
Does Steven Frederick Williams accept Medicare?
Yes. CMS lists Steven Williams as accepting Medicare assignment.
Has Steven Frederick Williams received payments from drug or device companies?
CMS Open Payments shows $39 in general payments to Steven Williams from 1 company from 2025 to 2025. The largest total came from Laborie Medical Technologies Corp.
How long has Steven Frederick Williams been practicing?
Steven Williams' NPI was assigned in 2005.
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