Ann-Marie Williams, PA-C
- Part D claims, 2024
- 32
- Industry payments
- $4,990
- Affiliated sites
- 1
- Medical group
- 1
- State license
- 1
- Practice address
- 6 Research Dr, Shelton, CT 06484
- Practice phone
- Call (844) 482-7285
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
The Vascular Experts
Shelton, Connecticut
Find Ann-Marie 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.
Ann-Marie Williams is a surgical physician assistant in Shelton, Connecticut
Ann-Marie Williams practices at The Vascular Experts in Shelton, Connecticut.
Ann-Marie Williams' NPI, 1164549341, was assigned on March 23, 2007. Ann-Marie Williams holds Connecticut license 002034.
- NPI
- 1164549341NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1850479080
- NPI enumeration date
- March 23, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (844) 482-7285
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 48
- Medical school graduation
- 2004
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Ann-Marie Williams practices at The Vascular Experts in Shelton, Connecticut
Ann-Marie Williams' primary practice is The Vascular Experts, at 6 Research Dr, Shelton, CT 06484 in Greater Bridgeport County. The practice phone is (844) 482-7285.
- The Vascular Experts6 Research Dr, Shelton, CT 06484 · Greater Bridgeport CountyPhone(844) 482-7285
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Ann-Marie Williams is affiliated with 2 sites of care and 1 medical group
Ann-Marie Williams' primary practice is The Vascular Experts in Shelton, Connecticut. The medical group on file is The Vascular Experts. Dmand AI also links Ann-Marie Williams to 1 more group practice or clinic, named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Ann-Marie Williams' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Ann-Marie Williams practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| The Vascular Experts | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Ann-Marie Williams is one of 699 surgical physician assistants in Connecticut
Surgical is Ann-Marie Williams' primary specialty in the NPI Registry, under taxonomy code 363AS0400X. Ann-Marie Williams is licensed in Connecticut.
Specialties and state licenses
- Surgical physician assistant, ConnecticutPrimary
Clinical focus
Dmand AI lists acute skin infection, ankle or foot injury, joint pain, muscle pain, fibromyalgia, and limb pain and tobacco use among the conditions Ann-Marie Williams treats.
Surgical physician assistants near Ann-Marie Williams
Counts of surgical 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
Ann-Marie Williams' patients have a median age of 72
Across all payers, Dmand AI patient panel data puts Ann-Marie Williams' median patient age at 72, with 55% women.
Ann-Marie Williams' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 72
Patient panel by sex, all payers
- Women55%
- Men43%
Source: Dmand AI Patient Panel Data
Ann-Marie Williams wrote 32 Medicare Part D claims in 2024
In 2024, Ann-Marie Williams wrote 32 Medicare Part D claims for 14 patients. 66% of them were for generic drugs.
Ann-Marie Williams' Part D claims by kind of drug, 2024
- Generic21 claims66%
- Brand-name11 claims34%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Ann-Marie Williams takes part in Medicare
Ann-Marie 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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Ann-Marie Williams received $4,990 in industry payments in 2025
CMS Open Payments shows 3 general payments to Ann-Marie Williams from 3 drug and device companies in 2025. Device or supply loans make up the largest share, 97% of the total. AngioDynamics, Inc. paid the most, $4,833.
General payments to Ann-Marie Williams by kind, 2025 to 2025
- Device or supply loans$4,83397%
- Food and beverage$1563%
Companies that paid Ann-Marie 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 Ann-Marie 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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation 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 Ann-Marie 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 Ann-Marie Williams' NPI number?
Ann-Marie Williams' NPI number is 1164549341. It was assigned on March 23, 2007, and it is active in the NPI Registry.
What does Ann-Marie Williams specialize in?
Ann-Marie Williams is a surgical physician assistant in Shelton, Connecticut. The primary specialty in the NPI Registry is Surgical Physician Assistant (taxonomy code 363AS0400X).
Where does Ann-Marie Williams practice?
Ann-Marie Williams practices at 6 Research Dr, Shelton, CT 06484. Ann-Marie Williams' primary practice is The Vascular Experts in Shelton, Connecticut. Dmand AI also links Ann-Marie Williams to 1 group practice or clinic.
What is Ann-Marie Williams' office phone number?
The practice phone on file for Ann-Marie Williams is (844) 482-7285.
What is Ann-Marie Williams' medical license number?
Ann-Marie Williams holds Connecticut license 002034.
What medical group is Ann-Marie Williams part of?
Ann-Marie Williams is linked to The Vascular Experts.
Does Ann-Marie Williams accept Medicare?
Yes. CMS lists Ann-Marie Williams as accepting Medicare assignment.
Has Ann-Marie Williams received payments from drug or device companies?
CMS Open Payments shows $4,990 in general payments to Ann-Marie Williams from 3 companies from 2025 to 2025. The largest total came from AngioDynamics, Inc.
How long has Ann-Marie Williams been practicing?
Ann-Marie Williams graduated from medical school in 2004, 22 years ago.
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