Leigh Anne Williams, PA-C
- Medicare patients, 2024
- 42
- Part D claims, 2024
- 81
- Hospital affiliations
- 1
- Industry payments
- $68
- Medical groups
- 2
- Practice address
- 100 Fairfield Drive, Seneca, PA 16346
- Practice phone
- Call (814) 676-7600
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Leigh 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.
Leigh Anne Williams is a surgical physician assistant in Seneca, Pennsylvania
Leigh Williams practices at UPMC Northwest in Seneca, Pennsylvania, part of University of Pittsburgh Medical Center.
Leigh Williams' NPI, 1790860948, was assigned on October 26, 2006. Leigh Williams holds Pennsylvania license MA052697.
- NPI
- 1790860948NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5294733283
- NPI enumeration date
- October 26, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (814) 676-7600
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 46
- Medical school graduation
- 2006
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Leigh Anne Williams practices at UPMC Northwest in Seneca, Pennsylvania
Leigh Williams' primary practice is UPMC Northwest, at 100 Fairfield Drive, Seneca, PA 16346 in Venango County. The practice phone is (814) 676-7600.
- UPMC Northwest100 Fairfield Drive, Seneca, PA 16346 · Venango CountyPhone(814) 676-7600
Source: Dmand AI Affiliation Data
Leigh Anne Williams is affiliated with 3 sites of care and 2 medical groups
Leigh Williams' primary practice is UPMC Northwest in Seneca, Pennsylvania, part of University of Pittsburgh Medical Center. The medical group on file is Stull, Jarvis, and Spinola Internal Medicine Associates-UPMC. Dmand AI also links Leigh Williams to 2 more group practices and clinics and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Leigh Anne Williams' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Leigh Williams practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| UPMC Northwest | Available with a free account |
| +2 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across University of Pittsburgh Medical Center and 6.2K+ hospitals, with verified contacts in the same login.
Leigh Anne Williams is one of 624 surgical physician assistants in Pennsylvania
Surgical is Leigh Williams' primary specialty in the NPI Registry, under taxonomy code 363AS0400X. Leigh Williams is licensed in Pennsylvania.
Specialties and state licenses
- Surgical physician assistant, PennsylvaniaPrimary
Surgical physician assistants near Leigh 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
Leigh Anne Williams treated 42 Medicare patients in 2024, average age 72
CMS counts 42 Medicare patients who saw Leigh Williams in 2024. The largest group is 65 to 74, with 22 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 1.19, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Leigh Williams' median patient age at 60, with 57% women.
Leigh Williams' Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Leigh Williams' Medicare patients by sex, 2024
- Women2252%
- Men2048%
Chronic conditions among Leigh Williams' Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis71%
- Anxiety48%
- Cancer33%
- Mood disorders33%
- Depression31%
- COPD29%
Share of Medicare patients with each condition. A patient can have several.
Leigh Williams' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 60
Patient panel by sex, all payers
- Women57%
- Men43%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Leigh Anne Williams wrote 81 Medicare Part D claims in 2024
In 2024, Leigh Williams wrote 81 Medicare Part D claims for 74 patients. 100% of them were for generic drugs.
Drug classes CMS tracks in Leigh Williams' Part D claims, 2024
- Opioids72%58 of 81 claims
- Antibiotics14%11 of 81 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 Leigh Anne Williams takes part in Medicare
Leigh 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)
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Leigh Anne Williams received $68 in industry payments in 2025
CMS Open Payments shows 3 general payments to Leigh Williams from 3 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Inogen, Inc. paid the most, $25.
Companies that paid Leigh 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 Leigh Anne 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 DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| 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 Leigh Anne 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 Leigh Anne Williams' NPI number?
Leigh Anne Williams' NPI number is 1790860948. It was assigned on October 26, 2006, and it is active in the NPI Registry.
What does Leigh Anne Williams specialize in?
Leigh Anne Williams is a surgical physician assistant in Seneca, Pennsylvania. The primary specialty in the NPI Registry is Surgical Physician Assistant (taxonomy code 363AS0400X).
Where does Leigh Anne Williams practice?
Leigh Williams practices at 100 Fairfield Drive, Seneca, PA 16346. Leigh Williams' primary practice is UPMC Northwest in Seneca, Pennsylvania, part of University of Pittsburgh Medical Center. Dmand AI also links Leigh Williams to 2 group practices and clinics and 1 medical group.
What is Leigh Anne Williams' office phone number?
The practice phone on file for Leigh Williams is (814) 676-7600.
What is Leigh Anne Williams' medical license number?
Leigh Williams holds Pennsylvania license MA052697.
Which hospitals is Leigh Anne Williams affiliated with?
Leigh Williams practices at UPMC Northwest in Seneca, Pennsylvania.
What medical group is Leigh Anne Williams part of?
Leigh Williams is linked to Stull, Jarvis, and Spinola Internal Medicine Associates-UPMC. Dmand AI links Leigh Williams to 1 more medical group.
Does Leigh Anne Williams accept Medicare?
Yes. CMS lists Leigh Williams as accepting Medicare assignment.
How many Medicare patients does Leigh Anne Williams see?
CMS counts 42 Medicare patients who saw Leigh Williams in 2024, with an average age of 72.
Has Leigh Anne Williams received payments from drug or device companies?
CMS Open Payments shows $68 in general payments to Leigh Williams from 3 companies from 2025 to 2025. The largest total came from Inogen, Inc.
How long has Leigh Anne Williams been practicing?
Leigh Williams graduated from medical school in 2006, 20 years ago.
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