Janelle L. Williams, PA-C
- Medicare patients, 2024
- 523
- Part D claims, 2024
- 13
- Hospital affiliations
- 1
- Industry payments
- $293
- Medical groups
- 3
- Practice address
- 113 Low St, Newburyport, MA 01950
- Practice phone
- Call (978) 462-7373
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Port Healthcare Center
Newburyport, Massachusetts
Find Janelle 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.
Janelle L. Williams is a physician assistant in Newburyport, Massachusetts
Janelle Williams practices at Port Healthcare Center in Newburyport, Massachusetts.
Janelle Williams' NPI, 1184996076, was assigned on February 7, 2012. Janelle Williams holds New Hampshire license 0878.
- NPI
- 1184996076NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5597926170
- NPI enumeration date
- February 7, 2012
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (978) 462-7373
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 41
- Medical school graduation
- 2011
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Janelle L. Williams practices at Port Healthcare Center in Newburyport, Massachusetts
Janelle Williams' primary practice is Port Healthcare Center, at 113 Low St, Newburyport, MA 01950 in Essex County. The practice phone is (978) 462-7373.
- Port Healthcare Center113 Low St, Newburyport, MA 01950 · Essex CountyPhone(978) 462-7373
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Janelle L. Williams is affiliated with 4 sites of care and 3 medical groups
Janelle Williams' primary practice is Port Healthcare Center in Newburyport, Massachusetts. Janelle Williams is also affiliated with St. Joseph Hospital. The medical group on file is St. Joseph Hospital. Dmand AI also links Janelle Williams to 2 more skilled nursing facilities and 2 medical groups, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Janelle L. Williams' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Janelle Williams practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Port Healthcare Center | 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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Janelle L. Williams is one of 725 physician assistants in Massachusetts
Medical is Janelle Williams' primary specialty in the NPI Registry, under taxonomy code 363AM0700X. Janelle Williams is licensed in New Hampshire.
Specialties and state licenses
- Medical physician assistant, New HampshirePrimary
Physician assistants near Janelle 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
Janelle L. Williams treated 523 Medicare patients in 2024, average age 82
CMS counts 523 Medicare patients who saw Janelle Williams in 2024. The largest group is 85 and over, with 221 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 33% are also on Medicaid. Their average risk score is 2.46, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Janelle Williams' median patient age at 83, with 65% women.
Janelle Williams' Medicare patients by age, 2024
Janelle Williams' Medicare patients by sex, 2024
- Women31560%
- Men20840%
Chronic conditions among Janelle Williams' Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis62%
- Heart failure54%
- Ischemic heart disease54%
- Mood disorders54%
- Anxiety53%
- Atrial fibrillation53%
Share of Medicare patients with each condition. A patient can have several.
Janelle Williams' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 83
Patient panel by sex, all payers
- Women65%
- Men34%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Janelle L. Williams wrote 13 Medicare Part D claims in 2024
In 2024, Janelle Williams wrote 13 Medicare Part D claims.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
Janelle L. Williams offers telehealth to Medicare patients
Janelle Williams accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Janelle Williams as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Janelle L. Williams received $293 in industry payments in 2025
CMS Open Payments shows 3 general payments to Janelle Williams from 1 drug or device company in 2025. Food and beverage make up the largest share, 79% of the total. MIMEDX Group, Inc. paid the most, $293.
General payments to Janelle Williams by kind, 2025 to 2025
- Food and beverage$23379%
- Travel and lodging$6021%
Companies that paid Janelle 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 Janelle L. 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 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 Janelle L. 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 Janelle L. Williams' NPI number?
Janelle L. Williams' NPI number is 1184996076. It was assigned on February 7, 2012, and it is active in the NPI Registry.
What does Janelle L. Williams specialize in?
Janelle L. Williams is a physician assistant in Newburyport, Massachusetts. The primary specialty in the NPI Registry is Medical Physician Assistant (taxonomy code 363AM0700X).
Where does Janelle L. Williams practice?
Janelle Williams practices at 113 Low St, Newburyport, MA 01950. Janelle Williams' primary practice is Port Healthcare Center in Newburyport, Massachusetts. Dmand AI also links Janelle Williams to 2 skilled nursing facilities and 2 medical groups.
What is Janelle L. Williams' office phone number?
The practice phone on file for Janelle Williams is (978) 462-7373.
What is Janelle L. Williams' medical license number?
Janelle Williams holds New Hampshire license 0878.
Which hospitals is Janelle L. Williams affiliated with?
Janelle Williams is affiliated with St. Joseph Hospital.
What medical group is Janelle L. Williams part of?
Janelle Williams is linked to St. Joseph Hospital. Dmand AI links Janelle Williams to 2 more medical groups.
Does Janelle L. Williams accept Medicare?
Yes. CMS lists Janelle Williams as accepting Medicare assignment.
Does Janelle L. Williams offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Janelle Williams as offering telehealth services.
How many Medicare patients does Janelle L. Williams see?
CMS counts 523 Medicare patients who saw Janelle Williams in 2024, with an average age of 82.
Has Janelle L. Williams received payments from drug or device companies?
CMS Open Payments shows $293 in general payments to Janelle Williams from 1 company from 2025 to 2025. The largest total came from MIMEDX Group, Inc.
How long has Janelle L. Williams been practicing?
Janelle Williams graduated from medical school in 2011, 15 years ago.
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