Jennifer L. Williams, PA-C
- Medicare patients, 2024
- 217
- Part D claims, 2024
- 26
- Hospital affiliations
- 1
- Medical groups
- 2
- State license
- 1
- Practice address
- 2820 Central Ave, Billings, MT 59102
- Practice phone
- Call (307) 527-7129
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Rocky Mountain Vein Clinic
Billings, Montana
Find Jennifer 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.
Jennifer L. Williams is a physician assistant in Billings, Montana
Jennifer Williams practices at Rocky Mountain Vein Clinic in Billings, Montana.
Jennifer Williams' NPI, 1679652010, was assigned on November 5, 2006. Jennifer Williams holds Wyoming license 213.
- NPI
- 1679652010NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2062554009
- NPI enumeration date
- November 5, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (307) 527-7129
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 54
- Medical school graduation
- 1998
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Jennifer L. Williams practices at Rocky Mountain Vein Clinic in Billings, Montana
Jennifer Williams' primary practice is Rocky Mountain Vein Clinic, at 2820 Central Ave, Billings, MT 59102 in Yellowstone County. The practice phone is (307) 527-7129.
- Rocky Mountain Vein Clinic2820 Central Ave, Billings, MT 59102 · Yellowstone CountyPhone(307) 527-7129
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Jennifer L. Williams is affiliated with 4 sites of care and 2 medical groups
Jennifer Williams' primary practice is Rocky Mountain Vein Clinic in Billings, Montana. Jennifer Williams is also affiliated with Cody Regional Health. The medical group on file is Rocky Mountain Vein Clinic. Dmand AI also links Jennifer Williams to 2 more group practices and clinics and 1 medical group, each 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 Jennifer L. Williams' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Jennifer Williams practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Rocky Mountain Vein Clinic | Available with a free account |
| +3 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Jennifer L. Williams is one of 656 physician assistants in Montana
Physician assistant is Jennifer Williams' primary specialty in the NPI Registry, under taxonomy code 363A00000X. Jennifer Williams is licensed in Wyoming.
Specialties and state licenses
- Physician assistant, WyomingPrimary
Physician assistants near Jennifer 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
Jennifer L. Williams treated 217 Medicare patients in 2024, average age 74
CMS counts 217 Medicare patients who saw Jennifer Williams in 2024. The largest group is 65 to 74, with 106 patients. 63% of them have high blood pressure, and 53% have high cholesterol. 7% are also on Medicaid. Their average risk score is 0.84, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Jennifer Williams' median patient age at 69, with 70% women.
Jennifer Williams' Medicare patients by age, 2024
Jennifer Williams' Medicare patients by sex, 2024
- Women14768%
- Men7032%
Chronic conditions among Jennifer Williams' Medicare patients, 2024
- High blood pressure63%
- High cholesterol53%
- Arthritis51%
- Diabetes21%
- Mood disorders19%
- Atrial fibrillation18%
- Anxiety17%
- Ischemic heart disease17%
Share of Medicare patients with each condition. A patient can have several.
Jennifer Williams' 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
- Women70%
- Men28%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Jennifer L. Williams wrote 26 Medicare Part D claims in 2024
In 2024, Jennifer Williams wrote 26 Medicare Part D claims for 17 patients. 42% of them were for generic drugs.
Jennifer Williams' Part D claims by kind of drug, 2024
- Generic11 claims42%
- Brand-name15 claims58%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Jennifer L. Williams takes part in Medicare
Jennifer 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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Sources for Jennifer 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 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) |
| 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 Jennifer 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 Jennifer L. Williams' NPI number?
Jennifer L. Williams' NPI number is 1679652010. It was assigned on November 5, 2006, and it is active in the NPI Registry.
What does Jennifer L. Williams specialize in?
Jennifer L. Williams is a physician assistant in Billings, Montana. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Jennifer L. Williams practice?
Jennifer Williams practices at 2820 Central Ave, Billings, MT 59102. Jennifer Williams' primary practice is Rocky Mountain Vein Clinic in Billings, Montana. Dmand AI also links Jennifer Williams to 2 group practices and clinics and 1 medical group.
What is Jennifer L. Williams' office phone number?
The practice phone on file for Jennifer Williams is (307) 527-7129.
What is Jennifer L. Williams' medical license number?
Jennifer Williams holds Wyoming license 213.
Which hospitals is Jennifer L. Williams affiliated with?
Jennifer Williams is affiliated with Cody Regional Health.
What medical group is Jennifer L. Williams part of?
Jennifer Williams is linked to Rocky Mountain Vein Clinic. Dmand AI links Jennifer Williams to 1 more medical group.
Does Jennifer L. Williams accept Medicare?
Yes. CMS lists Jennifer Williams as accepting Medicare assignment.
How many Medicare patients does Jennifer L. Williams see?
CMS counts 217 Medicare patients who saw Jennifer Williams in 2024, with an average age of 74.
How long has Jennifer L. Williams been practicing?
Jennifer Williams graduated from medical school in 1998, 28 years ago.
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