Michael Williams Jr., PA
- Medicare patients, 2024
- 461
- Part D claims, 2024
- 3,348
- MIPS score, 2024
- 98
- Industry payments
- $235
- Affiliated sites
- 2
- Practice address
- 411 Park Hill Dr, Fredericksburg, VA 22401
- Practice phone
- Call (703) 560-8280
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
National Spine & Pain Centers
Fredericksburg, Virginia
Find Michael 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.
Michael Williams Jr. is a physician assistant in Fredericksburg, Virginia
Michael Williams practices at National Spine & Pain Centers in Fredericksburg, Virginia.
Michael Williams' NPI, 1790342426, was assigned on May 29, 2019.
- NPI
- 1790342426NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8325473143
- NPI enumeration date
- May 29, 2019
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (703) 560-8280
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 33
- Medical school graduation
- 2019
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Michael Williams Jr. practices at National Spine & Pain Centers in Fredericksburg, Virginia
Michael Williams' primary practice is National Spine & Pain Centers, at 411 Park Hill Dr, Fredericksburg, VA 22401 in Fredericksburg City. The practice phone is (703) 560-8280.
- National Spine & Pain Centers411 Park Hill Dr, Fredericksburg, VA 22401 · Fredericksburg CityPhone(703) 560-8280
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Michael Williams Jr. is affiliated with 3 sites of care and 2 medical groups
Michael Williams' primary practice is National Spine & Pain Centers in Fredericksburg, Virginia. The medical group on file is National Spine & Pain Centers. Dmand AI also links Michael 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 Michael Williams Jr.'s practice
Dmand AI tracks the electronic health record (EHR) system at each site where Michael Williams practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| National Spine & Pain Centers | Available with a free account |
| +2 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Michael Williams Jr. is one of 3,636 physician assistants in Virginia
Physician assistant is Michael Williams' primary specialty in the NPI Registry, under taxonomy code 363A00000X.
Specialties and state licenses
- Physician assistantPrimary
Physician assistants near Michael 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
Michael Williams Jr. treated 461 Medicare patients in 2024, average age 71
CMS counts 461 Medicare patients who saw Michael Williams in 2024. The largest group is 65 to 74, with 203 patients. 75% of them have arthritis, and 75% have high blood pressure. 9% are also on Medicaid. Their average risk score is 1.27, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Michael Williams' median patient age at 65, with 57% women.
Michael Williams' Medicare patients by age, 2024
Michael Williams' Medicare patients by sex, 2024
- Women26758%
- Men19442%
Chronic conditions among Michael Williams' Medicare patients, 2024
- Arthritis75%
- High blood pressure75%
- High cholesterol75%
- Diabetes37%
- Anxiety33%
- Mood disorders33%
- Ischemic heart disease31%
- Depression29%
Share of Medicare patients with each condition. A patient can have several.
Michael Williams' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 65
Patient panel by sex, all payers
- Women57%
- Men41%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Michael Williams Jr. wrote 3,348 Medicare Part D claims in 2024
In 2024, Michael Williams wrote 3,348 Medicare Part D claims for 525 patients. 92% of them were for generic drugs.
Michael Williams' Part D claims by kind of drug, 2024
- Generic3,082 claims92%
- Brand-name266 claims8%
Drug classes CMS tracks in Michael Williams' Part D claims, 2024
- Opioids63%2,094 of 3,348 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
Michael Williams Jr. scored 98 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 98 out of 100 for Michael Williams for performance year 2024, reported as part of a group. Michael Williams accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Michael Williams' MIPS scores, performance year 2024
- 98of 100Final score
- 98of 100Promoting Interoperability
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Michael Williams Jr. received $235 in industry payments in 2025
CMS Open Payments shows 12 general payments to Michael Williams from 5 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Collegium Pharmaceutical, Inc. paid the most, $88.
Companies that paid Michael 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 Michael Williams Jr.'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)Clinician Public Reporting: Overall MIPS Performance (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 Michael Williams Jr.
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Michael Williams Jr.'s NPI number?
Michael Williams Jr.'s NPI number is 1790342426. It was assigned on May 29, 2019, and it is active in the NPI Registry.
What does Michael Williams Jr. specialize in?
Michael Williams Jr. is a physician assistant in Fredericksburg, Virginia. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Michael Williams Jr. practice?
Michael Williams practices at 411 Park Hill Dr, Fredericksburg, VA 22401. Michael Williams' primary practice is National Spine & Pain Centers in Fredericksburg, Virginia. Dmand AI also links Michael Williams to 2 group practices and clinics and 1 medical group.
What is Michael Williams Jr.'s office phone number?
The practice phone on file for Michael Williams is (703) 560-8280.
What medical group is Michael Williams Jr. part of?
Michael Williams is linked to National Spine & Pain Centers. Dmand AI links Michael Williams to 1 more medical group.
Does Michael Williams Jr. accept Medicare?
Yes. CMS lists Michael Williams as accepting Medicare assignment.
What is Michael Williams Jr.'s MIPS score?
Michael Williams' MIPS final score for performance year 2024 is 98 out of 100, reported as part of a group.
How many Medicare patients does Michael Williams Jr. see?
CMS counts 461 Medicare patients who saw Michael Williams in 2024, with an average age of 71.
Has Michael Williams Jr. received payments from drug or device companies?
CMS Open Payments shows $235 in general payments to Michael Williams from 5 companies from 2025 to 2025. The largest total came from Collegium Pharmaceutical, Inc.
How long has Michael Williams Jr. been practicing?
Michael Williams graduated from medical school in 2019, 7 years ago.
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