Dr. Benjamin A. Williams II, MD
- Medicare services, 2023
- 103
- Part D claims, 2023
- 16
- Industry payments
- $5,344
- Affiliated sites
- 1
- Medical group
- 1
- Practice address
- 11720 Education St Suite 1 Suite 1, Auburn, CA 95602-2419
- Practice phone
- Call (530) 889-6090
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Sutter Valley Medical Foundation - Auburn (11720 Education St)
Multi-specialty group site · Auburn, California
Find Dr. 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.
Dr. Benjamin A. Williams II is an orthopedic surgeon in Sacramento, California
Dr. Williams practices at Sutter Valley Medical Foundation - Auburn (11720 Education St) in Auburn, California.
Dr. Williams' NPI, 1861509689, was assigned on August 25, 2006. Dr. Williams graduated from Keck School of Medicine of USC in 1983. Dr. Williams' California license number on file is G53095.
- NPI
- 1861509689NPI Registry (opens in a new tab)
- NPI enumeration date
- August 25, 2006
- NPI status
- Active
- Practice phone
- (530) 889-6090
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 69
- Medical school graduation
- 1983
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Benjamin A. Williams II practices in Auburn and Sacramento
Dr. Williams' primary practice is Sutter Valley Medical Foundation - Auburn (11720 Education St), at 11720 Education St Suite 1 Suite 1, Auburn, CA 95602-2419. The practice phone is (530) 889-6090. The NPI Registry lists Dr. Williams' practice address as 2825 Capitol Ave, Sacramento, CA 95816.
- Sutter Valley Medical Foundation - Auburn (11720 Education St)Primary11720 Education St Suite 1 Suite 1, Auburn, CA 95602-2419Phone(530) 889-6090
- NPI Registry address2825 Capitol Ave, Sacramento, CA 95816 · Sacramento CountyPhone(530) 886-6820
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Practice Data
Dr. Benjamin A. Williams II is affiliated with 1 site of care and 1 medical group
Dr. Williams' primary practice is Sutter Valley Medical Foundation - Auburn (11720 Education St) in Auburn, California. The medical group on file is SGMF Radiology.
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dmand AI tracks the EHR system at Dr. Benjamin A. Williams II's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Williams practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Sutter Valley Medical Foundation - Auburn (11720 Education St) | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Benjamin A. Williams II is one of 2,056 orthopedic surgeons in California
Orthopaedic surgery is Dr. Williams' primary specialty in the NPI Registry, under taxonomy code 207X00000X. Dr. Williams has a license on file in California.
Specialties and state licenses
- Orthopaedic surgery, CaliforniaPrimary
Clinical focus
Dmand AI lists arthritis, hip replacement, joint pain, knee replacement, lower back pain and traumatic arthropathy among the conditions Dr. Williams treats.
Orthopedic surgeons near Dr. Williams
Counts of orthopedic surgeons 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
Dr. Benjamin A. Williams II billed Medicare for 103 services in 2023
CMS data shows 103 Medicare services from Dr. Williams across 4 procedure codes in 2023. Medicare paid $25,337 for them.
Dr. Williams' Medicare services by type, 2022 to 2023
- 2022
- 2023
- Office and hospital visits
- 2022: 3652023: 6782%
- Surgery
- 2022: 1162023: 3669%
Where Dr. Williams' Medicare services took place, 2023
- In an office6765%
- In a facility3635%
Dr. Williams compared with the California median for orthopedic surgeons, 2023
- Dr. Williams
- California median
- Medicare services
- 103vs 68385% below
- Part D claims
- 16vs 7077% below
Medians across 1,844 orthopedic surgeons in California with Dmand AI profiles that report each measure.
Dr. Williams' most billed Medicare procedure codes, 2023
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Williams and other orthopedic surgeons in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Benjamin A. Williams II's patients have a median age of 72
Across all payers, Dmand AI patient panel data puts Dr. Williams' median patient age at 72, with 64% women.
Dr. 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
- Women64%
- Men36%
Source: Dmand AI Patient Panel Data
Dr. Benjamin A. Williams II wrote 16 Medicare Part D claims in 2023
In 2023, Dr. Williams wrote 16 Medicare Part D claims. Every claim was for a generic drug. They cover 1 drug, with $158 in total drug cost. In 2022, CMS named 83 claims across 3 drugs.
Dr. Williams' most prescribed drugs by claims, 2023
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2022 to 2023
- 2022
- 2023
- Claims for drugs CMS names
- 2022: 832023: 1681%
Drugs named by CMS: 1 in 2023, 3 in 2022.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
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Dr. Benjamin A. Williams II received $5,344 in industry payments from 2016 to 2023
CMS Open Payments shows 23 general payments to Dr. Williams from 3 drug and device companies from 2016 to 2023. Travel and lodging make up the largest share, 52% of the total. Stryker Corporation paid the most, $3,376.
General payments to Dr. Williams by program year, 2016 to 2023
General payments to Dr. Williams by kind, 2016 to 2023
- Travel and lodging$2,76252%
- Education$1,85535%
- Food and beverage$72614%
Companies that paid Dr. Williams the most, 2016 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Benjamin A. Williams II graduated from Keck School of Medicine of USC
Dr. Williams graduated from Keck School of Medicine of USC in 1983.
- Medical school
Source: Dmand AI Professional Profile Data
Dr. Benjamin A. Williams II accepts plans from 2 insurance carriers
Dr. Williams is in network with 2 carriers, including Elevance and Blue Cross Blue Shield of Massachusetts. Medicare plans come from the most carriers, 2. Check the plan with the practice before a visit.
- Elevance
- Blue Cross Blue Shield of Massachusetts
Plan types Dr. Williams accepts, by number of carriers
- Medicare2
- PPO2
- HMO1
- Medicaid1
Source: Dmand AI Insurance Network Data
Sources for Dr. Benjamin A. Williams II'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 Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network Data |
| 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 Dr. Benjamin A. Williams II
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Benjamin A. Williams II's NPI number?
Dr. Benjamin A. Williams II's NPI number is 1861509689. It was assigned on August 25, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Benjamin A. Williams II?
Dr. Benjamin A. Williams II is an orthopedic surgeon in Sacramento, California. The primary specialty in the NPI Registry is Orthopaedic Surgery Physician (taxonomy code 207X00000X).
Where does Dr. Benjamin A. Williams II practice?
Dr. Williams practices at 11720 Education St Suite 1 Suite 1, Auburn, CA 95602-2419. Dr. Williams also practices at 2825 Capitol Ave, Sacramento, CA 95816. Dr. Williams' primary practice is Sutter Valley Medical Foundation - Auburn (11720 Education St) in Auburn, California.
What is Dr. Benjamin A. Williams II's office phone number?
The practice phone on file for Dr. Williams is (530) 889-6090.
What is Dr. Benjamin A. Williams II's medical license number?
Dr. Williams' California license number on file is G53095.
What medical group is Dr. Benjamin A. Williams II part of?
Dr. Williams is linked to SGMF Radiology.
Does Dr. Benjamin A. Williams II accept Medicare?
Yes. CMS data shows Dr. Williams billed Medicare for 103 services in 2023.
What services does Dr. Benjamin A. Williams II bill to Medicare?
In 2023, Dr. Williams' most billed Medicare services were office visit, established patient (99213), office visit, established patient (99214) and surgery: bones and joints (20985).
Where did Dr. Benjamin A. Williams II go to medical school?
Dr. Williams graduated from Keck School of Medicine of USC in 1983.
What drugs does Dr. Benjamin A. Williams II prescribe most?
In 2023 Medicare Part D data, Dr. Williams' most prescribed drugs by claims were Oxycodone HCl.
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Has Dr. Benjamin A. Williams II received payments from drug or device companies?
CMS Open Payments shows $5,344 in general payments to Dr. Williams from 3 companies from 2016 to 2023. The largest total came from Stryker Corporation.
How long has Dr. Benjamin A. Williams II been practicing?
Dr. Williams graduated from medical school in 1983, 43 years ago.
What insurance does Dr. Benjamin A. Williams II accept?
Dr. Williams is in network with 2 carriers, including Elevance and Blue Cross Blue Shield of Massachusetts. Medicare plans come from the most carriers, 2. Check the plan with the practice before a visit.
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