Dr. James Newman Williams, MD
- Medicare services, 2024
- 29
- Medicare patients, 2024
- 51
- Part D claims, 2024
- 68
- Hospital affiliations
- 2
- Industry payments
- $11,734
- Practice address
- 2647 S St Elizabeth Blvd, Gonzales, LA 70737
- Practice phone
- Call (225) 765-7727
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Our Lady of the Lake Physician Group
Gonzales, Louisiana
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. James Newman Williams is a general surgeon in Gonzales, Louisiana
Dr. Williams practices at Our Lady of the Lake Physician Group in Gonzales, Louisiana.
Dr. Williams' NPI, 1649467580, was assigned on September 25, 2007. Dr. Williams graduated from Louisiana State University School of Medicine in New Orleans in 2004. Dr. Williams holds Louisiana license 200656.
- NPI
- 1649467580NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3274684162
- NPI enumeration date
- September 25, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (225) 765-7727
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 48
- Medical school graduation
- 2004
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. James Newman Williams practices at Our Lady of the Lake Physician Group in Gonzales, Louisiana
Dr. Williams' primary practice is Our Lady of the Lake Physician Group, at 2647 S St Elizabeth Blvd, Gonzales, LA 70737 in Ascension Parish. The practice phone is (225) 765-7727.
- Our Lady of the Lake Physician Group2647 S St Elizabeth Blvd, Gonzales, LA 70737 · Ascension ParishPhone(225) 765-7727
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. James Newman Williams is affiliated with 5 sites of care and 2 medical groups
Dr. Williams' primary practice is Our Lady of the Lake Physician Group in Gonzales, Louisiana. Dr. Williams is also affiliated with Our Lady of the Lake Regional Medical Center. The medical group on file is Our Lady of the Lake Physician Group. Dmand AI also links Dr. Williams to 1 more hospital, 2 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 Dr. James Newman Williams' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Williams practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Our Lady of the Lake Physician Group | Available with a free account |
| +4 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. James Newman Williams is one of 377 general surgeons in Louisiana
Surgery is Dr. Williams' primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Williams is licensed in Louisiana.
Specialties and state licenses
- Surgery, LouisianaPrimary
General surgeons near Dr. Williams
Counts of general 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. James Newman Williams billed Medicare for 29 services in 2024
CMS data shows 29 Medicare services from Dr. Williams across 2 procedure codes in 2024, all of them office visits, for 51 Medicare patients. Medicare paid $2,452 for them. Every service was in an office.
Dr. Williams' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 672024: 2957%
Dr. Williams compared with the Louisiana median for general surgeons, 2024
- Dr. Williams
- Louisiana median
- Medicare services
- 29vs 14480% below
- Medicare patients
- 51vs 10953% below
- Part D claims
- 36vs 4723% below
Medians across 364 general surgeons in Louisiana with Dmand AI profiles that report each measure.
Dr. Williams' most billed Medicare procedure codes, 2024
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 general surgeons in Louisiana.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. James Newman Williams treated 51 Medicare patients in 2024, average age 69
CMS counts 51 Medicare patients who saw Dr. Williams in 2024. The largest group is 65 to 74, with 27 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 24% are also on Medicaid. Their average risk score is 1.31, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Williams' median patient age at 55, with 58% women.
Dr. Williams' Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Williams' Medicare patients by sex, 2024
- Women2957%
- Men2243%
Chronic conditions among Dr. Williams' Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis59%
- Diabetes47%
- Anxiety37%
- COPD31%
- Cancer31%
- Tobacco use31%
Share of Medicare patients with each condition. A patient can have several.
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 55
Patient panel by sex, all payers
- Women58%
- Men42%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. James Newman Williams wrote 68 Medicare Part D claims in 2024
In 2024, Dr. Williams wrote 68 Medicare Part D claims for 56 patients. 90% of them were for generic drugs. CMS names the drug for 36 of them, across 1 drug with 11 or more claims each, at $127 in total drug cost. In 2023, CMS named 66 claims across 2 drugs.
Dr. Williams' Part D claims by kind of drug, 2024
- Generic61 claims90%
- Brand-name and other7 claims10%
Dr. Williams' most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Williams' Part D claims, 2024
- Opioids62%42 of 68 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 662024: 3645%
Drugs named by CMS: 1 in 2024, 2 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Dr. James Newman Williams takes part in Medicare
Dr. Williams accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Colonoscopy: 1 to 10 procedures (CMS shows small counts as a range)
Hernia repair (minimally invasive): 1 to 10 procedures (CMS shows small counts as a range)
Removal of tissue: 1 to 10 procedures (CMS shows small counts as a range)
Upper gastrointestinal (GI) endoscopy for acid reflux: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. James Newman Williams received $11,734 in industry payments from 2016 to 2025
CMS Open Payments shows 74 general payments to Dr. Williams from 21 drug and device companies from 2016 to 2025. Education make up the largest share, 60% of the total. Intuitive Surgical, Inc. paid the most, $9,495.
General payments to Dr. Williams by program year, 2016 to 2025
General payments to Dr. Williams by kind, 2016 to 2025
- Education$7,00060%
- Travel and lodging$2,84624%
- Food and beverage$1,88816%
Companies that paid Dr. Williams the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. James Newman Williams graduated from Louisiana State University School of Medicine in New Orleans
Dr. Williams graduated from Louisiana State University School of Medicine in New Orleans in 2004.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. James Newman 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 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 DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)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)Doctors and Clinicians Utilization Data (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 |
| 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. James Newman 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 Dr. James Newman Williams' NPI number?
Dr. James Newman Williams' NPI number is 1649467580. It was assigned on September 25, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. James Newman Williams?
Dr. James Newman Williams is a general surgeon in Gonzales, Louisiana. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. James Newman Williams practice?
Dr. Williams practices at 2647 S St Elizabeth Blvd, Gonzales, LA 70737. Dr. Williams' primary practice is Our Lady of the Lake Physician Group in Gonzales, Louisiana. Dmand AI also links Dr. Williams to 1 hospital, 2 group practices and clinics and 1 medical group.
What is Dr. James Newman Williams' office phone number?
The practice phone on file for Dr. Williams is (225) 765-7727.
What is Dr. James Newman Williams' medical license number?
Dr. Williams holds Louisiana license 200656.
Which hospitals is Dr. James Newman Williams affiliated with?
Dr. Williams is affiliated with Our Lady of the Lake Regional Medical Center. Dmand AI links Dr. Williams to 1 more hospital.
What medical group is Dr. James Newman Williams part of?
Dr. Williams is linked to Our Lady of the Lake Physician Group. Dmand AI links Dr. Williams to 1 more medical group.
Does Dr. James Newman Williams accept Medicare?
Yes. CMS data shows Dr. Williams billed Medicare for 29 services in 2024, and Dr. Williams accepts Medicare assignment.
How many Medicare patients does Dr. James Newman Williams see?
CMS counts 51 Medicare patients who saw Dr. Williams in 2024, with an average age of 69.
What services does Dr. James Newman Williams bill to Medicare?
In 2024, Dr. Williams' most billed Medicare services were office visit, new patient (99204) and office visit, established patient (99213).
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Where did Dr. James Newman Williams go to medical school?
Dr. Williams graduated from Louisiana State University School of Medicine in New Orleans in 2004.
What drugs does Dr. James Newman Williams prescribe most?
In 2024 Medicare Part D data, Dr. Williams' most prescribed drugs by claims were Hydrocodone-Acetaminophen.
Has Dr. James Newman Williams received payments from drug or device companies?
CMS Open Payments shows $11,734 in general payments to Dr. Williams from 21 companies from 2016 to 2025. The largest total came from Intuitive Surgical, Inc.
How long has Dr. James Newman Williams been practicing?
Dr. Williams graduated from medical school in 2004, 22 years ago.
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