Dr. Zachary Forrest Williams, MD
- Medicare services, 2024
- 94
- Medicare patients, 2024
- 104
- Part D claims, 2023
- 18
- Hospital affiliations
- 2
- Industry payments
- $11,927
- Practice address
- 2301 Erwin Rd, Durham, NC 27705
- Practice phone
- Call (919) 684-8111
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Williams' professional email, personal email and mobile number
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Dr. Zachary Forrest Williams is a general surgeon in Durham, North Carolina
Dr. Williams practices at Duke University Hospital in Durham, North Carolina, part of Duke University.
Dr. Williams' NPI, 1407147275, was assigned on April 27, 2011. Dr. Williams graduated from University of North Carolina at Chapel Hill School of Medicine in 2011. Dr. Williams holds North Carolina license 201600577.
- NPI
- 1407147275NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0345482949
- NPI enumeration date
- April 27, 2011
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (919) 684-8111
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 41
- Medical school graduation
- 2011
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Zachary Forrest Williams practices at Duke University Hospital in Durham, North Carolina
Dr. Williams' primary practice is Duke University Hospital, at 2301 Erwin Rd, Durham, NC 27705 in Durham County. The practice phone is (919) 684-8111.
- Duke University Hospital2301 Erwin Rd, Durham, NC 27705 · Durham CountyPhone(919) 684-8111
Source: Dmand AI Affiliation Data
Dr. Zachary Forrest Williams is affiliated with 2 sites of care and 1 medical group
Dr. Williams' primary practice is Duke University Hospital in Durham, North Carolina, part of Duke University. Dr. Williams is also affiliated with Duke Regional Hospital. The medical group on file is Duke Health Integrated Practice.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Zachary Forrest Williams' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Williams practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Duke University Hospital | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dmand AI maps EHR vendors, IT decision makers and buying committees across Duke University and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Zachary Forrest Williams is one of 1,053 general surgeons in North Carolina
Surgery is Dr. Williams' primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Williams is licensed in North Carolina.
Specialties and state licenses
- Surgery, North CarolinaPrimary
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. Zachary Forrest Williams billed Medicare for 94 services in 2024
CMS data shows 94 Medicare services from Dr. Williams across 4 procedure codes in 2024, for 104 Medicare patients. Medicare paid $16,693 for them.
Dr. Williams' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 772024: 804%
- Surgery
- 2023: 02024: 14
- Tests and treatments
- 2023: 752024: 0100%
Where Dr. Williams' Medicare services took place, 2024
- In an office1415%
- In a facility8085%
Dr. Williams compared with the North Carolina median for general surgeons, 2024
- Dr. Williams
- North Carolina median
- Medicare services
- 94vs 15138% below
- Medicare patients
- 104vs 11510% below
- Part D claims
- 18vs 4156% below
Medians across 950 general surgeons in North Carolina 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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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Zachary Forrest Williams treated 104 Medicare patients in 2024, average age 73
CMS counts 104 Medicare patients who saw Dr. Williams in 2024. The largest group is 65 to 74, with 41 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 15% are also on Medicaid. Their average risk score is 3.48, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Williams' median patient age at 70, with 56% women.
Dr. Williams' Medicare patients by age, 2024
Dr. Williams' Medicare patients by sex, 2024
- Women4644%
- Men5856%
Chronic conditions among Dr. Williams' Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis63%
- Chronic kidney disease55%
- Ischemic heart disease55%
- Diabetes51%
- Heart failure40%
- Atrial fibrillation38%
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 70
Patient panel by sex, all payers
- Women56%
- Men42%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Zachary Forrest Williams wrote 18 Medicare Part D claims in 2023
In 2023, Dr. Williams wrote 18 Medicare Part D claims. They cover 1 drug, with $273 in total drug cost. In 2017, CMS named 15 claims across 1 drug.
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, 2017 to 2023
- 2017
- 2023
- Claims for drugs CMS names
- 2017: 152023: 1820%
Drugs named by CMS: 1 in 2023, 1 in 2017.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
Dr. Zachary Forrest Williams ranks in the 32nd percentile for spinal fusion in Medicare
Dr. Williams accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Williams as offering telehealth. CMS counts 15 procedures of spinal fusion by Dr. Williams, more than 32% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Where Dr. Williams ranks in Medicare procedure volume
- Spinal fusion
- 32nd percentile15 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Leg revascularization (restoring blood flow): 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. Zachary Forrest Williams received $11,927 in industry payments from 2016 to 2025
CMS Open Payments shows 157 general payments to Dr. Williams from 35 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 74% of the total. W. L. Gore & Associates, Inc. paid the most, $4,612.
General payments to Dr. Williams by program year, 2016 to 2025
General payments to Dr. Williams by kind, 2016 to 2025
- Food and beverage$8,83374%
- Grants$1,37512%
- Education$1,34811%
- Travel and lodging$3573%
- Entertainment$140%
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. Zachary Forrest Williams graduated from University of North Carolina at Chapel Hill School of Medicine
Dr. Williams graduated from University of North Carolina at Chapel Hill School of Medicine in 2011.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Zachary Forrest 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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy 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) |
| 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. Zachary Forrest 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. Zachary Forrest Williams' NPI number?
Dr. Zachary Forrest Williams' NPI number is 1407147275. It was assigned on April 27, 2011, and it is active in the NPI Registry.
What kind of doctor is Dr. Zachary Forrest Williams?
Dr. Zachary Forrest Williams is a general surgeon in Durham, North Carolina. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. Zachary Forrest Williams practice?
Dr. Williams practices at 2301 Erwin Rd, Durham, NC 27705. Dr. Williams' primary practice is Duke University Hospital in Durham, North Carolina, part of Duke University.
What is Dr. Zachary Forrest Williams' office phone number?
The practice phone on file for Dr. Williams is (919) 684-8111.
What is Dr. Zachary Forrest Williams' medical license number?
Dr. Williams holds North Carolina license 201600577.
Which hospitals is Dr. Zachary Forrest Williams affiliated with?
Dr. Williams practices at Duke University Hospital in Durham, North Carolina. Dr. Williams is also affiliated with Duke Regional Hospital.
What medical group is Dr. Zachary Forrest Williams part of?
Dr. Williams is linked to Duke Health Integrated Practice.
Does Dr. Zachary Forrest Williams accept Medicare?
Yes. CMS data shows Dr. Williams billed Medicare for 94 services in 2024, and Dr. Williams accepts Medicare assignment.
Does Dr. Zachary Forrest Williams offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Williams as offering telehealth services.
How many Medicare patients does Dr. Zachary Forrest Williams see?
CMS counts 104 Medicare patients who saw Dr. Williams in 2024, with an average age of 73.
Show 5 more questionsShow fewer questions
What services does Dr. Zachary Forrest Williams bill to Medicare?
In 2024, Dr. Williams' most billed Medicare services were hospital inpatient care (99223), hospital inpatient care (99231) and surgery: bones and joints (22558).
Where did Dr. Zachary Forrest Williams go to medical school?
Dr. Williams graduated from University of North Carolina at Chapel Hill School of Medicine in 2011.
What drugs does Dr. Zachary Forrest Williams prescribe most?
In 2023 Medicare Part D data, Dr. Williams' most prescribed drugs by claims were Clopidogrel.
Has Dr. Zachary Forrest Williams received payments from drug or device companies?
CMS Open Payments shows $11,927 in general payments to Dr. Williams from 35 companies from 2016 to 2025. The largest total came from W. L. Gore & Associates, Inc.
How long has Dr. Zachary Forrest Williams been practicing?
Dr. Williams graduated from medical school in 2011, 15 years ago.
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