Dr. Keary Robert Williams Jr., MD
- Medicare services, 2024
- 66
- Medicare patients, 2024
- 80
- Part D claims, 2024
- 111
- MIPS score, 2024
- 83
- Hospital affiliations
- 4
- Practice address
- 6408 Papermill Drive, Knoxville, TN 37919
- Practice phone
- Call (865) 306-5701
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Premier Surgery Center - Knoxville
Surgery Center - Medicare-Certified · Knoxville, Tennessee
Find Dr. Williams' professional email, personal email and mobile number
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Dr. Keary Robert Williams Jr. is a general surgeon in Knoxville, Tennessee
Dr. Williams practices at Premier Surgery Center - Knoxville in Knoxville, Tennessee.
Dr. Williams' NPI, 1912958059, was assigned on May 13, 2006. Dr. Williams graduated from University of Virginia School of Medicine in 2000. Dr. Williams holds Tennessee license MD41529.
- NPI
- 1912958059NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0446355010
- NPI enumeration date
- May 13, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (865) 306-5701
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 52
- Medical school graduation
- 2000
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Keary Robert Williams Jr. practices at Premier Surgery Center - Knoxville in Knoxville, Tennessee
Dr. Williams' primary practice is Premier Surgery Center - Knoxville, at 6408 Papermill Drive, Knoxville, TN 37919. The practice phone is (865) 306-5701.
- Premier Surgery Center - Knoxville6408 Papermill Drive, Knoxville, TN 37919Phone(865) 306-5701
Source: Dmand AI Affiliation Data
Dr. Keary Robert Williams Jr. is affiliated with 6 sites of care and 1 medical group
Dr. Williams' primary practice is Premier Surgery Center - Knoxville in Knoxville, Tennessee. Dr. Williams is also affiliated with Covenant Health Parkwest. The medical group on file is Premier Surgical Associates. Dmand AI also links Dr. Williams to 3 more hospitals and 1 group practice or clinic, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Keary Robert Williams Jr.'s practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Williams practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Premier Surgery Center - Knoxville | Available with a free account |
| +5 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Keary Robert Williams Jr. is one of 548 general surgeons in Tennessee
Surgery is Dr. Williams' primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Williams is licensed in Tennessee.
Specialties and state licenses
- Surgery, TennesseePrimary
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. Keary Robert Williams Jr. billed Medicare for 66 services in 2024
CMS data shows 66 Medicare services from Dr. Williams across 3 procedure codes in 2024, for 80 Medicare patients. Medicare paid $6,089 for them.
Dr. Williams' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 482024: 6638%
Where Dr. Williams' Medicare services took place, 2024
- In an office4467%
- In a facility2233%
Dr. Williams compared with the Tennessee median for general surgeons, 2024
- Dr. Williams
- Tennessee median
- Medicare services
- 66vs 17462% below
- Medicare patients
- 80vs 12234% below
- Part D claims
- 58vs 5212% above
Medians across 548 general surgeons in Tennessee 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 Tennessee.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Keary Robert Williams Jr. treated 80 Medicare patients in 2024, average age 67
CMS counts 80 Medicare patients who saw Dr. Williams in 2024. The largest group is 65 to 74, with 43 patients. 75% of them have high blood pressure, and 74% have high cholesterol. 15% are also on Medicaid. Their average risk score is 1.34, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Williams' median patient age at 49, with 71% 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
- Women5366%
- Men2734%
Chronic conditions among Dr. Williams' Medicare patients, 2024
- High blood pressure75%
- High cholesterol74%
- Arthritis66%
- Mood disorders50%
- Depression48%
- Diabetes45%
- Anxiety43%
- Ischemic heart disease28%
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 49
Patient panel by sex, all payers
- Women71%
- Men28%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Keary Robert Williams Jr. wrote 111 Medicare Part D claims in 2024
In 2024, Dr. Williams wrote 111 Medicare Part D claims for 39 patients. 93% of them were for generic drugs. CMS names the drug for 58 of them, across 3 drugs with 11 or more claims each, at $445 in total drug cost. In 2023, CMS named 54 claims across 3 drugs.
Dr. Williams' Part D claims by kind of drug, 2024
- Generic103 claims93%
- Brand-name and other8 claims7%
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
- Opioids11%12 of 111 claims
- Antibiotics12%13 of 111 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: 542024: 587%
Drugs named by CMS: 3 in 2024, 3 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
Dr. Keary Robert Williams Jr. scored 83 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 83 out of 100 for Dr. Williams for performance year 2024, reported as part of a group. Dr. Williams accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Williams' MIPS scores, performance year 2024
- 83of 100Final score
- 64.1of 100Quality
- 98of 100Promoting Interoperability
- 40of 100Improvement Activities
- 78of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Hernia repair (minimally invasive): 1 to 10 procedures (CMS shows small counts as a range)
Hernia repair - groin (open): 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); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)
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Dr. Keary Robert Williams Jr. received $6,672 in industry payments from 2016 to 2025
CMS Open Payments shows 39 general payments to Dr. Williams from 10 drug and device companies from 2016 to 2025. Education make up the largest share, 72% of the total. Intuitive Surgical, Inc. paid the most, $6,252.
General payments to Dr. Williams by program year, 2016 to 2025
General payments to Dr. Williams by kind, 2016 to 2025
- Education$4,81872%
- Food and beverage$1,07016%
- Travel and lodging$78412%
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. Keary Robert Williams Jr. graduated from University of Virginia School of Medicine
Dr. Williams graduated from University of Virginia School of Medicine in 2000.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Keary Robert 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 | 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)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)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. Keary Robert 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 Dr. Keary Robert Williams Jr.'s NPI number?
Dr. Keary Robert Williams Jr.'s NPI number is 1912958059. It was assigned on May 13, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Keary Robert Williams Jr.?
Dr. Keary Robert Williams Jr. is a general surgeon in Knoxville, Tennessee. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. Keary Robert Williams Jr. practice?
Dr. Williams practices at 6408 Papermill Drive, Knoxville, TN 37919. Dr. Williams' primary practice is Premier Surgery Center - Knoxville in Knoxville, Tennessee. Dmand AI also links Dr. Williams to 3 hospitals and 1 group practice or clinic.
What is Dr. Keary Robert Williams Jr.'s office phone number?
The practice phone on file for Dr. Williams is (865) 306-5701.
What is Dr. Keary Robert Williams Jr.'s medical license number?
Dr. Williams holds Tennessee license MD41529.
Which hospitals is Dr. Keary Robert Williams Jr. affiliated with?
Dr. Williams is affiliated with Covenant Health Parkwest. Dmand AI links Dr. Williams to 3 more hospitals.
What medical group is Dr. Keary Robert Williams Jr. part of?
Dr. Williams is linked to Premier Surgical Associates.
Does Dr. Keary Robert Williams Jr. accept Medicare?
Yes. CMS data shows Dr. Williams billed Medicare for 66 services in 2024, and Dr. Williams accepts Medicare assignment.
What is Dr. Keary Robert Williams Jr.'s MIPS score?
Dr. Williams' MIPS final score for performance year 2024 is 83 out of 100, reported as part of a group.
How many Medicare patients does Dr. Keary Robert Williams Jr. see?
CMS counts 80 Medicare patients who saw Dr. Williams in 2024, with an average age of 67.
Show 5 more questionsShow fewer questions
What services does Dr. Keary Robert Williams Jr. bill to Medicare?
In 2024, Dr. Williams' most billed Medicare services were office visit, established patient (99214), hospital inpatient care (99232) and office visit, new patient (99205).
Where did Dr. Keary Robert Williams Jr. go to medical school?
Dr. Williams graduated from University of Virginia School of Medicine in 2000.
What drugs does Dr. Keary Robert Williams Jr. prescribe most?
In 2024 Medicare Part D data, Dr. Williams' most prescribed drugs by claims were Pantoprazole Sodium, Sucralfate and Ondansetron HCl.
Has Dr. Keary Robert Williams Jr. received payments from drug or device companies?
CMS Open Payments shows $6,672 in general payments to Dr. Williams from 10 companies from 2016 to 2025. The largest total came from Intuitive Surgical, Inc.
How long has Dr. Keary Robert Williams Jr. been practicing?
Dr. Williams graduated from medical school in 2000, 26 years ago.
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