Dr. Dennis G. Williams, MD
- Medicare services, 2024
- 309
- Medicare patients, 2024
- 291
- Part D claims, 2024
- 389
- MIPS score, 2024
- 81
- Hospital affiliations
- 1
- Practice address
- 901 E 18th Street, Tifton, GA 31794
- Practice phone
- Call (229) 382-7120
- 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
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. Dennis G. Williams is an emergency medicine physician in Tifton, Georgia
Dr. Williams practices at Tift Regional Medical Center in Tifton, Georgia, part of Southwell.
Dr. Williams' NPI, 1457422842, was assigned on November 10, 2006. Dr. Williams graduated from Medical College of Georgia School of Medicine in 1989. Dr. Williams holds Georgia license 033490.
- NPI
- 1457422842NPI Registry (opens in a new tab)
- NPI enumeration date
- November 10, 2006
- NPI status
- Active
- Practice phone
- (229) 382-7120
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 63
- Medical school graduation
- 1989
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Dennis G. Williams practices at Tift Regional Medical Center in Tifton, Georgia
Dr. Williams' primary practice is Tift Regional Medical Center, at 901 E 18th Street, Tifton, GA 31794 in Tift County. The practice phone is (229) 382-7120.
- Tift Regional Medical Center901 E 18th Street, Tifton, GA 31794 · Tift CountyPhone(229) 382-7120
Source: Dmand AI Affiliation Data
Dr. Dennis G. Williams is affiliated with 2 sites of care and 2 medical groups
Dr. Williams' primary practice is Tift Regional Medical Center in Tifton, Georgia, part of Southwell. The medical group on file is Tift Regional Health System. Dmand AI also links Dr. Williams to 1 more breast imaging center and 1 medical group, 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. Dennis G. 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 |
|---|---|
| Tift Regional Medical Center | Available with a free account |
| +1 more site and 1 medical group | 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 Southwell and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Dennis G. Williams is one of 1,629 emergency medicine physicians in Georgia
Emergency medicine is Dr. Williams' primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Williams is licensed in Georgia.
Specialties and state licenses
- Emergency medicine, GeorgiaPrimary
Emergency medicine physicians near Dr. Williams
Counts of emergency medicine physicians 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. Dennis G. Williams billed Medicare for 309 services in 2024
CMS data shows 309 Medicare services from Dr. Williams across 4 procedure codes in 2024, for 291 Medicare patients. Medicare paid $34,740 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Williams' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 3502024: 30912%
Dr. Williams compared with the Georgia median for emergency medicine physicians, 2024
- Dr. Williams
- Georgia median
- Medicare services
- 309vs 2916% above
- Medicare patients
- 291vs 26111% above
- Part D claims
- 210vs 932.3 times
Medians across 1,545 emergency medicine physicians in Georgia 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. Dennis G. Williams treated 291 Medicare patients in 2024, average age 75
CMS counts 291 Medicare patients who saw Dr. Williams in 2024. The largest group is 65 to 74, with 101 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 35% are also on Medicaid. Their average risk score is 2.15, 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 65, with 55% women.
Dr. Williams' Medicare patients by age, 2024
Dr. Williams' Medicare patients by sex, 2024
- Women15654%
- Men13546%
Chronic conditions among Dr. Williams' Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis50%
- Chronic kidney disease50%
- Ischemic heart disease44%
- Diabetes42%
- Mood disorders41%
- Heart failure40%
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 65
Patient panel by sex, all payers
- Women55%
- Men44%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Dennis G. Williams wrote 389 Medicare Part D claims in 2024
In 2024, Dr. Williams wrote 389 Medicare Part D claims for 234 patients. 98% of them were for generic drugs. CMS names the drug for 210 of them, across 7 drugs with 11 or more claims each, at $1,183 in total drug cost. In 2023, CMS named 221 claims across 9 drugs.
Dr. Williams' Part D claims by kind of drug, 2024
- Generic382 claims98%
- Brand-name and other7 claims2%
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
- Opioids30%115 of 389 claims
- Antibiotics21%81 of 389 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: 2212024: 2105%
Drugs named by CMS: 7 in 2024, 9 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. Dennis G. Williams scored 81 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 81 out of 100 for Dr. Williams for performance year 2024, reported as part of a group.
Dr. Williams' MIPS scores, performance year 2024
- 81of 100Final score
- 57.9of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 76of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Source: Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Dennis G. Williams received $129 in industry payments from 2017 to 2021
CMS Open Payments shows 7 general payments to Dr. Williams from 5 drug and device companies from 2017 to 2021. Food and beverage make up the largest share, 100% of the total. Allergan Inc. paid the most, $58.
General payments to Dr. Williams by program year, 2017 to 2021
Companies that paid Dr. Williams the most, 2017 to 2021
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Dennis G. Williams graduated from Medical College of Georgia School of Medicine
Dr. Williams graduated from Medical College of Georgia School of Medicine in 1989.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Dennis G. 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)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Clinician Public Reporting: Overall MIPS Performance (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. Dennis G. 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. Dennis G. Williams' NPI number?
Dr. Dennis G. Williams' NPI number is 1457422842. It was assigned on November 10, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Dennis G. Williams?
Dr. Dennis G. Williams is an emergency medicine physician in Tifton, Georgia. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. Dennis G. Williams practice?
Dr. Williams practices at 901 E 18th Street, Tifton, GA 31794. Dr. Williams' primary practice is Tift Regional Medical Center in Tifton, Georgia, part of Southwell. Dmand AI also links Dr. Williams to 1 breast imaging center and 1 medical group.
What is Dr. Dennis G. Williams' office phone number?
The practice phone on file for Dr. Williams is (229) 382-7120.
What is Dr. Dennis G. Williams' medical license number?
Dr. Williams holds Georgia license 033490.
Which hospitals is Dr. Dennis G. Williams affiliated with?
Dr. Williams practices at Tift Regional Medical Center in Tifton, Georgia.
What medical group is Dr. Dennis G. Williams part of?
Dr. Williams is linked to Tift Regional Health System. Dmand AI links Dr. Williams to 1 more medical group.
Does Dr. Dennis G. Williams accept Medicare?
Yes. CMS data shows Dr. Williams billed Medicare for 309 services in 2024.
What is Dr. Dennis G. Williams' MIPS score?
Dr. Williams' MIPS final score for performance year 2024 is 81 out of 100, reported as part of a group.
How many Medicare patients does Dr. Dennis G. Williams see?
CMS counts 291 Medicare patients who saw Dr. Williams in 2024, with an average age of 75.
Show 5 more questionsShow fewer questions
What services does Dr. Dennis G. Williams bill to Medicare?
In 2024, Dr. Williams' most billed Medicare services were emergency department visit (99284), emergency department visit (99285) and critical care (99291).
Where did Dr. Dennis G. Williams go to medical school?
Dr. Williams graduated from Medical College of Georgia School of Medicine in 1989.
What drugs does Dr. Dennis G. Williams prescribe most?
In 2024 Medicare Part D data, Dr. Williams' most prescribed drugs by claims were Hydrocodone-Acetaminophen, Tramadol HCl and Ondansetron ODT.
Has Dr. Dennis G. Williams received payments from drug or device companies?
CMS Open Payments shows $129 in general payments to Dr. Williams from 5 companies from 2017 to 2021. The largest total came from Allergan Inc.
How long has Dr. Dennis G. Williams been practicing?
Dr. Williams graduated from medical school in 1989, 37 years ago.
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