Dr. Michael Donald Williams, MD
- Medicare services, 2024
- 172
- Medicare patients, 2024
- 88
- Part D claims, 2024
- 436
- Hospital affiliations
- 1
- Industry payments
- $6,960
- Practice address
- 6300 Hospital Parkway, Suite 150, Johns Creek, GA 30097
- Practice phone
- Call (678) 691-6257
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Atlanta General and Bariatric Surgery Center
Surgery Center - Medicare-Certified · Johns Creek, Georgia
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. Michael Donald Williams is a general surgeon in Duluth, Georgia
Dr. Williams practices at Atlanta General and Bariatric Surgery Center in Johns Creek, Georgia.
Dr. Williams' NPI, 1073567061, was assigned on May 22, 2006. Dr. Williams graduated from West Virginia University School of Medicine in 1996. Dr. Williams holds Georgia license 51419.
- NPI
- 1073567061NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9830378538
- NPI enumeration date
- May 22, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (678) 691-6257
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 56
- Medical school graduation
- 1996
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Michael Donald Williams practices at Atlanta General and Bariatric Surgery Center in Johns Creek, Georgia
Dr. Williams' primary practice is Atlanta General and Bariatric Surgery Center, at 6300 Hospital Parkway, Suite 150, Johns Creek, GA 30097. The practice phone is (678) 691-6257.
- Atlanta General and Bariatric Surgery Center6300 Hospital Parkway, Suite 150, Johns Creek, GA 30097Phone(678) 691-6257
Source: Dmand AI Affiliation Data
Dr. Michael Donald Williams is affiliated with 4 sites of care and 2 medical groups
Dr. Williams' primary practice is Atlanta General and Bariatric Surgery Center in Johns Creek, Georgia. Dr. Williams is also affiliated with Emory Johns Creek Hospital. The medical group on file is Johns Creek Surgery. Dmand AI also links Dr. Williams to 2 more group practices and clinics 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. Michael Donald 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 |
|---|---|
| Atlanta General and Bariatric Surgery Center | Available with a free account |
| +3 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Michael Donald Williams is one of 853 general surgeons in Georgia
Surgery is Dr. Williams' primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Williams is licensed in Georgia.
Specialties and state licenses
- Surgery, GeorgiaPrimary
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. Michael Donald Williams billed Medicare for 172 services in 2024
CMS data shows 172 Medicare services from Dr. Williams across 4 procedure codes in 2024, for 88 Medicare patients. Medicare paid $8,676 for them.
Dr. Williams' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1332024: 17229%
Where Dr. Williams' Medicare services took place, 2024
- In an office8751%
- In a facility8549%
Dr. Williams compared with the Georgia median for general surgeons, 2024
- Dr. Williams
- Georgia median
- Medicare services
- 172vs 15015% above
- Medicare patients
- 88vs 10919% below
- Part D claims
- 322vs 546.0 times
Medians across 789 general surgeons 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. Michael Donald Williams treated 88 Medicare patients in 2024, average age 70
CMS counts 88 Medicare patients who saw Dr. Williams in 2024. The largest group is 65 to 74, with 44 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 16% are also on Medicaid. Their average risk score is 1.45, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Williams' median patient age at 55, with 70% 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
- Women5057%
- Men3843%
Chronic conditions among Dr. Williams' Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis55%
- Mood disorders40%
- Anxiety39%
- Diabetes36%
- Depression35%
- 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 55
Patient panel by sex, all payers
- Women70%
- Men29%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Michael Donald Williams wrote 436 Medicare Part D claims in 2024
In 2024, Dr. Williams wrote 436 Medicare Part D claims for 93 patients. 67% of them were for generic drugs. CMS names the drug for 322 of them, across 9 drugs with 11 or more claims each, at $141,510 in total drug cost. In 2023, CMS named 407 claims across 9 drugs.
Dr. Williams' Part D claims by kind of drug, 2024
- Generic290 claims67%
- Brand-name146 claims33%
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
- Opioids10%42 of 436 claims
- Antibiotics3%13 of 436 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: 4072024: 32221%
Drugs named by CMS: 9 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. Michael Donald Williams ranks in the 65th percentile for removal of tissue 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 14 procedures of removal of tissue by Dr. Williams, more than 65% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Where Dr. Williams ranks in Medicare procedure volume
- Removal of tissue
- 65th percentile14 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
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)
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); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Michael Donald Williams received $6,960 in industry payments from 2016 to 2025
CMS Open Payments shows 71 general payments to Dr. Williams from 19 drug and device companies from 2016 to 2025. Travel and lodging make up the largest share, 53% of the total. Intuitive Surgical, Inc. paid the most, $2,158.
General payments to Dr. Williams by program year, 2016 to 2025
General payments to Dr. Williams by kind, 2016 to 2025
- Travel and lodging$3,71653%
- Food and beverage$2,46935%
- Education$76211%
- Gifts$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. Michael Donald Williams graduated from West Virginia University School of Medicine
Dr. Williams graduated from West Virginia University School of Medicine in 1996.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Michael Donald 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 | 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. Michael Donald 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. Michael Donald Williams' NPI number?
Dr. Michael Donald Williams' NPI number is 1073567061. It was assigned on May 22, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Michael Donald Williams?
Dr. Michael Donald Williams is a general surgeon in Duluth, Georgia. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. Michael Donald Williams practice?
Dr. Williams practices at 6300 Hospital Parkway, Suite 150, Johns Creek, GA 30097. Dr. Williams' primary practice is Atlanta General and Bariatric Surgery Center in Johns Creek, Georgia. Dmand AI also links Dr. Williams to 2 group practices and clinics and 1 medical group.
What is Dr. Michael Donald Williams' office phone number?
The practice phone on file for Dr. Williams is (678) 691-6257.
What is Dr. Michael Donald Williams' medical license number?
Dr. Williams holds Georgia license 51419.
Which hospitals is Dr. Michael Donald Williams affiliated with?
Dr. Williams is affiliated with Emory Johns Creek Hospital.
What medical group is Dr. Michael Donald Williams part of?
Dr. Williams is linked to Johns Creek Surgery. Dmand AI links Dr. Williams to 1 more medical group.
Does Dr. Michael Donald Williams accept Medicare?
Yes. CMS data shows Dr. Williams billed Medicare for 172 services in 2024, and Dr. Williams accepts Medicare assignment.
Does Dr. Michael Donald Williams offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Williams as offering telehealth services.
How many Medicare patients does Dr. Michael Donald Williams see?
CMS counts 88 Medicare patients who saw Dr. Williams in 2024, with an average age of 70.
Show 5 more questionsShow fewer questions
What services does Dr. Michael Donald Williams bill to Medicare?
In 2024, Dr. Williams' most billed Medicare services were office visit, established patient (99213), hospital inpatient care (99231) and hospital inpatient care (99232).
Where did Dr. Michael Donald Williams go to medical school?
Dr. Williams graduated from West Virginia University School of Medicine in 1996.
What drugs does Dr. Michael Donald Williams prescribe most?
In 2024 Medicare Part D data, Dr. Williams' most prescribed drugs by claims were Mounjaro, Omeprazole and Ondansetron ODT.
Has Dr. Michael Donald Williams received payments from drug or device companies?
CMS Open Payments shows $6,960 in general payments to Dr. Williams from 19 companies from 2016 to 2025. The largest total came from Intuitive Surgical, Inc.
How long has Dr. Michael Donald Williams been practicing?
Dr. Williams graduated from medical school in 1996, 30 years ago.
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