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Dr. Heidi D. Williams, MD
NPI1609821271
- Medicare services, 2023
- 13
- Medicare patients, 2024
- 22
- Part D claims, 2024
- 114
- Clinical trials
- 1
- Industry payments
- $3,928
- Practice address
- 3560 N Highway 17, Mount Pleasant, SC 29466
- Practice phone
- Call (843) 724-2954
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Roper St Francis Mount Pleasant Hospital
Mount Pleasant, South Carolina
Find Dr. Williams' professional email, personal email and mobile number
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Dr. Heidi D. Williams is a plastic surgeon in Mount Pleasant, South Carolina
Dr. Williams practices at Roper St Francis Mount Pleasant Hospital in Mount Pleasant, South Carolina.
Dr. Williams' NPI, 1609821271, was assigned on May 23, 2006. Dr. Williams graduated from George Washington University School of Medicine in 1996. Dr. Williams holds South Carolina license 23012.
NPI and contact details
- NPI
- 1609821271NPI Registry (opens in a new tab)
- NPI enumeration date
- May 23, 2006
- NPI status
- Active
- Practice phone
- (843) 724-2954
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 56
- Medical school graduation
- 1996
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Dr. Heidi D. Williams practices at Roper St Francis Mount Pleasant Hospital in Mount Pleasant, South Carolina
Dr. Williams' primary practice is Roper St Francis Mount Pleasant Hospital, at 3560 N Highway 17, Mount Pleasant, SC 29466 in Charleston County. The practice phone is (843) 724-2954.
- Roper St Francis Mount Pleasant Hospital3560 N Highway 17, Mount Pleasant, SC 29466 · Charleston CountyPhone(843) 724-2954
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Heidi D. Williams is affiliated with 1 site of care
Dr. Williams' primary practice is Roper St Francis Mount Pleasant Hospital in Mount Pleasant, South Carolina.
Roper St Francis Mount Pleasant HospitalPrimary
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dmand AI tracks the EHR system at Dr. Heidi D. Williams' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Williams practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Roper St Francis Mount Pleasant Hospital | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Heidi D. Williams is one of 63 plastic surgeons in South Carolina
Plastic surgery is Dr. Williams' primary specialty in the NPI Registry, under taxonomy code 208200000X. Dr. Williams is licensed in South Carolina.
Specialties and state licenses
- Plastic surgery, South CarolinaPrimary
Plastic surgeons near Dr. Williams
Counts of plastic surgeons with a Dmand AI profile, by place and practice. Each opens the list.
63plastic surgeons in South Carolina
8plastic surgeons in Mount Pleasant
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Heidi D. Williams billed Medicare for 13 services in 2023
CMS data shows 13 Medicare services from Dr. Williams across 1 procedure code in 2023, all of them office visits, for 22 Medicare patients. Medicare paid $426 for them. Every service was in an office.
Medicare services, 202313
Medicare patients22
Paid by Medicare$426
Procedure codes1
Dr. Williams' Medicare services by type, 2022 to 2023
- 2022
- 2023
- Office and hospital visits
- 2022: 142023: 137%
Dr. Williams compared with the South Carolina median for plastic surgeons, 2023
- Dr. Williams
- South Carolina median
- Medicare services
- 13vs 5074% below
- Medicare patients
- 22vs 5963% below
- Part D claims
- 89vs 5659% above
Medians across 54 plastic surgeons in South Carolina with Dmand AI profiles that report each measure.
Dr. Williams' most billed Medicare procedure codes, 2023
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. Heidi D. Williams treated 22 Medicare patients in 2024, average age 74
CMS counts 22 Medicare patients who saw Dr. Williams in 2024. 75% of them have high cholesterol, and 59% have high blood pressure. Their average risk score is 0.89, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Williams' median patient age at 52, with 100% women.
Medicare patients, 202422
Average age74
Average risk score0.89
Chronic conditions among Dr. Williams' Medicare patients, 2024
- High cholesterol75%
- High blood pressure59%
- Arthritis50%
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 52
Patient panel by sex, all payers
- Women100%
- Men0%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Heidi D. Williams wrote 114 Medicare Part D claims in 2024
In 2024, Dr. Williams wrote 114 Medicare Part D claims for 25 patients. 98% of them were for generic drugs. CMS names the drug for 89 of them, across 5 drugs with 11 or more claims each, at $813 in total drug cost. In 2023, CMS named 68 claims across 4 drugs.
Part D claims, 2024114
Drugs named by CMS5
Total drug cost$813
Part D patients25
Dr. Williams' Part D claims by kind of drug, 2024
- Generic112 claims98%
- Brand-name and other2 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
- Opioids18%21 of 114 claims
- Antibiotics20%23 of 114 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: 682024: 8931%
Drugs named by CMS: 5 in 2024, 4 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
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Dr. Heidi D. Williams has worked on 1 clinical trial
Dmand AI links Dr. Williams to 1 clinical trial. Open Payments lists research payments to Dr. Williams that name 1 trial.
Investigators on the most trials with Dr. Williams
Recent clinical trials with Dr. Williams
Sources: Open Payments (CMS), 2025 data, released July 7, 2026; ClinicalTrials.gov (National Library of Medicine); and Dmand AI Research Linkage
Dr. Heidi D. Williams received $3,928 in industry payments from 2016 to 2025
CMS Open Payments shows 67 general payments to Dr. Williams from 15 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 53% of the total. Allergan Inc. paid the most, $2,278. It also lists 3 research payments totaling $750 from 2020 to 2022, naming 1 clinical trial.
General payments to Dr. Williams by program year, 2016 to 2025
General payments to Dr. Williams by kind, 2016 to 2025
$3.9Kin total
- Food and beverage$2,07453%
- Gifts$1,85447%
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. Heidi D. Williams graduated from George Washington University School of Medicine
Dr. Williams graduated from George Washington University School of Medicine in 1996.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Heidi D. 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 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) |
| Clinical trials and co-investigators | ClinicalTrials.gov (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| 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. Heidi D. 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. Heidi D. Williams' NPI number?
Dr. Heidi D. Williams' NPI number is 1609821271. It was assigned on May 23, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Heidi D. Williams?
Dr. Heidi D. Williams is a plastic surgeon in Mount Pleasant, South Carolina. The primary specialty in the NPI Registry is Plastic Surgery Physician (taxonomy code 208200000X).
Where does Dr. Heidi D. Williams practice?
Dr. Williams practices at 3560 N Highway 17, Mount Pleasant, SC 29466. Dr. Williams' primary practice is Roper St Francis Mount Pleasant Hospital in Mount Pleasant, South Carolina.
What is Dr. Heidi D. Williams' office phone number?
The practice phone on file for Dr. Williams is (843) 724-2954.
What is Dr. Heidi D. Williams' medical license number?
Dr. Williams holds South Carolina license 23012.
Does Dr. Heidi D. Williams accept Medicare?
Yes. CMS data shows Dr. Williams billed Medicare for 13 services in 2023.
How many Medicare patients does Dr. Heidi D. Williams see?
CMS counts 22 Medicare patients who saw Dr. Williams in 2024, with an average age of 74.
What services does Dr. Heidi D. Williams bill to Medicare?
In 2023, Dr. Williams' most billed Medicare services were office visit, established patient (99212).
Where did Dr. Heidi D. Williams go to medical school?
Dr. Williams graduated from George Washington University School of Medicine in 1996.
What drugs does Dr. Heidi D. Williams prescribe most?
In 2024 Medicare Part D data, Dr. Williams' most prescribed drugs by claims were Mupirocin, Cephalexin and Oxycodone-Acetaminophen.
Show 3 more questionsShow fewer questions
Has Dr. Heidi D. Williams received payments from drug or device companies?
CMS Open Payments shows $3,928 in general payments to Dr. Williams from 15 companies from 2016 to 2025. The largest total came from Allergan Inc.
How long has Dr. Heidi D. Williams been practicing?
Dr. Williams graduated from medical school in 1996, 30 years ago.
Does Dr. Heidi D. Williams do research?
Dr. Williams has worked on 1 clinical trial.
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