Dr. William G. Irwin, MD
- Medicare services, 2024
- 244
- Medicare patients, 2024
- 61
- Part D claims, 2024
- 40
- Industry payments
- $498
- Affiliated sites
- 2
- Practice address
- 2400 Bellevue Rd, Dublin, GA 31021
- Practice phone
- Call (478) 275-2694
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Georgia Dermatology & Skin Cancer Center - Dublin
Dublin, Georgia
Find Dr. Irwin's 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. William G. Irwin is a dermatologist in Dublin, Georgia
Dr. Irwin practices at Georgia Dermatology & Skin Cancer Center - Dublin in Dublin, Georgia.
Dr. Irwin's NPI, 1316931017, was assigned on September 8, 2005. Dr. Irwin graduated from Indiana University School of Medicine in 1967. Dr. Irwin holds Georgia license 012172.
- NPI
- 1316931017NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1658334719
- NPI enumeration date
- September 8, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (478) 275-2694
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 85
- Medical school graduation
- 1967
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. William G. Irwin practices at Georgia Dermatology & Skin Cancer Center - Dublin in Dublin, Georgia
Dr. Irwin's primary practice is Georgia Dermatology & Skin Cancer Center - Dublin, at 2400 Bellevue Rd, Dublin, GA 31021 in Laurens County. The practice phone is (478) 275-2694.
- Georgia Dermatology & Skin Cancer Center - Dublin2400 Bellevue Rd, Dublin, GA 31021 · Laurens CountyPhone(478) 275-2694
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. William G. Irwin is affiliated with 3 sites of care and 1 medical group
Dr. Irwin's primary practice is Georgia Dermatology & Skin Cancer Center - Dublin in Dublin, Georgia. The medical group on file is Georgia Dermatology & Skin Cancer Center. Dmand AI also links Dr. Irwin to 1 more physician office and 1 group practice or clinic, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. William G. Irwin's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Irwin practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Georgia Dermatology & Skin Cancer Center - Dublin | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across each health system and 6.2K+ hospitals, with verified contacts in the same login.
Dr. William G. Irwin is one of 317 dermatologists in Georgia
Dermatology is Dr. Irwin's primary specialty in the NPI Registry, under taxonomy code 207N00000X. Dr. Irwin is licensed in Georgia.
Specialties and state licenses
- Dermatology, GeorgiaPrimary
Dermatologists near Dr. Irwin
Counts of dermatologists 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. William G. Irwin billed Medicare for 244 services in 2024
CMS data shows 244 Medicare services from Dr. Irwin across 4 procedure codes in 2024, for 61 Medicare patients. Medicare paid $3,131 for them. Every service was in an office.
Dr. Irwin's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Surgery
- 2023: 352024: 210500%
- Office and hospital visits
- 2023: 372024: 348%
Dr. Irwin compared with the Georgia median for dermatologists, 2024
- Dr. Irwin
- Georgia median
- Medicare services
- 244vs 1,99288% below
- Medicare patients
- 61vs 49288% below
- Part D claims
- 13vs 49097% below
Medians across 310 dermatologists in Georgia with Dmand AI profiles that report each measure.
Dr. Irwin's 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.
Need commercial claims for Dr. Irwin?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Irwin and other dermatologists in Georgia.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. William G. Irwin treated 61 Medicare patients in 2024, average age 69
CMS counts 61 Medicare patients who saw Dr. Irwin in 2024. The largest group is 65 to 74, with 42 patients. 52% of them have high cholesterol, and 51% have high blood pressure. Their average risk score is 0.77, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Irwin's median patient age at 69, with 52% women.
Dr. Irwin's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Irwin's Medicare patients by sex, 2024
- Women3456%
- Men2744%
Chronic conditions among Dr. Irwin's Medicare patients, 2024
- High cholesterol52%
- High blood pressure51%
- Arthritis28%
- Diabetes21%
Share of Medicare patients with each condition. A patient can have several.
Dr. Irwin's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 69
Patient panel by sex, all payers
- Women52%
- Men47%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. William G. Irwin wrote 40 Medicare Part D claims in 2024
In 2024, Dr. Irwin wrote 40 Medicare Part D claims for 12 patients. 98% of them were for generic drugs. CMS names the drug for 13 of them, across 1 drug with 11 or more claims each, at $174 in total drug cost. In 2022, CMS named 13 claims across 1 drug.
Dr. Irwin's Part D claims by kind of drug, 2024
- Generic39 claims98%
- Brand-name and other1 claims3%
Dr. Irwin's 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, 2022 to 2023
- 2022
- 2023
- Claims for drugs CMS names
- 2022: 132023: 13No change
Drugs named by CMS: 1 in 2023, 1 in 2022.
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. William G. Irwin ranks in the 73rd percentile for removal of skin lesions in Medicare
Dr. Irwin accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 60 procedures of removal of skin lesions by Dr. Irwin, more than 73% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Dr. Irwin ranks in Medicare procedure volume
- Removal of skin lesions
- 73rd percentile60 procedures
- Skin biopsy
- 66th percentile31 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Melanoma (skin cancer) excision: 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)
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. William G. Irwin received $498 in industry payments from 2016 to 2024
CMS Open Payments shows 24 general payments to Dr. Irwin from 9 drug and device companies from 2016 to 2024. Food and beverage make up the largest share, 80% of the total. Janssen Pharmaceuticals, Inc paid the most, $148.
General payments to Dr. Irwin by program year, 2016 to 2024
General payments to Dr. Irwin by kind, 2016 to 2024
- Food and beverage$40080%
- Education$9820%
Companies that paid Dr. Irwin the most, 2016 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. William G. Irwin graduated from Indiana University School of Medicine
Dr. Irwin graduated from Indiana University School of Medicine in 1967.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. William G. Irwin'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 DataDmand AI Affiliation 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. William G. Irwin
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. William G. Irwin's NPI number?
Dr. William G. Irwin's NPI number is 1316931017. It was assigned on September 8, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. William G. Irwin?
Dr. William G. Irwin is a dermatologist in Dublin, Georgia. The primary specialty in the NPI Registry is Dermatology Physician (taxonomy code 207N00000X).
Where does Dr. William G. Irwin practice?
Dr. Irwin practices at 2400 Bellevue Rd, Dublin, GA 31021. Dr. Irwin's primary practice is Georgia Dermatology & Skin Cancer Center - Dublin in Dublin, Georgia. Dmand AI also links Dr. Irwin to 1 physician office and 1 group practice or clinic.
What is Dr. William G. Irwin's office phone number?
The practice phone on file for Dr. Irwin is (478) 275-2694.
What is Dr. William G. Irwin's medical license number?
Dr. Irwin holds Georgia license 012172.
What medical group is Dr. William G. Irwin part of?
Dr. Irwin is linked to Georgia Dermatology & Skin Cancer Center.
Does Dr. William G. Irwin accept Medicare?
Yes. CMS data shows Dr. Irwin billed Medicare for 244 services in 2024, and Dr. Irwin accepts Medicare assignment.
How many Medicare patients does Dr. William G. Irwin see?
CMS counts 61 Medicare patients who saw Dr. Irwin in 2024, with an average age of 69.
What services does Dr. William G. Irwin bill to Medicare?
In 2024, Dr. Irwin's most billed Medicare services were surgery: skin and soft tissue (17003), surgery: skin and soft tissue (17000) and office visit, established patient (99213).
Where did Dr. William G. Irwin go to medical school?
Dr. Irwin graduated from Indiana University School of Medicine in 1967.
Show 3 more questionsShow fewer questions
What drugs does Dr. William G. Irwin prescribe most?
In 2023 Medicare Part D data, Dr. Irwin's most prescribed drugs by claims were Triamcinolone Acetonide.
Has Dr. William G. Irwin received payments from drug or device companies?
CMS Open Payments shows $498 in general payments to Dr. Irwin from 9 companies from 2016 to 2024. The largest total came from Janssen Pharmaceuticals, Inc.
How long has Dr. William G. Irwin been practicing?
Dr. Irwin graduated from medical school in 1967, 59 years ago.
Selling to dermatology practices?
See dermatologists in Georgia by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card