William Stephen Steiner, PA-C
- Medicare patients, 2024
- 326
- Part D claims, 2024
- 592
- Industry payments
- $166
- Affiliated sites
- 1
- Medical group
- 1
- Practice address
- 111 Marble Mill NW Rd, Marietta, GA 30060
- Practice phone
- Call (770) 422-1013
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Marietta Dermatology Associates PA
Marietta, Georgia
Find William Steiner'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.
William Stephen Steiner is a physician assistant in Marietta, Georgia
William Steiner practices at Marietta Dermatology Associates PA in Marietta, Georgia.
William Steiner's NPI, 1467453225, was assigned on August 2, 2005. William Steiner holds Georgia license 003809.
- NPI
- 1467453225NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0840219622
- NPI enumeration date
- August 2, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (770) 422-1013
- 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 Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
William Stephen Steiner practices at Marietta Dermatology Associates PA in Marietta, Georgia
William Steiner's primary practice is Marietta Dermatology Associates PA, at 111 Marble Mill NW Rd, Marietta, GA 30060 in Cobb County. The practice phone is (770) 422-1013.
- Marietta Dermatology Associates PA111 Marble Mill NW Rd, Marietta, GA 30060 · Cobb CountyPhone(770) 422-1013
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
William Stephen Steiner is affiliated with 2 sites of care and 1 medical group
William Steiner's primary practice is Marietta Dermatology Associates PA in Marietta, Georgia. The medical group on file is Marietta Dermatology & The Skin Cancer Center. Dmand AI also links William Steiner to 1 more group practice or clinic, 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 William Stephen Steiner's practice
Dmand AI tracks the electronic health record (EHR) system at each site where William Steiner practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Marietta Dermatology Associates PA | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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William Stephen Steiner is one of 3,653 physician assistants in Georgia
Physician assistant is William Steiner's primary specialty in the NPI Registry, under taxonomy code 363A00000X. William Steiner is licensed in Georgia.
Specialties and state licenses
- Physician assistant, GeorgiaPrimary
Physician assistants near William Steiner
Counts of physician assistants 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
William Stephen Steiner treated 326 Medicare patients in 2024, average age 73
CMS counts 326 Medicare patients who saw William Steiner in 2024. The largest group is 65 to 74, with 202 patients. 75% of them have high cholesterol, and 71% have high blood pressure. Their average risk score is 0.91, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts William Steiner's median patient age at 53, with 33% women.
William Steiner's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
William Steiner's Medicare patients by sex, 2024
- Women11335%
- Men21365%
Chronic conditions among William Steiner's Medicare patients, 2024
- High cholesterol75%
- High blood pressure71%
- Arthritis40%
- Ischemic heart disease35%
- Diabetes23%
- Anxiety21%
- Atrial fibrillation19%
- Cancer18%
Share of Medicare patients with each condition. A patient can have several.
William Steiner's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 53
Patient panel by sex, all payers
- Women33%
- Men67%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
William Stephen Steiner wrote 592 Medicare Part D claims in 2024
In 2024, William Steiner wrote 592 Medicare Part D claims for 300 patients. 98% of them were for generic drugs.
William Steiner's Part D claims by kind of drug, 2024
- Generic580 claims98%
- Brand-name12 claims2%
Drug classes CMS tracks in William Steiner's Part D claims, 2024
- Antibiotics12%71 of 592 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How William Stephen Steiner takes part in Medicare
William Steiner accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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William Stephen Steiner received $166 in industry payments in 2025
CMS Open Payments shows 4 general payments to William Steiner from 2 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Sanofi and Genzyme US Companies paid the most, $150.
Companies that paid William Steiner the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for William Stephen Steiner'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 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 (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) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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 William Stephen Steiner
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is William Stephen Steiner's NPI number?
William Stephen Steiner's NPI number is 1467453225. It was assigned on August 2, 2005, and it is active in the NPI Registry.
What does William Stephen Steiner specialize in?
William Stephen Steiner is a physician assistant in Marietta, Georgia. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does William Stephen Steiner practice?
William Steiner practices at 111 Marble Mill NW Rd, Marietta, GA 30060. William Steiner's primary practice is Marietta Dermatology Associates PA in Marietta, Georgia. Dmand AI also links William Steiner to 1 group practice or clinic.
What is William Stephen Steiner's office phone number?
The practice phone on file for William Steiner is (770) 422-1013.
What is William Stephen Steiner's medical license number?
William Steiner holds Georgia license 003809.
What medical group is William Stephen Steiner part of?
William Steiner is linked to Marietta Dermatology & The Skin Cancer Center.
Does William Stephen Steiner accept Medicare?
Yes. CMS lists William Steiner as accepting Medicare assignment.
How many Medicare patients does William Stephen Steiner see?
CMS counts 326 Medicare patients who saw William Steiner in 2024, with an average age of 73.
Has William Stephen Steiner received payments from drug or device companies?
CMS Open Payments shows $166 in general payments to William Steiner from 2 companies from 2025 to 2025. The largest total came from Sanofi and Genzyme US Companies.
How long has William Stephen Steiner been practicing?
William Steiner graduated from medical school in 2000, 26 years ago.
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