Dr. William John Lewis III, MD
- Part D claims, 2024
- 35
- Hospital affiliations
- 1
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2006
- Practice address
- 100 Lancaster Ave, Wynnewood, PA 19096
- Practice phone
- Call (610) 896-6800
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
William J Lewis MD PC
Wynnewood, Pennsylvania
Find Dr. Lewis' 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 John Lewis III is an otolaryngologist in Wynnewood, Pennsylvania
Dr. Lewis practices at William J Lewis MD PC in Wynnewood, Pennsylvania.
Dr. Lewis' NPI, 1962439000, was assigned on June 26, 2006. Dr. Lewis holds Pennsylvania license MD013989E.
- NPI
- 1962439000NPI Registry (opens in a new tab)
- NPI enumeration date
- June 26, 2006
- NPI status
- Active
- Practice phone
- (610) 896-6800
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Dr. William John Lewis III practices at William J Lewis MD PC in Wynnewood, Pennsylvania
Dr. Lewis' primary practice is William J Lewis MD PC, at 100 Lancaster Ave, Wynnewood, PA 19096 in Montgomery County. The practice phone is (610) 896-6800.
- William J Lewis MD PC100 Lancaster Ave, Wynnewood, PA 19096 · Montgomery CountyPhone(610) 896-6800
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. William John Lewis III is affiliated with 2 sites of care and 1 medical group
Dr. Lewis' primary practice is William J Lewis MD PC in Wynnewood, Pennsylvania. Dr. Lewis is also affiliated with Lankenau Medical Center. The medical group on file is William J. Lewis, MD, PC.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. William John Lewis III's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Lewis practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| William J Lewis MD PC | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. William John Lewis III is one of 415 otolaryngologists in Pennsylvania
Otolaryngology is Dr. Lewis' primary specialty in the NPI Registry, under taxonomy code 207Y00000X. Dr. Lewis is licensed in Pennsylvania.
Specialties and state licenses
- Otolaryngology, PennsylvaniaPrimary
Otolaryngologists near Dr. Lewis
Counts of otolaryngologists 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 John Lewis III's patients have a median age of 54
Across all payers, Dmand AI patient panel data puts Dr. Lewis' median patient age at 54, with 100% women.
Dr. Lewis' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 54
Patient panel by sex, all payers
- Women100%
- Men0%
Source: Dmand AI Patient Panel Data
Dr. William John Lewis III wrote 35 Medicare Part D claims in 2024
In 2024, Dr. Lewis wrote 35 Medicare Part D claims. 94% of them were for generic drugs. CMS names the drug for 33 of them, across 1 drug with 11 or more claims each, at $795 in total drug cost.
Dr. Lewis' Part D claims by kind of drug, 2024
- Generic33 claims94%
- Brand-name and other2 claims6%
Dr. Lewis' most prescribed drugs by claims, 2016
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
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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Sources for Dr. William John Lewis III'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 DataDmand AI Org Hierarchy Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| 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) |
| 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 John Lewis III
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 John Lewis III's NPI number?
Dr. William John Lewis III's NPI number is 1962439000. It was assigned on June 26, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. William John Lewis III?
Dr. William John Lewis III is an otolaryngologist in Wynnewood, Pennsylvania. The primary specialty in the NPI Registry is Otolaryngology Physician (taxonomy code 207Y00000X).
Where does Dr. William John Lewis III practice?
Dr. Lewis practices at 100 Lancaster Ave, Wynnewood, PA 19096. Dr. Lewis' primary practice is William J Lewis MD PC in Wynnewood, Pennsylvania.
What is Dr. William John Lewis III's office phone number?
The practice phone on file for Dr. Lewis is (610) 896-6800.
What is Dr. William John Lewis III's medical license number?
Dr. Lewis holds Pennsylvania license MD013989E.
Which hospitals is Dr. William John Lewis III affiliated with?
Dr. Lewis is affiliated with Lankenau Medical Center.
What medical group is Dr. William John Lewis III part of?
Dr. Lewis is linked to William J. Lewis, MD, PC.
What drugs does Dr. William John Lewis III prescribe most?
In 2016 Medicare Part D data, Dr. Lewis' most prescribed drugs by claims were Ipratropium Bromide.
How long has Dr. William John Lewis III been practicing?
Dr. Lewis' NPI was assigned in 2006.
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