Dr. Wayne A. McWilliams, MD
- Medicare services, 2019
- 4,633
- Part D claims, 2024
- 40
- Industry payments
- $4,177
- Affiliated sites
- 1
- Medical group
- 1
- Practice address
- 11110 Medical Campus Rd, Hagerstown, MD 21742-6700
- Practice phone
- Call (301) 733-0022
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Penn Mar Anesthesia
Surgical practice · Hagerstown, Maryland
Find Dr. McWilliams' professional email, personal email and mobile number
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Dr. Wayne A. McWilliams is a urologist in Hagerstown, Maryland
Dr. McWilliams practices at Penn Mar Anesthesia in Hagerstown, Maryland.
Dr. McWilliams' NPI, 1174570477, was assigned on May 30, 2006. Dr. McWilliams holds Maryland license D25826.
- NPI
- 1174570477NPI Registry (opens in a new tab)
- NPI enumeration date
- May 30, 2006
- NPI status
- Active
- Practice phone
- (301) 733-0022
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Wayne A. McWilliams practices at Penn Mar Anesthesia in Hagerstown, Maryland
Dr. McWilliams' primary practice is Penn Mar Anesthesia, at 11110 Medical Campus Rd, Hagerstown, MD 21742-6700. The practice phone is (301) 733-0022.
- Penn Mar Anesthesia11110 Medical Campus Rd, Hagerstown, MD 21742-6700Phone(301) 733-0022
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Wayne A. McWilliams is affiliated with 1 site of care and 1 medical group
Dr. McWilliams' primary practice is Penn Mar Anesthesia in Hagerstown, Maryland. Dmand AI also links Dr. McWilliams to 1 medical group, named with a free account.
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dmand AI tracks the EHR system at Dr. Wayne A. McWilliams' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. McWilliams practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Penn Mar Anesthesia | Available with a free account |
| +1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Wayne A. McWilliams is one of 268 urologists in Maryland
Urology is Dr. McWilliams' primary specialty in the NPI Registry, under taxonomy code 208800000X. Dmand AI has Dr. McWilliams' licenses on file in 2 states: Maryland and Pennsylvania.
Specialties and state licenses
- Urology, MarylandPrimary
- Pennsylvania license
Urologists near Dr. McWilliams
Counts of urologists 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. Wayne A. McWilliams billed Medicare for 4,633 services in 2019
CMS data shows 4,633 Medicare services from Dr. McWilliams across 20 procedure codes in 2019. Medicare paid $194,104 for them.
Dr. McWilliams' Medicare services by type, 2018 to 2019
- 2018
- 2019
- Office and hospital visits
- 2018: 2,1002019: 1,9328%
- Lab and pathology
- 2018: 1,6782019: 1,672No change
- Surgery
- 2018: 7442019: 7134%
- Drugs given in the office
- 2018: 2432019: 17428%
- Imaging
- 2018: 1482019: 10231%
- Tests and treatments
- 2018: 582019: 4031%
- Other services
- 2018: 292019: 0100%
Where Dr. McWilliams' Medicare services took place, 2019
- In an office4,34694%
- In a facility2876%
Dr. McWilliams compared with the Maryland median for urologists, 2019
- Dr. McWilliams
- Maryland median
- Medicare services
- 4,633vs 2,52284% above
- Part D claims
- 38vs 60094% below
Medians across 265 urologists in Maryland with Dmand AI profiles that report each measure.
Dr. McWilliams' most billed Medicare procedure codes, 2019
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. McWilliams?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. McWilliams and other urologists in Maryland.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Wayne A. McWilliams' patients have a median age of 66
Across all payers, Dmand AI patient panel data puts Dr. McWilliams' median patient age at 66, with 36% women.
Dr. McWilliams' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 66
Patient panel by sex, all payers
- Women36%
- Men64%
Source: Dmand AI Patient Panel Data
Dr. Wayne A. McWilliams wrote 40 Medicare Part D claims in 2024
In 2024, Dr. McWilliams wrote 40 Medicare Part D claims. 70% of them were for generic drugs. CMS names the drug for 38 of them, across 3 drugs with 11 or more claims each, at $8,305 in total drug cost. In 2023, CMS named 50 claims across 4 drugs.
Dr. McWilliams' Part D claims by kind of drug, 2024
- Generic28 claims70%
- Brand-name12 claims30%
Dr. McWilliams' 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.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 502024: 3824%
Drugs named by CMS: 3 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. Wayne A. McWilliams received $4,177 in industry payments from 2016 to 2024
CMS Open Payments shows 220 general payments to Dr. McWilliams from 27 drug and device companies from 2016 to 2024. Food and beverage make up the largest share, 95% of the total. Endo Pharmaceuticals Inc. paid the most, $634.
General payments to Dr. McWilliams by program year, 2016 to 2024
General payments to Dr. McWilliams by kind, 2016 to 2024
- Food and beverage$3,96995%
- Education$1083%
- Consulting fees$1002%
Companies that paid Dr. McWilliams the most, 2016 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Wayne A. McWilliams'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 DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| 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 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) |
| 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 Dr. Wayne A. McWilliams
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. Wayne A. McWilliams' NPI number?
Dr. Wayne A. McWilliams' NPI number is 1174570477. It was assigned on May 30, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Wayne A. McWilliams?
Dr. Wayne A. McWilliams is a urologist in Hagerstown, Maryland. The primary specialty in the NPI Registry is Urology Physician (taxonomy code 208800000X).
Where does Dr. Wayne A. McWilliams practice?
Dr. McWilliams practices at 11110 Medical Campus Rd, Hagerstown, MD 21742-6700. Dr. McWilliams' primary practice is Penn Mar Anesthesia in Hagerstown, Maryland. Dmand AI also links Dr. McWilliams to 1 medical group.
What is Dr. Wayne A. McWilliams' office phone number?
The practice phone on file for Dr. McWilliams is (301) 733-0022.
What is Dr. Wayne A. McWilliams' medical license number?
Dr. McWilliams holds Maryland license D25826, one of the licenses on file in 2 states.
Which states has Dr. Wayne A. McWilliams been licensed in?
Dmand AI has state licenses on file for Dr. McWilliams in Maryland and Pennsylvania.
Does Dr. Wayne A. McWilliams accept Medicare?
Yes. CMS data shows Dr. McWilliams billed Medicare for 4,633 services in 2019.
What services does Dr. Wayne A. McWilliams bill to Medicare?
In 2019, Dr. McWilliams' most billed Medicare services were lab and pathology test (81000), office visit, established patient (99213) and office visit, established patient (99212).
What drugs does Dr. Wayne A. McWilliams prescribe most?
In 2024 Medicare Part D data, Dr. McWilliams' most prescribed drugs by claims were Tamsulosin HCl, Amlodipine Besylate and Eliquis.
Has Dr. Wayne A. McWilliams received payments from drug or device companies?
CMS Open Payments shows $4,177 in general payments to Dr. McWilliams from 27 companies from 2016 to 2024. The largest total came from Endo Pharmaceuticals Inc.
How long has Dr. Wayne A. McWilliams been practicing?
Dr. McWilliams' NPI was assigned in 2006.
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