Dr. Wayne F. McWilliams, MD
- Medicare services, 2024
- 1,866
- Medicare patients, 2024
- 649
- Part D claims, 2024
- 12,726
- Hospital affiliations
- 3
- Industry payments
- $68
- Practice address
- 1200 South Cedar Crest Boulevard, Allentown, PA 18103
- Practice phone
- Call (610) 402-8000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. McWilliams' 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. Wayne F. McWilliams is an internist in Allentown, Pennsylvania
Dr. McWilliams practices at Lehigh Valley Hospital-Cedar Crest in Allentown, Pennsylvania, part of Thomas Jefferson University.
Dr. McWilliams' NPI, 1316998651, was assigned on May 12, 2006. Dr. McWilliams graduated from Temple University School of Medicine in 1996. Dr. McWilliams holds Pennsylvania license MD067270L.
- NPI
- 1316998651NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2062452477
- NPI enumeration date
- May 12, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (610) 402-8000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 56
- Medical school graduation
- 1996
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Wayne F. McWilliams practices at Lehigh Valley Hospital-Cedar Crest in Allentown, Pennsylvania
Dr. McWilliams' primary practice is Lehigh Valley Hospital-Cedar Crest, at 1200 South Cedar Crest Boulevard, Allentown, PA 18103 in Lehigh County. The practice phone is (610) 402-8000.
- Lehigh Valley Hospital-Cedar Crest1200 South Cedar Crest Boulevard, Allentown, PA 18103 · Lehigh CountyPhone(610) 402-8000
Source: Dmand AI Affiliation Data
Dr. Wayne F. McWilliams is affiliated with 8 sites of care and 3 medical groups
Dr. McWilliams' primary practice is Lehigh Valley Hospital-Cedar Crest in Allentown, Pennsylvania, part of Thomas Jefferson University. Dr. McWilliams is also affiliated with St. Luke's University Hospital - Bethlehem Campus. The medical group on file is Lehigh Valley Physician Group (LVPG). Dmand AI also links Dr. McWilliams to 1 more hospital, 3 group practices and clinics, 2 home health agencies and 2 medical groups, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Wayne F. McWilliams' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. McWilliams practices, 8 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Lehigh Valley Hospital-Cedar Crest | Available with a free account |
| +7 more sites and 2 medical groups | 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 Thomas Jefferson University and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Wayne F. McWilliams is one of 5,665 internists in Pennsylvania
Internal medicine is Dr. McWilliams' primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. McWilliams is licensed in Pennsylvania.
Specialties and state licenses
- Internal medicine, PennsylvaniaPrimary
Internists near Dr. McWilliams
Counts of internists 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 F. McWilliams billed Medicare for 1,866 services in 2024
CMS data shows 1,866 Medicare services from Dr. McWilliams across 14 procedure codes in 2024, for 649 Medicare patients. Medicare paid $154,156 for them. Every service was in an office.
Dr. McWilliams' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Other services
- 2023: 6462024: 86233%
- Office and hospital visits
- 2023: 6552024: 6018%
- Tests and treatments
- 2023: 2982024: 40335%
Dr. McWilliams compared with the Pennsylvania median for internists, 2024
- Dr. McWilliams
- Pennsylvania median
- Medicare services
- 1,866vs 4174.5 times
- Medicare patients
- 649vs 1853.5 times
- Part D claims
- 11,934vs 22453.3 times
Medians across 5,518 internists in Pennsylvania with Dmand AI profiles that report each measure.
Dr. McWilliams' 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.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. McWilliams and other internists in Pennsylvania.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Wayne F. McWilliams treated 649 Medicare patients in 2024, average age 75
CMS counts 649 Medicare patients who saw Dr. McWilliams in 2024. The largest group is 65 to 74, with 296 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 7% are also on Medicaid. Their average risk score is 1.15, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. McWilliams' median patient age at 67, with 53% women.
Dr. McWilliams' Medicare patients by age, 2024
Dr. McWilliams' Medicare patients by sex, 2024
- Women31549%
- Men33451%
Chronic conditions among Dr. McWilliams' Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis42%
- Diabetes27%
- Ischemic heart disease26%
- Chronic kidney disease24%
- Anxiety18%
- Atrial fibrillation18%
Share of Medicare patients with each condition. A patient can have several.
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 67
Patient panel by sex, all payers
- Women53%
- Men46%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Wayne F. McWilliams wrote 12,726 Medicare Part D claims in 2024
In 2024, Dr. McWilliams wrote 12,726 Medicare Part D claims for 1,065 patients. 90% of them were for generic drugs. CMS names the drug for 11,934 of them, across 151 drugs with 11 or more claims each, at $778,433 in total drug cost. In 2023, CMS named 11,201 claims across 140 drugs.
Dr. McWilliams' Part D claims by kind of drug, 2024
- Generic11,398 claims90%
- Brand-name1,233 claims10%
- Other95 claims1%
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.
Drug classes CMS tracks in Dr. McWilliams' Part D claims, 2024
- Opioids2%198 of 12,726 claims
- Antibiotics1%103 of 12,726 claims
- Antipsychotics, patients 65 and over0%47 of 12,726 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: 11,2012024: 11,9347%
Drugs named by CMS: 151 in 2024, 140 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
Dr. Wayne F. McWilliams offers telehealth to Medicare patients
Dr. McWilliams accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. McWilliams as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Wayne F. McWilliams received $68 in industry payments from 2017 to 2021
CMS Open Payments shows 3 general payments to Dr. McWilliams from 3 drug and device companies from 2017 to 2021. Food and beverage make up the largest share, 100% of the total. ConvaTec Inc. paid the most, $25.
General payments to Dr. McWilliams by program year, 2017 to 2021
Companies that paid Dr. McWilliams the most, 2017 to 2021
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Wayne F. McWilliams graduated from Temple University School of Medicine
Dr. McWilliams graduated from Temple University School of Medicine in 1996.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Wayne F. 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 Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy 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) |
| 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. Wayne F. 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 F. McWilliams' NPI number?
Dr. Wayne F. McWilliams' NPI number is 1316998651. It was assigned on May 12, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Wayne F. McWilliams?
Dr. Wayne F. McWilliams is an internist in Allentown, Pennsylvania. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Wayne F. McWilliams practice?
Dr. McWilliams practices at 1200 South Cedar Crest Boulevard, Allentown, PA 18103. Dr. McWilliams' primary practice is Lehigh Valley Hospital-Cedar Crest in Allentown, Pennsylvania, part of Thomas Jefferson University. Dmand AI also links Dr. McWilliams to 1 hospital, 3 group practices and clinics, 2 home health agencies and 2 medical groups.
What is Dr. Wayne F. McWilliams' office phone number?
The practice phone on file for Dr. McWilliams is (610) 402-8000.
What is Dr. Wayne F. McWilliams' medical license number?
Dr. McWilliams holds Pennsylvania license MD067270L.
Which hospitals is Dr. Wayne F. McWilliams affiliated with?
Dr. McWilliams practices at Lehigh Valley Hospital-Cedar Crest in Allentown, Pennsylvania. Dr. McWilliams is also affiliated with St. Luke's University Hospital - Bethlehem Campus. Dmand AI links Dr. McWilliams to 1 more hospital.
What medical group is Dr. Wayne F. McWilliams part of?
Dr. McWilliams is linked to Lehigh Valley Physician Group (LVPG). Dmand AI links Dr. McWilliams to 2 more medical groups.
Does Dr. Wayne F. McWilliams accept Medicare?
Yes. CMS data shows Dr. McWilliams billed Medicare for 1,866 services in 2024, and Dr. McWilliams accepts Medicare assignment.
Does Dr. Wayne F. McWilliams offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. McWilliams as offering telehealth services.
How many Medicare patients does Dr. Wayne F. McWilliams see?
CMS counts 649 Medicare patients who saw Dr. McWilliams in 2024, with an average age of 75.
Show 5 more questionsShow fewer questions
What services does Dr. Wayne F. McWilliams bill to Medicare?
In 2024, Dr. McWilliams' most billed Medicare services were medicare service (G0439), office visit, established patient (99214) and office visit, established patient (99213).
Where did Dr. Wayne F. McWilliams go to medical school?
Dr. McWilliams graduated from Temple University School of Medicine in 1996.
What drugs does Dr. Wayne F. McWilliams prescribe most?
In 2024 Medicare Part D data, Dr. McWilliams' most prescribed drugs by claims were Atorvastatin Calcium, Amlodipine Besylate and Lisinopril.
Has Dr. Wayne F. McWilliams received payments from drug or device companies?
CMS Open Payments shows $68 in general payments to Dr. McWilliams from 3 companies from 2017 to 2021. The largest total came from ConvaTec Inc.
How long has Dr. Wayne F. McWilliams been practicing?
Dr. McWilliams graduated from medical school in 1996, 30 years ago.
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