Dr. Scott A. McWilliams, MD
- Medicare services, 2024
- 22,316
- Medicare patients, 2024
- 756
- Part D claims, 2024
- 3,638
- Hospital affiliations
- 2
- Industry payments
- $14,504
- Practice address
- 170 Route 25a, Rocky Point, NY 11778-9091
- Practice phone
- Call (631) 331-4377
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Sound Neurology Of Port Jefferson
Medical specialty practice · Rocky Point, New York
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. Scott A. McWilliams is a neurologist in Rocky Point, New York
Dr. McWilliams practices at Sound Neurology Of Port Jefferson in Rocky Point, New York.
Dr. McWilliams' NPI, 1013918812, was assigned on August 3, 2005. Dr. McWilliams graduated from State University of New York at Stony Brook, School of Medicine in 1993. Dr. McWilliams holds New York license 208276.
- NPI
- 1013918812NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6204721087
- NPI enumeration date
- August 3, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (631) 331-4377
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 59
- Medical school graduation
- 1993
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Scott A. McWilliams practices at Sound Neurology of Port Jefferson in Rocky Point, New York
Dr. McWilliams' primary practice is Sound Neurology of Port Jefferson, at 170 Route 25a, Rocky Point, NY 11778-9091. The practice phone is (631) 331-4377.
- Sound Neurology of Port Jefferson170 Route 25a, Rocky Point, NY 11778-9091Phone(631) 331-4377
Source: Dmand AI Affiliation Data
Dr. Scott A. McWilliams is affiliated with 5 sites of care and 4 medical groups
Dr. McWilliams' primary practice is Sound Neurology Of Port Jefferson in Rocky Point, New York. Dr. McWilliams is also affiliated with Stony Brook University Hospital. The medical group on file is Neurology Associates of Stony Brook. Dmand AI also links Dr. McWilliams to 1 more hospital, 3 medical groups, 1 physician office and 1 group practice or clinic, each named with a free account.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Scott A. McWilliams' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. McWilliams practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Sound Neurology Of Port Jefferson | Available with a free account |
| +4 more sites and 3 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Scott A. McWilliams is one of 1,489 neurologists in New York
Neurology is Dr. McWilliams' primary specialty in the NPI Registry, under taxonomy code 2084N0400X. Dr. McWilliams is licensed in New York.
Specialties and state licenses
- Neurology, New YorkPrimary
Neurologists near Dr. McWilliams
Counts of neurologists 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. Scott A. McWilliams billed Medicare for 22,316 services in 2024
CMS data shows 22,316 Medicare services from Dr. McWilliams across 16 procedure codes in 2024, for 756 Medicare patients. Medicare paid $249,933 for them. Every service was in an office.
Dr. McWilliams' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Drugs given in the office
- 2023: 16,2002024: 20,60527%
- Office and hospital visits
- 2023: 1,4162024: 1,423No change
- Tests and treatments
- 2023: 1382024: 17628%
- Surgery
- 2023: 972024: 11215%
Dr. McWilliams compared with the New York median for neurologists, 2024
- Dr. McWilliams
- New York median
- Medicare services
- 22,316vs 37659.4 times
- Medicare patients
- 756vs 1904.0 times
- Part D claims
- 3,289vs 3758.8 times
Medians across 1,462 neurologists in New York 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 neurologists in New York.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Scott A. McWilliams treated 756 Medicare patients in 2024, average age 75
CMS counts 756 Medicare patients who saw Dr. McWilliams in 2024. The largest group is 75 to 84, with 326 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 13% are also on Medicaid. Their average risk score is 1.38, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. McWilliams' median patient age at 59, with 66% women.
Dr. McWilliams' Medicare patients by age, 2024
Dr. McWilliams' Medicare patients by sex, 2024
- Women45460%
- Men30240%
Chronic conditions among Dr. McWilliams' Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis56%
- Ischemic heart disease37%
- Anxiety34%
- Diabetes32%
- Mood disorders31%
- Depression27%
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 59
Patient panel by sex, all payers
- Women66%
- Men32%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Scott A. McWilliams wrote 3,638 Medicare Part D claims in 2024
In 2024, Dr. McWilliams wrote 3,638 Medicare Part D claims for 543 patients. 87% of them were for generic drugs. CMS names the drug for 3,289 of them, across 73 drugs with 11 or more claims each, at $1,223,424 in total drug cost. In 2023, CMS named 3,328 claims across 76 drugs.
Dr. McWilliams' Part D claims by kind of drug, 2024
- Generic3,162 claims87%
- Brand-name438 claims12%
- Other38 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
- Opioids5%165 of 3,638 claims
- Antipsychotics, patients 65 and over3%94 of 3,638 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: 3,3282024: 3,2891%
Drugs named by CMS: 73 in 2024, 76 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. Scott A. 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. Scott A. McWilliams received $14,504 in industry payments from 2016 to 2025
CMS Open Payments shows 759 general payments to Dr. McWilliams from 70 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Abbvie Inc. paid the most, $1,962.
General payments to Dr. McWilliams by program year, 2016 to 2025
General payments to Dr. McWilliams by kind, 2016 to 2025
- Food and beverage$14,462100%
- Speaker and faculty fees$420%
Companies that paid Dr. McWilliams the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Scott A. McWilliams graduated from State University of New York at Stony Brook, School of Medicine
Dr. McWilliams graduated from State University of New York at Stony Brook, School of Medicine in 1993.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Scott 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 Data |
| Primary practice, affiliations and health system | Dmand 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) |
| 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. Scott 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. Scott A. McWilliams' NPI number?
Dr. Scott A. McWilliams' NPI number is 1013918812. It was assigned on August 3, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Scott A. McWilliams?
Dr. Scott A. McWilliams is a neurologist in Rocky Point, New York. The primary specialty in the NPI Registry is Neurology Physician (taxonomy code 2084N0400X).
Where does Dr. Scott A. McWilliams practice?
Dr. McWilliams practices at 170 Route 25a, Rocky Point, NY 11778-9091. Dr. McWilliams' primary practice is Sound Neurology Of Port Jefferson in Rocky Point, New York. Dmand AI also links Dr. McWilliams to 1 hospital, 3 medical groups, 1 physician office and 1 group practice or clinic.
What is Dr. Scott A. McWilliams' office phone number?
The practice phone on file for Dr. McWilliams is (631) 331-4377.
What is Dr. Scott A. McWilliams' medical license number?
Dr. McWilliams holds New York license 208276.
Which hospitals is Dr. Scott A. McWilliams affiliated with?
Dr. McWilliams is affiliated with Stony Brook University Hospital. Dmand AI links Dr. McWilliams to 1 more hospital.
What medical group is Dr. Scott A. McWilliams part of?
Dr. McWilliams is linked to Neurology Associates of Stony Brook. Dmand AI links Dr. McWilliams to 3 more medical groups.
Does Dr. Scott A. McWilliams accept Medicare?
Yes. CMS data shows Dr. McWilliams billed Medicare for 22,316 services in 2024, and Dr. McWilliams accepts Medicare assignment.
Does Dr. Scott A. McWilliams offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. McWilliams as offering telehealth services.
How many Medicare patients does Dr. Scott A. McWilliams see?
CMS counts 756 Medicare patients who saw Dr. McWilliams in 2024, with an average age of 75.
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What services does Dr. Scott A. McWilliams bill to Medicare?
In 2024, Dr. McWilliams' most billed Medicare services were injected or infused drug (J0585), office visit, established patient (99212) and office visit, established patient (99213).
Where did Dr. Scott A. McWilliams go to medical school?
Dr. McWilliams graduated from State University of New York at Stony Brook, School of Medicine in 1993.
What drugs does Dr. Scott A. McWilliams prescribe most?
In 2024 Medicare Part D data, Dr. McWilliams' most prescribed drugs by claims were Galantamine ER, Memantine HCl ER and Ropinirole ER.
Has Dr. Scott A. McWilliams received payments from drug or device companies?
CMS Open Payments shows $14,504 in general payments to Dr. McWilliams from 70 companies from 2016 to 2025. The largest total came from Abbvie Inc.
How long has Dr. Scott A. McWilliams been practicing?
Dr. McWilliams graduated from medical school in 1993, 33 years ago.
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