Dr. William G. Ferrell, MD
- Medicare services, 2024
- 18,977
- Medicare patients, 2024
- 295
- Part D claims, 2024
- 2,134
- MIPS score, 2024
- 85
- Hospital affiliations
- 3
- Practice address
- 1540 Sunday Dr, Raleigh, NC 27607
- Practice phone
- Call (919) 782-3456
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Raleigh Neurology Associates, P. A.
Raleigh, North Carolina
Find Dr. Ferrell'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.
Dr. William G. Ferrell is a neurologist in Raleigh, North Carolina
Dr. Ferrell practices at Raleigh Neurology Associates, P. A. in Raleigh, North Carolina.
Dr. Ferrell's NPI, 1740212562, was assigned on July 6, 2006. Dr. Ferrell graduated from Wake Forest University School of Medicine in 1985. Dr. Ferrell holds North Carolina license 30906.
- NPI
- 1740212562NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8921094053
- NPI enumeration date
- July 6, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (919) 782-3456
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 67
- Medical school graduation
- 1985
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. William G. Ferrell practices at Raleigh Neurology Associates, P. A. in Raleigh, North Carolina
Dr. Ferrell's primary practice is Raleigh Neurology Associates, P. A., at 1540 Sunday Dr, Raleigh, NC 27607 in Wake County. The practice phone is (919) 782-3456.
- Raleigh Neurology Associates, P. A.1540 Sunday Dr, Raleigh, NC 27607 · Wake CountyPhone(919) 782-3456
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. William G. Ferrell is affiliated with 8 sites of care and 3 medical groups
Dr. Ferrell's primary practice is Raleigh Neurology Associates, P. A. in Raleigh, North Carolina. Dr. Ferrell is also affiliated with UNC Health Rex. The medical group on file is Legacy Healthcare Services. Dmand AI also links Dr. Ferrell to 2 more hospitals, 3 group practices and clinics, 2 medical groups and 1 physician office, each 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 Dr. William G. Ferrell's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Ferrell practices, 7 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Raleigh Neurology Associates, P. A. | Available with a free account |
| +7 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. William G. Ferrell is one of 543 neurologists in North Carolina
Neurology is Dr. Ferrell's primary specialty in the NPI Registry, under taxonomy code 2084N0400X. Dr. Ferrell is licensed in North Carolina.
Specialties and state licenses
- Neurology, North CarolinaPrimary
Neurologists near Dr. Ferrell
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. William G. Ferrell billed Medicare for 18,977 services in 2024
CMS data shows 18,977 Medicare services from Dr. Ferrell across 15 procedure codes in 2024, for 295 Medicare patients. Medicare paid $236,512 for them. Every service was in an office.
Dr. Ferrell's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Drugs given in the office
- 2023: 22,2442024: 16,56126%
- Other services
- 2023: 1,7502024: 1,7782%
- Tests and treatments
- 2023: 2222024: 28930%
- Office and hospital visits
- 2023: 3232024: 25521%
- Surgery
- 2023: 632024: 5513%
- Imaging
- 2023: 432024: 399%
Dr. Ferrell compared with the North Carolina median for neurologists, 2024
- Dr. Ferrell
- North Carolina median
- Medicare services
- 18,977vs 35054.2 times
- Medicare patients
- 295vs 18659% above
- Part D claims
- 1,767vs 5503.2 times
Medians across 528 neurologists in North Carolina with Dmand AI profiles that report each measure.
Dr. Ferrell's 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. Ferrell and other neurologists in North Carolina.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. William G. Ferrell treated 295 Medicare patients in 2024, average age 73
CMS counts 295 Medicare patients who saw Dr. Ferrell in 2024. The largest group is 65 to 74, with 122 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 5% are also on Medicaid. Their average risk score is 1.29, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Ferrell's median patient age at 59, with 67% women.
Dr. Ferrell's Medicare patients by age, 2024
Dr. Ferrell's Medicare patients by sex, 2024
- Women15252%
- Men14348%
Chronic conditions among Dr. Ferrell's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis52%
- Anxiety35%
- Ischemic heart disease32%
- Diabetes30%
- Mood disorders30%
- Depression27%
Share of Medicare patients with each condition. A patient can have several.
Dr. Ferrell's 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
- Women67%
- Men32%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. William G. Ferrell wrote 2,134 Medicare Part D claims in 2024
In 2024, Dr. Ferrell wrote 2,134 Medicare Part D claims for 424 patients. 87% of them were for generic drugs. CMS names the drug for 1,767 of them, across 47 drugs with 11 or more claims each, at $400,527 in total drug cost. In 2023, CMS named 1,202 claims across 37 drugs.
Dr. Ferrell's Part D claims by kind of drug, 2024
- Generic1,862 claims87%
- Brand-name and other272 claims13%
Dr. Ferrell's 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. Ferrell's Part D claims, 2024
- Opioids7%139 of 2,134 claims
- Antipsychotics, patients 65 and over1%14 of 2,134 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: 1,2022024: 1,76747%
Drugs named by CMS: 47 in 2024, 37 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. William G. Ferrell scored 85 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 85 out of 100 for Dr. Ferrell for performance year 2024, reported as part of a group. Dr. Ferrell accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Ferrell's MIPS scores, performance year 2024
- 85of 100Final score
- 65.9of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 84of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. William G. Ferrell received $31,333 in industry payments from 2016 to 2025
CMS Open Payments shows 1,589 general payments to Dr. Ferrell from 91 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 94% of the total. Abbvie Inc. paid the most, $4,134.
General payments to Dr. Ferrell by program year, 2016 to 2025
General payments to Dr. Ferrell by kind, 2016 to 2025
- Food and beverage$29,30294%
- Consulting fees$1,3894%
- Education$3591%
- Speaker and faculty fees$2841%
Companies that paid Dr. Ferrell 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. William G. Ferrell graduated from Wake Forest University School of Medicine
Dr. Ferrell graduated from Wake Forest University School of Medicine in 1985.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. William G. Ferrell'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 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)Clinician Public Reporting: Overall MIPS Performance (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. William G. Ferrell
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 G. Ferrell's NPI number?
Dr. William G. Ferrell's NPI number is 1740212562. It was assigned on July 6, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. William G. Ferrell?
Dr. William G. Ferrell is a neurologist in Raleigh, North Carolina. The primary specialty in the NPI Registry is Neurology Physician (taxonomy code 2084N0400X).
Where does Dr. William G. Ferrell practice?
Dr. Ferrell practices at 1540 Sunday Dr, Raleigh, NC 27607. Dr. Ferrell's primary practice is Raleigh Neurology Associates, P. A. in Raleigh, North Carolina. Dmand AI also links Dr. Ferrell to 2 hospitals, 3 group practices and clinics, 2 medical groups and 1 physician office.
What is Dr. William G. Ferrell's office phone number?
The practice phone on file for Dr. Ferrell is (919) 782-3456.
What is Dr. William G. Ferrell's medical license number?
Dr. Ferrell holds North Carolina license 30906.
Which hospitals is Dr. William G. Ferrell affiliated with?
Dr. Ferrell is affiliated with UNC Health Rex. Dmand AI links Dr. Ferrell to 2 more hospitals.
What medical group is Dr. William G. Ferrell part of?
Dr. Ferrell is linked to Legacy Healthcare Services. Dmand AI links Dr. Ferrell to 2 more medical groups.
Does Dr. William G. Ferrell accept Medicare?
Yes. CMS data shows Dr. Ferrell billed Medicare for 18,977 services in 2024, and Dr. Ferrell accepts Medicare assignment.
What is Dr. William G. Ferrell's MIPS score?
Dr. Ferrell's MIPS final score for performance year 2024 is 85 out of 100, reported as part of a group.
How many Medicare patients does Dr. William G. Ferrell see?
CMS counts 295 Medicare patients who saw Dr. Ferrell in 2024, with an average age of 73.
Show 5 more questionsShow fewer questions
What services does Dr. William G. Ferrell bill to Medicare?
In 2024, Dr. Ferrell's most billed Medicare services were injected or infused drug (J0585), injected or infused drug (J1561) and injected or infused drug (J2919).
Where did Dr. William G. Ferrell go to medical school?
Dr. Ferrell graduated from Wake Forest University School of Medicine in 1985.
What drugs does Dr. William G. Ferrell prescribe most?
In 2024 Medicare Part D data, Dr. Ferrell's most prescribed drugs by claims were Donepezil HCl, Memantine HCl and Gabapentin.
Has Dr. William G. Ferrell received payments from drug or device companies?
CMS Open Payments shows $31,333 in general payments to Dr. Ferrell from 91 companies from 2016 to 2025. The largest total came from Abbvie Inc.
How long has Dr. William G. Ferrell been practicing?
Dr. Ferrell graduated from medical school in 1985, 41 years ago.
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