Dr. William Dale Overfield, MD
- Medicare services, 2017
- 579
- Part D claims, 2018
- 964
- Industry payments
- $1,509
- Affiliated sites
- 1
- Medical group
- 1
- Practice address
- 915 6th Ave, Tacoma, WA 98405-4682
- Practice phone
- Call (253) 403-7299
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Neurology & Neurosurgery Associates Of Tacoma INC Ps
Medical specialty practice · Tacoma, Washington
Find Dr. Overfield'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 Dale Overfield is a neurologist in Tacoma, Washington
Dr. Overfield practices at Neurology & Neurosurgery Associates Of Tacoma INC Ps in Tacoma, Washington.
Dr. Overfield's NPI, 1952308074, was assigned on July 5, 2005. Dr. Overfield holds Washington license 12650.
- NPI
- 1952308074NPI Registry (opens in a new tab)
- NPI enumeration date
- July 5, 2005
- NPI status
- Active
- Practice phone
- (253) 403-7299
- 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. William Dale Overfield practices at Neurology & Neurosurgery Associates of Tacoma INC Ps in Tacoma, Washington
Dr. Overfield's primary practice is Neurology & Neurosurgery Associates of Tacoma INC Ps, at 915 6th Ave, Tacoma, WA 98405-4682. The practice phone is (253) 403-7299.
- Neurology & Neurosurgery Associates of Tacoma INC Ps915 6th Ave, Tacoma, WA 98405-4682Phone(253) 403-7299
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. William Dale Overfield is affiliated with 1 site of care and 1 medical group
Dr. Overfield's primary practice is Neurology & Neurosurgery Associates Of Tacoma INC Ps in Tacoma, Washington. Dmand AI also links Dr. Overfield 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. William Dale Overfield's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Overfield practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Neurology & Neurosurgery Associates Of Tacoma INC Ps | Available with a free account |
| +1 medical group | 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 each health system and 6.2K+ hospitals, with verified contacts in the same login.
Dr. William Dale Overfield is one of 417 neurologists in Washington
Neurology is Dr. Overfield's primary specialty in the NPI Registry, under taxonomy code 2084N0400X. Dr. Overfield is licensed in Washington.
Specialties and state licenses
- Neurology, WashingtonPrimary
Neurologists near Dr. Overfield
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 Dale Overfield billed Medicare for 579 services in 2017
CMS data shows 579 Medicare services from Dr. Overfield across 5 procedure codes in 2017. Medicare paid $40,589 for them.
Dr. Overfield's Medicare services by type, 2016 to 2017
- 2016
- 2017
- Office and hospital visits
- 2016: 6542017: 56813%
- Tests and treatments
- 2016: 142017: 1121%
Where Dr. Overfield's Medicare services took place, 2017
- In an office56898%
- In a facility112%
Dr. Overfield compared with the Washington median for neurologists, 2017
- Dr. Overfield
- Washington median
- Medicare services
- 579vs 29298% above
- Part D claims
- 964vs 4082.4 times
Medians across 403 neurologists in Washington with Dmand AI profiles that report each measure.
Dr. Overfield's most billed Medicare procedure codes, 2017
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. Overfield?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Overfield and other neurologists in Washington.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. William Dale Overfield's patients have a median age of 71
Across all payers, Dmand AI patient panel data puts Dr. Overfield's median patient age at 71, with 57% women.
Dr. Overfield's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 71
Patient panel by sex, all payers
- Women57%
- Men43%
Source: Dmand AI Patient Panel Data
Dr. William Dale Overfield wrote 964 Medicare Part D claims in 2018
In 2018, Dr. Overfield wrote 964 Medicare Part D claims. They cover 27 drugs, with $46,179 in total drug cost. In 2017, CMS named 3,779 claims across 52 drugs.
Dr. Overfield's most prescribed drugs by claims, 2018
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, 2017 to 2018
- 2017
- 2018
- Claims for drugs CMS names
- 2017: 3,7792018: 96474%
Drugs named by CMS: 27 in 2018, 52 in 2017.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. William Dale Overfield received $1,509 in industry payments from 2016 to 2017
CMS Open Payments shows 80 general payments to Dr. Overfield from 20 drug and device companies from 2016 to 2017. Food and beverage make up the largest share, 97% of the total. Biogen, Inc. paid the most, $381.
General payments to Dr. Overfield by program year, 2016 to 2017
General payments to Dr. Overfield by kind, 2016 to 2017
- Food and beverage$1,47097%
- Speaker and faculty fees$393%
Companies that paid Dr. Overfield the most, 2016 to 2017
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. William Dale Overfield'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) |
| 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. William Dale Overfield
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 Dale Overfield's NPI number?
Dr. William Dale Overfield's NPI number is 1952308074. It was assigned on July 5, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. William Dale Overfield?
Dr. William Dale Overfield is a neurologist in Tacoma, Washington. The primary specialty in the NPI Registry is Neurology Physician (taxonomy code 2084N0400X).
Where does Dr. William Dale Overfield practice?
Dr. Overfield practices at 915 6th Ave, Tacoma, WA 98405-4682. Dr. Overfield's primary practice is Neurology & Neurosurgery Associates Of Tacoma INC Ps in Tacoma, Washington. Dmand AI also links Dr. Overfield to 1 medical group.
What is Dr. William Dale Overfield's office phone number?
The practice phone on file for Dr. Overfield is (253) 403-7299.
What is Dr. William Dale Overfield's medical license number?
Dr. Overfield holds Washington license 12650.
Does Dr. William Dale Overfield accept Medicare?
Yes. CMS data shows Dr. Overfield billed Medicare for 579 services in 2017.
What services does Dr. William Dale Overfield bill to Medicare?
In 2017, Dr. Overfield's most billed Medicare services were office visit, established patient (99214), office visit, established patient (99213) and office visit, new patient (99204).
What drugs does Dr. William Dale Overfield prescribe most?
In 2018 Medicare Part D data, Dr. Overfield's most prescribed drugs by claims were Donepezil HCl, Lamotrigine and Zonisamide.
Has Dr. William Dale Overfield received payments from drug or device companies?
CMS Open Payments shows $1,509 in general payments to Dr. Overfield from 20 companies from 2016 to 2017. The largest total came from Biogen, Inc.
How long has Dr. William Dale Overfield been practicing?
Dr. Overfield's NPI was assigned in 2005.
Selling to neurology practices?
See neurologists in Washington by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card