Dr. William E. Humphries III, MD
- Medicare services, 2024
- 203
- Medicare patients, 2024
- 92
- Part D claims, 2024
- 49
- MIPS score, 2024
- 94
- Hospital affiliations
- 6
- Practice address
- 61 Whitcher NE St, Marietta, GA 30060
- Practice phone
- Call (470) 267-2433
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Wellstar Medical Group
Marietta, Georgia
Find Dr. Humphries' 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 E. Humphries III is a neurosurgeon in Marietta, Georgia
Dr. Humphries practices at Wellstar Medical Group in Marietta, Georgia.
Dr. Humphries' NPI, 1265792576, was assigned on May 21, 2012. Dr. Humphries graduated from Duke University School of Medicine in 2006. Dr. Humphries holds Tennessee license 48797.
- NPI
- 1265792576NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2264697838
- NPI enumeration date
- May 21, 2012
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (470) 267-2433
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 46
- Medical school graduation
- 2006
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. William E. Humphries III practices at Wellstar Medical Group in Marietta, Georgia
Dr. Humphries' primary practice is Wellstar Medical Group, at 61 Whitcher NE St, Marietta, GA 30060 in Cobb County. The practice phone is (470) 267-2433.
- Wellstar Medical Group61 Whitcher NE St, Marietta, GA 30060 · Cobb CountyPhone(470) 267-2433
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. William E. Humphries III is affiliated with 8 sites of care and 1 medical group
Dr. Humphries' primary practice is Wellstar Medical Group in Marietta, Georgia. Dr. Humphries is also affiliated with Wellstar Kennestone Regional Medical Center. The medical group on file is Wellstar Medical Group. Dmand AI also links Dr. Humphries to 5 more hospitals and 1 group practice or clinic, 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 E. Humphries III's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Humphries practices, 7 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Wellstar Medical Group | Available with a free account |
| +7 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. William E. Humphries III is one of 210 neurosurgeons in Georgia
Neurological surgery is Dr. Humphries' primary specialty in the NPI Registry, under taxonomy code 207T00000X. Dr. Humphries is licensed in Tennessee.
Specialties and state licenses
- Neurological surgery, TennesseePrimary
Neurosurgeons near Dr. Humphries
Counts of neurosurgeons 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 E. Humphries III billed Medicare for 203 services in 2024
CMS data shows 203 Medicare services from Dr. Humphries across 7 procedure codes in 2024, for 92 Medicare patients. Medicare paid $31,394 for them.
Dr. Humphries' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 692024: 12480%
- Surgery
- 2023: 502024: 536%
- Imaging
- 2023: 222024: 2618%
- Tests and treatments
- 2023: 112024: 0100%
Where Dr. Humphries' Medicare services took place, 2024
- In an office7034%
- In a facility13366%
Dr. Humphries compared with the Georgia median for neurosurgeons, 2024
- Dr. Humphries
- Georgia median
- Medicare services
- 203vs 25119% below
- Medicare patients
- 92vs 16344% below
- Part D claims
- 14vs 10887% below
Medians across 197 neurosurgeons in Georgia with Dmand AI profiles that report each measure.
Dr. Humphries' 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.
Need commercial claims for Dr. Humphries?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Humphries and other neurosurgeons in Georgia.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. William E. Humphries III treated 92 Medicare patients in 2024, average age 74
CMS counts 92 Medicare patients who saw Dr. Humphries in 2024. The largest group is 75 to 84, with 39 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 13% are also on Medicaid. Their average risk score is 1.48, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Humphries' median patient age at 72, with 69% women.
Dr. Humphries' Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Humphries' Medicare patients by sex, 2024
- Women5459%
- Men3841%
Chronic conditions among Dr. Humphries' Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Stroke or TIA65%
- Arthritis54%
- Ischemic heart disease42%
- Diabetes40%
- Atrial fibrillation35%
- Heart failure35%
Share of Medicare patients with each condition. A patient can have several.
Dr. Humphries' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 72
Patient panel by sex, all payers
- Women69%
- Men31%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. William E. Humphries III wrote 49 Medicare Part D claims in 2024
In 2024, Dr. Humphries wrote 49 Medicare Part D claims for 15 patients. 96% of them were for generic drugs. CMS names the drug for 14 of them, across 1 drug with 11 or more claims each, at $107 in total drug cost. In 2023, CMS named 14 claims across 1 drug.
Dr. Humphries' Part D claims by kind of drug, 2024
- Generic47 claims96%
- Brand-name and other2 claims4%
Dr. Humphries' 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: 142024: 14No change
Drugs named by CMS: 1 in 2024, 1 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 E. Humphries III scored 94 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 94 out of 100 for Dr. Humphries for performance year 2024, reported through an alternative payment model (APM). Dr. Humphries accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Humphries as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Dr. Humphries' MIPS scores, performance year 2024
- 94of 100Final score
- 82.1of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
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 E. Humphries III received $39,553 in industry payments from 2016 to 2025
CMS Open Payments shows 186 general payments to Dr. Humphries from 23 drug and device companies from 2016 to 2025. Consulting fees make up the largest share, 47% of the total. Medical Device Business Services, Inc. paid the most, $22,152.
General payments to Dr. Humphries by program year, 2016 to 2025
General payments to Dr. Humphries by kind, 2016 to 2025
- Consulting fees$18,74747%
- Travel and lodging$11,51629%
- Food and beverage$9,29123%
Companies that paid Dr. Humphries 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 E. Humphries III graduated from Duke University School of Medicine
Dr. Humphries graduated from Duke University School of Medicine in 2006.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. William E. Humphries III'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 E. Humphries III
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 E. Humphries III's NPI number?
Dr. William E. Humphries III's NPI number is 1265792576. It was assigned on May 21, 2012, and it is active in the NPI Registry.
What kind of doctor is Dr. William E. Humphries III?
Dr. William E. Humphries III is a neurosurgeon in Marietta, Georgia. The primary specialty in the NPI Registry is Neurological Surgery Physician (taxonomy code 207T00000X).
Where does Dr. William E. Humphries III practice?
Dr. Humphries practices at 61 Whitcher NE St, Marietta, GA 30060. Dr. Humphries' primary practice is Wellstar Medical Group in Marietta, Georgia. Dmand AI also links Dr. Humphries to 5 hospitals and 1 group practice or clinic.
What is Dr. William E. Humphries III's office phone number?
The practice phone on file for Dr. Humphries is (470) 267-2433.
What is Dr. William E. Humphries III's medical license number?
Dr. Humphries holds Tennessee license 48797.
Which hospitals is Dr. William E. Humphries III affiliated with?
Dr. Humphries is affiliated with Wellstar Kennestone Regional Medical Center. Dmand AI links Dr. Humphries to 5 more hospitals.
What medical group is Dr. William E. Humphries III part of?
Dr. Humphries is linked to Wellstar Medical Group.
Does Dr. William E. Humphries III accept Medicare?
Yes. CMS data shows Dr. Humphries billed Medicare for 203 services in 2024, and Dr. Humphries accepts Medicare assignment.
Does Dr. William E. Humphries III offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Humphries as offering telehealth services.
What is Dr. William E. Humphries III's MIPS score?
Dr. Humphries' MIPS final score for performance year 2024 is 94 out of 100, reported through an alternative payment model (APM).
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How many Medicare patients does Dr. William E. Humphries III see?
CMS counts 92 Medicare patients who saw Dr. Humphries in 2024, with an average age of 74.
What services does Dr. William E. Humphries III bill to Medicare?
In 2024, Dr. Humphries' most billed Medicare services were hospital inpatient care (99231), office visit, established patient (99213) and ultrasound (76937).
Where did Dr. William E. Humphries III go to medical school?
Dr. Humphries graduated from Duke University School of Medicine in 2006.
What drugs does Dr. William E. Humphries III prescribe most?
In 2024 Medicare Part D data, Dr. Humphries' most prescribed drugs by claims were Clopidogrel.
Has Dr. William E. Humphries III received payments from drug or device companies?
CMS Open Payments shows $39,553 in general payments to Dr. Humphries from 23 companies from 2016 to 2025. The largest total came from Medical Device Business Services, Inc.
How long has Dr. William E. Humphries III been practicing?
Dr. Humphries graduated from medical school in 2006, 20 years ago.
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