Dr. William Eugene Spears IV, MD

  • Greenville, SC
  • Neurocritical care physician
NPI1780187567PAC ID3072861913
Medicare services, 2024
73
Medicare patients, 2024
49
Part D claims, 2019
48
MIPS score, 2024
84
Hospital affiliations
2
Practice address
701 Grove Road, Greenville, SC 29605
Practice phone
Call (864) 455-7000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Prisma Health Greenville Memorial Hospital

Hospital · Greenville, South Carolina

See all 7 affiliations

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Dr. William Eugene Spears IV is a neurocritical care physician in Greenville, South Carolina

Dr. Spears practices at Prisma Health Greenville Memorial Hospital in Greenville, South Carolina, part of Prisma Health.

Dr. Spears' NPI, 1780187567, was assigned on March 17, 2018. Dr. Spears graduated from Drexel University College of Medicine in 2018. Dr. Spears holds South Carolina license 91854.

NPI and contact details
Medicare PAC ID
3072861913
NPI enumeration date
March 17, 2018
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(864) 455-7000
Professional email
Get email
Personal email
Get email
Mobile number
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Sex
Male
Estimated age
34
Medical school graduation
2018

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. William Eugene Spears IV practices at Prisma Health Greenville Memorial Hospital in Greenville, South Carolina

Dr. Spears' primary practice is Prisma Health Greenville Memorial Hospital, at 701 Grove Road, Greenville, SC 29605 in Greenville County. The practice phone is (864) 455-7000.

Source: Dmand AI Affiliation Data

Dr. William Eugene Spears IV is affiliated with 4 sites of care and 3 medical groups

Dr. Spears' primary practice is Prisma Health Greenville Memorial Hospital in Greenville, South Carolina, part of Prisma Health. Dr. Spears is also affiliated with Spartanburg Medical Center. The medical group on file is Novant Health Indian Land Primary Care. Dmand AI also links Dr. Spears to 2 more group practices and clinics and 2 medical groups, each named with a free account.

See all 7 affiliations for Dr. Spears

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. William Eugene Spears IV's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Spears practices, 4 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Prisma Health Greenville Memorial HospitalAvailable with a free account
+3 more sites and 2 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. William Eugene Spears IV is one of 14 neurocritical care physicians in South Carolina

Neurocritical care is Dr. Spears' primary specialty in the NPI Registry, under taxonomy code 2084A2900X. Dr. Spears is licensed in South Carolina.

Specialties and state licenses

  • Neurocritical care, South CarolinaPrimaryLicense 91854 · taxonomy 2084A2900X

Neurocritical care physicians near Dr. Spears

Counts of neurocritical care physicians 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 Eugene Spears IV billed Medicare for 73 services in 2024

CMS data shows 73 Medicare services from Dr. Spears across 2 procedure codes in 2024, for 49 Medicare patients. Medicare paid $9,001 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 202473
Medicare patients49
Paid by Medicare$9,001
Procedure codes2

Dr. Spears compared with the South Carolina median for neurocritical care physicians, 2024

  • Dr. Spears
  • South Carolina median
Medicare services
73vs 31877% below
Medicare patients
49vs 16871% below

Medians across 14 neurocritical care physicians in South Carolina with Dmand AI profiles that report each measure.

Dr. Spears' 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.

See all procedures by Dr. Spears

Need commercial claims for Dr. Spears?

Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Spears and other neurocritical care physicians in South Carolina.

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. William Eugene Spears IV treated 49 Medicare patients in 2024, average age 74

CMS counts 49 Medicare patients who saw Dr. Spears in 2024. The largest group is 65 to 74, with 19 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 1.62, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Dr. Spears' median patient age at 66, with 52% women.

Medicare patients, 202449
Average age74
Average risk score1.62

Dr. Spears' Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Spears' Medicare patients by sex, 2024

  • Women2653%
  • Men2347%

Chronic conditions among Dr. Spears' Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Stroke or TIA75%
  4. Chronic kidney disease59%
  5. Heart failure53%
  6. Ischemic heart disease51%
  7. Anxiety47%
  8. Diabetes47%

Share of Medicare patients with each condition. A patient can have several.

Dr. Spears' patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 66

Patient panel by sex, all payers

  • Women52%
  • Men47%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. William Eugene Spears IV wrote 48 Medicare Part D claims in 2019

In 2019, Dr. Spears wrote 48 Medicare Part D claims. Every claim was for a generic drug. They cover 3 drugs, with $335 in total drug cost.

Part D claims, 201948
Drugs named by CMS3
Total drug cost$335

Dr. Spears' most prescribed drugs by claims, 2019

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

See all prescribing by Dr. Spears

Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026

Dr. William Eugene Spears IV scored 84 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 84 out of 100 for Dr. Spears for performance year 2024, reported as part of a group. Dr. Spears accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Spears as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Dr. Spears' MIPS scores, performance year 2024

  • 84of 100Final score
  • 75.5of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities
  • 72of 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

For MedTech and pharma teams

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Dr. William Eugene Spears IV received $107 in industry payments in 2024

CMS Open Payments shows 1 general payment to Dr. Spears from 1 drug or device company in 2024. Food and beverage make up the largest share, 100% of the total. AstraZeneca Pharmaceuticals LP paid the most, $107.

Companies that paid Dr. Spears the most, 2024 to 2024

Share is of all general payments to this clinician.

See all payments to Dr. Spears

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. William Eugene Spears IV graduated from Drexel University College of Medicine

Dr. Spears graduated from Drexel University College of Medicine in 2018.

  1. Medical schoolDrexel University College of Medicine

Source: Dmand AI Professional Profile Data

Sources for Dr. William Eugene Spears IV's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. William Eugene Spears IV

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 Eugene Spears IV's NPI number?

Dr. William Eugene Spears IV's NPI number is 1780187567. It was assigned on March 17, 2018, and it is active in the NPI Registry.

What kind of doctor is Dr. William Eugene Spears IV?

Dr. William Eugene Spears IV is a neurocritical care physician in Greenville, South Carolina. The primary specialty in the NPI Registry is Neurocritical Care Physician (taxonomy code 2084A2900X).

Where does Dr. William Eugene Spears IV practice?

Dr. Spears practices at 701 Grove Road, Greenville, SC 29605. Dr. Spears' primary practice is Prisma Health Greenville Memorial Hospital in Greenville, South Carolina, part of Prisma Health. Dmand AI also links Dr. Spears to 2 group practices and clinics and 2 medical groups.

What is Dr. William Eugene Spears IV's office phone number?

The practice phone on file for Dr. Spears is (864) 455-7000.

What is Dr. William Eugene Spears IV's medical license number?

Dr. Spears holds South Carolina license 91854.

Which hospitals is Dr. William Eugene Spears IV affiliated with?

Dr. Spears practices at Prisma Health Greenville Memorial Hospital in Greenville, South Carolina. Dr. Spears is also affiliated with Spartanburg Medical Center.

What medical group is Dr. William Eugene Spears IV part of?

Dr. Spears is linked to Novant Health Indian Land Primary Care. Dmand AI links Dr. Spears to 2 more medical groups.

Does Dr. William Eugene Spears IV accept Medicare?

Yes. CMS data shows Dr. Spears billed Medicare for 73 services in 2024, and Dr. Spears accepts Medicare assignment.

Does Dr. William Eugene Spears IV offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Dr. Spears as offering telehealth services.

What is Dr. William Eugene Spears IV's MIPS score?

Dr. Spears' MIPS final score for performance year 2024 is 84 out of 100, reported as part of a group.

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How many Medicare patients does Dr. William Eugene Spears IV see?

CMS counts 49 Medicare patients who saw Dr. Spears in 2024, with an average age of 74.

What services does Dr. William Eugene Spears IV bill to Medicare?

In 2024, Dr. Spears' most billed Medicare services were critical care (99291) and hospital inpatient care (99233).

Where did Dr. William Eugene Spears IV go to medical school?

Dr. Spears graduated from Drexel University College of Medicine in 2018.

What drugs does Dr. William Eugene Spears IV prescribe most?

In 2019 Medicare Part D data, Dr. Spears' most prescribed drugs by claims were Losartan Potassium, Metoprolol Succinate and Atorvastatin Calcium.

Has Dr. William Eugene Spears IV received payments from drug or device companies?

CMS Open Payments shows $107 in general payments to Dr. Spears from 1 company from 2024 to 2024. The largest total came from AstraZeneca Pharmaceuticals LP.

How long has Dr. William Eugene Spears IV been practicing?

Dr. Spears graduated from medical school in 2018, 8 years ago.

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