Dr. Sophos Georgio Geroulis, MD

  • Waukesha, WI
  • Neurologist
NPI1295820637PAC ID4587705942
Medicare services, 2024
632
Medicare patients, 2024
354
Part D claims, 2024
4,084
Hospital affiliations
3
Industry payments
$5,955
Practice address
725 American Ave, Waukesha, WI 53188
Practice phone
Call (262) 928-1000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

ProHealth Waukesha Memorial Hospital

Hospital · Waukesha, Wisconsin

See all 6 affiliations

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Dr. Sophos Georgio Geroulis is a neurologist in Waukesha, Wisconsin

Dr. Geroulis practices at ProHealth Waukesha Memorial Hospital in Waukesha, Wisconsin, part of ProHealth Care.

Dr. Geroulis' NPI, 1295820637, was assigned on October 3, 2006. Dr. Geroulis graduated from Saba University School of Medicine in 2003. Dr. Geroulis' Wisconsin license number on file is 49566-020.

NPI and contact details
Medicare PAC ID
4587705942
NPI enumeration date
October 3, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(262) 928-1000
Professional email
Get email
Personal email
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Mobile number
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Sex
Male
Estimated age
49
Medical school graduation
2003

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

Dr. Sophos Georgio Geroulis practices at ProHealth Waukesha Memorial Hospital in Waukesha, Wisconsin

Dr. Geroulis' primary practice is ProHealth Waukesha Memorial Hospital, at 725 American Ave, Waukesha, WI 53188 in Waukesha County. The practice phone is (262) 928-1000.

Source: Dmand AI Affiliation Data

Dr. Sophos Georgio Geroulis is affiliated with 3 sites of care and 3 medical groups

Dr. Geroulis' primary practice is ProHealth Waukesha Memorial Hospital in Waukesha, Wisconsin, part of ProHealth Care. Dr. Geroulis is also affiliated with Aurora Medical Center - Summit. The medical group on file is Ascension Medical Group. Dmand AI also links Dr. Geroulis to 1 more hospital and 2 medical groups, each named with a free account.

See all 6 affiliations for Dr. Geroulis

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

Dmand AI tracks the EHR system at Dr. Sophos Georgio Geroulis' practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Geroulis practices, 3 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
ProHealth Waukesha Memorial HospitalAvailable with a free account
+2 more sites and 2 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Sophos Georgio Geroulis is one of 330 neurologists in Wisconsin

Neurology is Dr. Geroulis' primary specialty in the NPI Registry, under taxonomy code 2084N0400X. Dr. Geroulis is board certified in neurology by the American Board of Physicians and Surgeons. Dmand AI has Dr. Geroulis' licenses on file in 2 states: Wisconsin and Illinois.

Specialties and state licenses

  • Neurology, WisconsinPrimaryLicense 49566-020 · 2006 to 2025 · taxonomy 2084N0400X
  • Illinois license2007 to 2020

Clinical focus

Dmand AI lists alzheimer's disease, cerebrovascular disease, epilepsy, essential tremor, migraine and chronic headache, multiple sclerosis, muscle pain, fibromyalgia, and limb pain and nerve damage among the conditions Dr. Geroulis treats.

Neurologists near Dr. Geroulis

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. Sophos Georgio Geroulis billed Medicare for 632 services in 2024

CMS data shows 632 Medicare services from Dr. Geroulis across 7 procedure codes in 2024, for 354 Medicare patients. Medicare paid $55,773 for them.

Medicare services, 2024632
Medicare patients354
Paid by Medicare$55,773
Procedure codes7

Dr. Geroulis' Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 4312024: 49615%
Other services
2023: 1062024: 6142%
Surgery
2023: 02024: 40
Tests and treatments
2023: 192024: 3584%

Where Dr. Geroulis' Medicare services took place, 2024

  • In an office33353%
  • In a facility29947%

Dr. Geroulis compared with the Wisconsin median for neurologists, 2024

  • Dr. Geroulis
  • Wisconsin median
Medicare services
632vs 2492.5 times
Medicare patients
354vs 1642.2 times
Part D claims
3,886vs 5567.0 times

Medians across 332 neurologists in Wisconsin with Dmand AI profiles that report each measure.

Dr. Geroulis' 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. Geroulis

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

Dr. Sophos Georgio Geroulis treated 354 Medicare patients in 2024, average age 73

CMS counts 354 Medicare patients who saw Dr. Geroulis in 2024. The largest group is 65 to 74, with 163 patients. 74% of them have high cholesterol, and 73% have high blood pressure. 12% are also on Medicaid. Their average risk score is 1.24, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Geroulis' median patient age at 67, with 59% women.

Medicare patients, 2024354
Average age73
Average risk score1.24
Also on Medicaid12%

Dr. Geroulis' Medicare patients by age, 2024

Dr. Geroulis' Medicare patients by sex, 2024

  • Women18853%
  • Men16647%

Chronic conditions among Dr. Geroulis' Medicare patients, 2024

  1. High cholesterol74%
  2. High blood pressure73%
  3. Arthritis47%
  4. Chronic kidney disease32%
  5. Mood disorders32%
  6. Anxiety30%
  7. Depression28%
  8. Ischemic heart disease25%

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

Dr. Geroulis' patients across all payers

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

Patient panel by age, all payers

Median age 67

Patient panel by sex, all payers

  • Women59%
  • Men41%

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

Dr. Sophos Georgio Geroulis wrote 4,084 Medicare Part D claims in 2024

In 2024, Dr. Geroulis wrote 4,084 Medicare Part D claims for 512 patients. 89% of them were for generic drugs. CMS names the drug for 3,886 of them, across 73 drugs with 11 or more claims each, at $425,661 in total drug cost. In 2023, CMS named 2,978 claims across 65 drugs.

Part D claims, 20244,084
Drugs named by CMS73
Total drug cost$425,661
Part D patients512

Dr. Geroulis' Part D claims by kind of drug, 2024

  • Generic3,651 claims89%
  • Brand-name398 claims10%
  • Other35 claims1%

Dr. Geroulis' 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. Geroulis' Part D claims, 2024

  • Opioids1%34 of 4,084 claims
  • Antipsychotics, patients 65 and over0%17 of 4,084 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: 2,9782024: 3,88630%

Drugs named by CMS: 73 in 2024, 65 in 2023.

See all prescribing by Dr. Geroulis

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. Sophos Georgio Geroulis offers telehealth to Medicare patients

Dr. Geroulis accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Geroulis as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Skin biopsy: 1 to 10 procedures (CMS shows small counts as a range)

Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)

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Dr. Sophos Georgio Geroulis received $5,955 in industry payments from 2016 to 2025

CMS Open Payments shows 129 general payments to Dr. Geroulis from 27 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 78% of the total. Genentech, Inc. paid the most, $1,491.

General payments to Dr. Geroulis by program year, 2016 to 2025

General payments to Dr. Geroulis by kind, 2016 to 2025

$6Kin total
  • Food and beverage$4,66278%
  • Consulting fees$90015%
  • Travel and lodging$2224%
  • Education$1472%
  • Speaker and faculty fees$240%

Companies that paid Dr. Geroulis the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Geroulis

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

Dr. Sophos Georgio Geroulis has 2 awards and honors on record

Dmand AI lists 2 awards for Dr. Geroulis, most recently CMS Stage 1 EHR in 2013.

Awards and honors for Dr. Geroulis

  1. 2013
    • CMS Stage 1 EHR
  2. Undated
    • Compassionate Doctors

Source: Dmand AI Professional Profile Data

Dr. Sophos Georgio Geroulis graduated from Saba University School of Medicine

Dr. Geroulis graduated from Saba University School of Medicine in 2003. Dr. Geroulis is a member of AAN.

  1. Medical schoolSaba University School of Medicine
  2. Board certified in neurologyAmerican Board of Physicians and Surgeons
  3. Board certified in neurologyAmerican Board of Psychiatry and Neurology
  4. Board certified in epilepsyNational Board of Physicians and Surgeons
  5. Board certified in neurologyNational Board of Physicians and Surgeons
  6. Board certified in sleep medicineNational Board of Physicians and Surgeons

Source: Dmand AI Professional Profile Data

Dr. Sophos Georgio Geroulis accepts plans from 18 insurance carriers

Dr. Geroulis is in network with 18 carriers, including Aetna, United Healthcare and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 11. Check the plan with the practice before a visit.

  • Aetna
  • United Healthcare
  • Blue Cross Blue Shield of Michigan
  • Elevance
  • HCSC
  • Aspirus Health Plan
  • Blue Cross Blue Shield of Massachusetts
  • Dean Health Plan
  • +10 more carriersWith a free account

Plan types Dr. Geroulis accepts, by number of carriers

  1. PPO11
  2. Medicare9
  3. HMO7
  4. EPO4
  5. POS4
  6. Medicaid3

Source: Dmand AI Insurance Network Data

Sources for Dr. Sophos Georgio Geroulis'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)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Awards and committee rolesDmand AI Professional Profile Data
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network 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. Sophos Georgio Geroulis

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. Sophos Georgio Geroulis' NPI number?

Dr. Sophos Georgio Geroulis' NPI number is 1295820637. It was assigned on October 3, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Sophos Georgio Geroulis?

Dr. Sophos Georgio Geroulis is a neurologist in Waukesha, Wisconsin. The primary specialty in the NPI Registry is Neurology Physician (taxonomy code 2084N0400X).

Where does Dr. Sophos Georgio Geroulis practice?

Dr. Geroulis practices at 725 American Ave, Waukesha, WI 53188. Dr. Geroulis' primary practice is ProHealth Waukesha Memorial Hospital in Waukesha, Wisconsin, part of ProHealth Care. Dmand AI also links Dr. Geroulis to 1 hospital and 2 medical groups.

What is Dr. Sophos Georgio Geroulis' office phone number?

The practice phone on file for Dr. Geroulis is (262) 928-1000.

What is Dr. Sophos Georgio Geroulis' medical license number?

Dr. Geroulis' Wisconsin license number on file is 49566-020, one of the licenses on file in 2 states.

Which states has Dr. Sophos Georgio Geroulis been licensed in?

Dmand AI has state licenses on file for Dr. Geroulis in Wisconsin (2006 to 2025) and Illinois (2007 to 2020).

Which hospitals is Dr. Sophos Georgio Geroulis affiliated with?

Dr. Geroulis practices at ProHealth Waukesha Memorial Hospital in Waukesha, Wisconsin. Dr. Geroulis is also affiliated with Aurora Medical Center - Summit. Dmand AI links Dr. Geroulis to 1 more hospital.

What medical group is Dr. Sophos Georgio Geroulis part of?

Dr. Geroulis is linked to Ascension Medical Group. Dmand AI links Dr. Geroulis to 2 more medical groups.

Does Dr. Sophos Georgio Geroulis accept Medicare?

Yes. CMS data shows Dr. Geroulis billed Medicare for 632 services in 2024, and Dr. Geroulis accepts Medicare assignment.

Does Dr. Sophos Georgio Geroulis offer telehealth?

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

Show 8 more questionsShow fewer questions

How many Medicare patients does Dr. Sophos Georgio Geroulis see?

CMS counts 354 Medicare patients who saw Dr. Geroulis in 2024, with an average age of 73.

Is Dr. Sophos Georgio Geroulis board certified?

Yes. Dr. Geroulis is board certified in neurology by the American Board of Physicians and Surgeons.

What services does Dr. Sophos Georgio Geroulis bill to Medicare?

In 2024, Dr. Geroulis' most billed Medicare services were office visit, established patient (99214), office visit, established patient (99215) and office visit, new patient (99205).

Where did Dr. Sophos Georgio Geroulis go to medical school?

Dr. Geroulis graduated from Saba University School of Medicine in 2003.

What drugs does Dr. Sophos Georgio Geroulis prescribe most?

In 2024 Medicare Part D data, Dr. Geroulis' most prescribed drugs by claims were Zonisamide, Levetiracetam and Carbidopa-Levodopa ER.

Has Dr. Sophos Georgio Geroulis received payments from drug or device companies?

CMS Open Payments shows $5,955 in general payments to Dr. Geroulis from 27 companies from 2016 to 2025. The largest total came from Genentech, Inc.

How long has Dr. Sophos Georgio Geroulis been practicing?

Dr. Geroulis graduated from medical school in 2003, 23 years ago.

What insurance does Dr. Sophos Georgio Geroulis accept?

Dr. Geroulis is in network with 18 carriers, including Aetna, United Healthcare and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 11. Check the plan with the practice before a visit.

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