Dr. Tom Nicholas Galouzis, MD
- Medicare services, 2024
- 83
- Medicare patients, 2024
- 65
- Part D claims, 2024
- 24
- Hospital affiliations
- 2
- Industry payments
- $424
- Practice address
- 85 East US Hwy 6, Valparaiso, IN 46383
- Practice phone
- Call (219) 983-8300
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Galouzis' 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. Tom Nicholas Galouzis is a general surgeon in Valparaiso, Indiana
Dr. Galouzis practices at Northwest Health - Porter in Valparaiso, Indiana, part of Community Health Systems.
Dr. Galouzis' NPI, 1013050772, was assigned on February 14, 2007. Dr. Galouzis graduated from University of Chicago, Pritzker School of Medicine in 1991. Dr. Galouzis holds Indiana license 01043633.
- NPI
- 1013050772NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0042203515
- NPI enumeration date
- February 14, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (219) 983-8300
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 61
- Medical school graduation
- 1991
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Tom Nicholas Galouzis practices at Northwest Health - Porter in Valparaiso, Indiana
Dr. Galouzis' primary practice is Northwest Health - Porter, at 85 East US Hwy 6, Valparaiso, IN 46383 in Porter County. The practice phone is (219) 983-8300.
- Northwest Health - Porter85 East US Hwy 6, Valparaiso, IN 46383 · Porter CountyPhone(219) 983-8300
Source: Dmand AI Affiliation Data
Dr. Tom Nicholas Galouzis is affiliated with 6 sites of care and 4 medical groups
Dr. Galouzis' primary practice is Northwest Health - Porter in Valparaiso, Indiana, part of Community Health Systems. Dr. Galouzis is also affiliated with University of Chicago Medical Center. The medical group on file is UChicago Medicine Physicians (University of Chicago Physicians Group). Dmand AI also links Dr. Galouzis to 4 more group practices and clinics and 3 medical groups, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Tom Nicholas Galouzis' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Galouzis practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Northwest Health - Porter | Available with a free account |
| +5 more sites and 3 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Tom Nicholas Galouzis is one of 530 general surgeons in Indiana
Surgery is Dr. Galouzis' primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Galouzis is licensed in Indiana.
Specialties and state licenses
- Surgery, IndianaPrimary
General surgeons near Dr. Galouzis
Counts of general surgeons 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. Tom Nicholas Galouzis billed Medicare for 83 services in 2024
CMS data shows 83 Medicare services from Dr. Galouzis across 5 procedure codes in 2024, for 65 Medicare patients. Medicare paid $7,997 for them.
Dr. Galouzis' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 282024: 60114%
- Surgery
- 2023: 02024: 12
- Imaging
- 2023: 02024: 11
Where Dr. Galouzis' Medicare services took place, 2024
- In an office6072%
- In a facility2328%
Dr. Galouzis compared with the Indiana median for general surgeons, 2024
- Dr. Galouzis
- Indiana median
- Medicare services
- 83vs 15647% below
- Medicare patients
- 65vs 13150% below
- Part D claims
- 16vs 4060% below
Medians across 526 general surgeons in Indiana with Dmand AI profiles that report each measure.
Dr. Galouzis' 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. Galouzis?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Galouzis and other general surgeons in Indiana.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Tom Nicholas Galouzis treated 65 Medicare patients in 2024, average age 75
CMS counts 65 Medicare patients who saw Dr. Galouzis in 2024. The largest group is 65 to 74, with 35 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 1.12, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Galouzis' median patient age at 68, with 40% women.
Dr. Galouzis' Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Galouzis' Medicare patients by sex, 2024
- Women3655%
- Men2945%
Chronic conditions among Dr. Galouzis' Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis45%
- Ischemic heart disease42%
- Cancer34%
- Chronic kidney disease32%
- COPD23%
- Atrial fibrillation20%
Share of Medicare patients with each condition. A patient can have several.
Dr. Galouzis' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 68
Patient panel by sex, all payers
- Women40%
- Men60%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Tom Nicholas Galouzis wrote 24 Medicare Part D claims in 2024
In 2024, Dr. Galouzis wrote 24 Medicare Part D claims for 22 patients. 100% of them were for generic drugs. CMS names the drug for 16 of them, across 1 drug with 11 or more claims each, at $123 in total drug cost. In 2022, CMS named 18 claims across 1 drug.
Dr. Galouzis' 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. Galouzis' Part D claims, 2024
- Opioids88%21 of 24 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, 2022 to 2024
- 2022
- 2024
- Claims for drugs CMS names
- 2022: 182024: 1611%
Drugs named by CMS: 1 in 2024, 1 in 2022.
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
How Dr. Tom Nicholas Galouzis takes part in Medicare
Dr. Galouzis accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Hernia repair - groin (open): 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. Tom Nicholas Galouzis received $424 in industry payments from 2016 to 2025
CMS Open Payments shows 13 general payments to Dr. Galouzis from 4 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Abbvie Inc. paid the most, $168.
General payments to Dr. Galouzis by program year, 2016 to 2025
Companies that paid Dr. Galouzis 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. Tom Nicholas Galouzis graduated from University of Chicago, Pritzker School of Medicine
Dr. Galouzis graduated from University of Chicago, Pritzker School of Medicine in 1991.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Tom Nicholas Galouzis'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 Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy 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)Doctors and Clinicians Utilization Data (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. Tom Nicholas Galouzis
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. Tom Nicholas Galouzis' NPI number?
Dr. Tom Nicholas Galouzis' NPI number is 1013050772. It was assigned on February 14, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Tom Nicholas Galouzis?
Dr. Tom Nicholas Galouzis is a general surgeon in Valparaiso, Indiana. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. Tom Nicholas Galouzis practice?
Dr. Galouzis practices at 85 East US Hwy 6, Valparaiso, IN 46383. Dr. Galouzis' primary practice is Northwest Health - Porter in Valparaiso, Indiana, part of Community Health Systems. Dmand AI also links Dr. Galouzis to 4 group practices and clinics and 3 medical groups.
What is Dr. Tom Nicholas Galouzis' office phone number?
The practice phone on file for Dr. Galouzis is (219) 983-8300.
What is Dr. Tom Nicholas Galouzis' medical license number?
Dr. Galouzis holds Indiana license 01043633.
Which hospitals is Dr. Tom Nicholas Galouzis affiliated with?
Dr. Galouzis practices at Northwest Health - Porter in Valparaiso, Indiana. Dr. Galouzis is also affiliated with University of Chicago Medical Center.
What medical group is Dr. Tom Nicholas Galouzis part of?
Dr. Galouzis is linked to UChicago Medicine Physicians (University of Chicago Physicians Group). Dmand AI links Dr. Galouzis to 3 more medical groups.
Does Dr. Tom Nicholas Galouzis accept Medicare?
Yes. CMS data shows Dr. Galouzis billed Medicare for 83 services in 2024, and Dr. Galouzis accepts Medicare assignment.
How many Medicare patients does Dr. Tom Nicholas Galouzis see?
CMS counts 65 Medicare patients who saw Dr. Galouzis in 2024, with an average age of 75.
What services does Dr. Tom Nicholas Galouzis bill to Medicare?
In 2024, Dr. Galouzis' most billed Medicare services were office visit, new patient (99203), surgery: heart and blood vessels (36561) and office visit, new patient (99204).
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Where did Dr. Tom Nicholas Galouzis go to medical school?
Dr. Galouzis graduated from University of Chicago, Pritzker School of Medicine in 1991.
What drugs does Dr. Tom Nicholas Galouzis prescribe most?
In 2024 Medicare Part D data, Dr. Galouzis' most prescribed drugs by claims were Hydrocodone-Acetaminophen.
Has Dr. Tom Nicholas Galouzis received payments from drug or device companies?
CMS Open Payments shows $424 in general payments to Dr. Galouzis from 4 companies from 2016 to 2025. The largest total came from Abbvie Inc.
How long has Dr. Tom Nicholas Galouzis been practicing?
Dr. Galouzis graduated from medical school in 1991, 35 years ago.
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