Dr. Nicholas S. Galanopoulos, MD

  • Dalton, GA
  • Radiation oncologist
NPI1922289347PAC ID5294983888
Medicare services, 2024
1,605
Medicare patients, 2024
153
Part D claims, 2024
146
Hospital affiliations
1
Industry payments
$1,141
Practice address
1200 Memorial Drive, Dalton, GA 30720
Practice phone
Call (706) 272-6105
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Hamilton Medical Center

Hospital · Dalton, Georgia

See all 3 affiliations

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Dr. Nicholas S. Galanopoulos is a radiation oncologist in Dalton, Georgia

Dr. Galanopoulos practices at Hamilton Medical Center in Dalton, Georgia, part of Hamilton Health Care System.

Dr. Galanopoulos' NPI, 1922289347, was assigned on November 14, 2007. Dr. Galanopoulos graduated from University of Chicago, Pritzker School of Medicine in 2007. Dr. Galanopoulos holds Georgia license 82232.

NPI and contact details
Medicare PAC ID
5294983888
NPI enumeration date
November 14, 2007
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(706) 272-6105
Professional email
Get email
Personal email
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Mobile number
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Sex
Male
Estimated age
45
Medical school graduation
2007

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

Dr. Nicholas S. Galanopoulos practices at Hamilton Medical Center in Dalton, Georgia

Dr. Galanopoulos' primary practice is Hamilton Medical Center, at 1200 Memorial Drive, Dalton, GA 30720 in Whitfield County. The practice phone is (706) 272-6105.

Source: Dmand AI Affiliation Data

Dr. Nicholas S. Galanopoulos is affiliated with 1 site of care and 2 medical groups

Dr. Galanopoulos' primary practice is Hamilton Medical Center in Dalton, Georgia, part of Hamilton Health Care System. The medical group on file is Hamilton Medical Center. Dmand AI also links Dr. Galanopoulos to 1 more medical group, named with a free account. Dr. Galanopoulos' employer is on file too: a hospital.

See all 3 affiliations for Dr. Galanopoulos

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

Dmand AI tracks the EHR system at Dr. Nicholas S. Galanopoulos' practice

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

EHR by site
SiteEHR vendor and product
Hamilton Medical CenterAvailable with a free account
+1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Nicholas S. Galanopoulos is one of 165 radiation oncologists in Georgia

Radiation oncology is Dr. Galanopoulos' primary specialty in the NPI Registry, under taxonomy code 2085R0001X. Dmand AI has Dr. Galanopoulos' licenses on file in 2 states: Georgia and Illinois.

Specialties and state licenses

  • Radiation oncology, GeorgiaPrimaryLicense 82232 · taxonomy 2085R0001X
  • Illinois licenseLicense 036129898

Radiation oncologists near Dr. Galanopoulos

Counts of radiation oncologists 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. Nicholas S. Galanopoulos billed Medicare for 1,605 services in 2024

CMS data shows 1,605 Medicare services from Dr. Galanopoulos across 19 procedure codes in 2024, for 153 Medicare patients. Medicare paid $110,498 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 20241,605
Medicare patients153
Paid by Medicare$110,498
Procedure codes19

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

  • 2023
  • 2024
Imaging
2023: 1,8682024: 1,29131%
Other services
2023: 3372024: 16252%
Office and hospital visits
2023: 2082024: 15227%

Dr. Galanopoulos compared with the Georgia median for radiation oncologists, 2024

  • Dr. Galanopoulos
  • Georgia median
Medicare services
1,605vs 1,32821% above
Medicare patients
153vs 154Close to median
Part D claims
56vs 4427% above

Medians across 164 radiation oncologists in Georgia with Dmand AI profiles that report each measure.

Dr. Galanopoulos' 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. Galanopoulos

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

Dr. Nicholas S. Galanopoulos treated 153 Medicare patients in 2024, average age 74

CMS counts 153 Medicare patients who saw Dr. Galanopoulos in 2024. The largest group is 65 to 74, with 67 patients. 75% of them have cancer, and 75% have high blood pressure. 14% are also on Medicaid. Their average risk score is 2.01, 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. Galanopoulos' median patient age at 72, with 53% women.

Medicare patients, 2024153
Average age74
Average risk score2.01
Also on Medicaid14%

Dr. Galanopoulos' Medicare patients by age, 2024

Dr. Galanopoulos' Medicare patients by sex, 2024

  • Women7549%
  • Men7851%

Chronic conditions among Dr. Galanopoulos' Medicare patients, 2024

  1. Cancer75%
  2. High blood pressure75%
  3. High cholesterol75%
  4. Arthritis44%
  5. COPD33%
  6. Diabetes33%
  7. Anxiety31%
  8. Ischemic heart disease31%

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

Dr. Galanopoulos' 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

  • Women53%
  • Men46%

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

Dr. Nicholas S. Galanopoulos wrote 146 Medicare Part D claims in 2024

In 2024, Dr. Galanopoulos wrote 146 Medicare Part D claims for 56 patients. 88% of them were for generic drugs. CMS names the drug for 56 of them, across 2 drugs with 11 or more claims each, at $754 in total drug cost. In 2023, CMS named 75 claims across 4 drugs.

Part D claims, 2024146
Drugs named by CMS2
Total drug cost$754
Part D patients56

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

  • Generic129 claims88%
  • Brand-name17 claims12%

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

  • Opioids35%51 of 146 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: 752024: 5625%

Drugs named by CMS: 2 in 2024, 4 in 2023.

See all prescribing by Dr. Galanopoulos

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. Nicholas S. Galanopoulos takes part in Medicare

Dr. Galanopoulos accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Dr. Nicholas S. Galanopoulos received $1,141 in industry payments from 2016 to 2025

CMS Open Payments shows 22 general payments to Dr. Galanopoulos from 16 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 67% of the total. RaySearch Laboratories AB (publ) paid the most, $382.

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

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

$1.1Kin total
  • Food and beverage$75967%
  • Entertainment$38233%

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

Share is of all general payments to this clinician.

See all payments to Dr. Galanopoulos

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

Dr. Nicholas S. Galanopoulos graduated from University of Chicago, Pritzker School of Medicine

Dr. Galanopoulos graduated from University of Chicago, Pritzker School of Medicine in 2007.

  1. Medical schoolUniversity of Chicago, Pritzker School of Medicine

Source: Dmand AI Professional Profile Data

Sources for Dr. Nicholas S. Galanopoulos'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)
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. Nicholas S. Galanopoulos

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. Nicholas S. Galanopoulos' NPI number?

Dr. Nicholas S. Galanopoulos' NPI number is 1922289347. It was assigned on November 14, 2007, and it is active in the NPI Registry.

What kind of doctor is Dr. Nicholas S. Galanopoulos?

Dr. Nicholas S. Galanopoulos is a radiation oncologist in Dalton, Georgia. The primary specialty in the NPI Registry is Radiation Oncology Physician (taxonomy code 2085R0001X).

Where does Dr. Nicholas S. Galanopoulos practice?

Dr. Galanopoulos practices at 1200 Memorial Drive, Dalton, GA 30720. Dr. Galanopoulos' primary practice is Hamilton Medical Center in Dalton, Georgia, part of Hamilton Health Care System. Dmand AI also links Dr. Galanopoulos to 1 medical group.

What is Dr. Nicholas S. Galanopoulos' office phone number?

The practice phone on file for Dr. Galanopoulos is (706) 272-6105.

What is Dr. Nicholas S. Galanopoulos' medical license number?

Dr. Galanopoulos holds Georgia license 82232, one of the licenses on file in 2 states.

Which states has Dr. Nicholas S. Galanopoulos been licensed in?

Dmand AI has state licenses on file for Dr. Galanopoulos in Georgia and Illinois.

Which hospitals is Dr. Nicholas S. Galanopoulos affiliated with?

Dr. Galanopoulos practices at Hamilton Medical Center in Dalton, Georgia.

What medical group is Dr. Nicholas S. Galanopoulos part of?

Dr. Galanopoulos is linked to Hamilton Medical Center. Dmand AI links Dr. Galanopoulos to 1 more medical group.

Does Dr. Nicholas S. Galanopoulos accept Medicare?

Yes. CMS data shows Dr. Galanopoulos billed Medicare for 1,605 services in 2024, and Dr. Galanopoulos accepts Medicare assignment.

How many Medicare patients does Dr. Nicholas S. Galanopoulos see?

CMS counts 153 Medicare patients who saw Dr. Galanopoulos in 2024, with an average age of 74.

Show 5 more questionsShow fewer questions

What services does Dr. Nicholas S. Galanopoulos bill to Medicare?

In 2024, Dr. Galanopoulos' most billed Medicare services were radiation oncology (77014), radiation oncology (77427) and radiation oncology (77300).

Where did Dr. Nicholas S. Galanopoulos go to medical school?

Dr. Galanopoulos graduated from University of Chicago, Pritzker School of Medicine in 2007.

What drugs does Dr. Nicholas S. Galanopoulos prescribe most?

In 2024 Medicare Part D data, Dr. Galanopoulos' most prescribed drugs by claims were Oxycodone-Acetaminophen and Betamethasone Valerate.

Has Dr. Nicholas S. Galanopoulos received payments from drug or device companies?

CMS Open Payments shows $1,141 in general payments to Dr. Galanopoulos from 16 companies from 2016 to 2025. The largest total came from RaySearch Laboratories AB (publ).

How long has Dr. Nicholas S. Galanopoulos been practicing?

Dr. Galanopoulos graduated from medical school in 2007, 19 years ago.

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