Dr. Dimitrios I. Fanopoulos, MD, MPH
- Medicare services, 2024
- 1,531
- Medicare patients, 2024
- 719
- Part D claims, 2024
- 6,641
- MIPS score, 2024
- 81
- Hospital affiliations
- 1
- Practice address
- 1969 W Hart Rd, Beloit, WI 53511
- Practice phone
- Call (608) 364-5011
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
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Dr. Dimitrios I. Fanopoulos is a rheumatologist in Beloit, Wisconsin
Dr. Fanopoulos practices at Beloit Memorial Hospital in Beloit, Wisconsin, part of Beloit Health System.
Dr. Fanopoulos' NPI, 1326056094, was assigned on August 4, 2006. Dr. Fanopoulos holds Wisconsin license 41141020.
- NPI
- 1326056094NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6406999473
- NPI enumeration date
- August 4, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (608) 364-5011
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 66
- Medical school graduation
- 1986
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Dimitrios I. Fanopoulos practices at Beloit Memorial Hospital in Beloit, Wisconsin
Dr. Fanopoulos' primary practice is Beloit Memorial Hospital, at 1969 W Hart Rd, Beloit, WI 53511 in Rock County. The practice phone is (608) 364-5011.
- Beloit Memorial Hospital1969 W Hart Rd, Beloit, WI 53511 · Rock CountyPhone(608) 364-5011
Source: Dmand AI Affiliation Data
Dr. Dimitrios I. Fanopoulos is affiliated with 3 sites of care and 1 medical group
Dr. Fanopoulos' primary practice is Beloit Memorial Hospital in Beloit, Wisconsin, part of Beloit Health System. The medical group on file is Beloit Health System. Dmand AI also links Dr. Fanopoulos to 1 more dialysis center and 1 group practice or clinic, 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. Dimitrios I. Fanopoulos' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Fanopoulos practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Beloit Memorial Hospital | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dmand AI maps EHR vendors, IT decision makers and buying committees across Beloit Health System and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Dimitrios I. Fanopoulos is one of 138 rheumatologists in Wisconsin
Rheumatology is Dr. Fanopoulos' primary specialty in the NPI Registry, under taxonomy code 207RR0500X. Dmand AI has Dr. Fanopoulos' licenses on file in 2 states: Wisconsin and Illinois.
Specialties and state licenses
- Rheumatology, WisconsinPrimary
- Illinois license
Rheumatologists near Dr. Fanopoulos
Counts of rheumatologists 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. Dimitrios I. Fanopoulos billed Medicare for 1,531 services in 2024
CMS data shows 1,531 Medicare services from Dr. Fanopoulos across 9 procedure codes in 2024, for 719 Medicare patients. Medicare paid $82,350 for them.
Dr. Fanopoulos' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1,1342024: 1,1411%
- Imaging
- 2023: 3102024: 2906%
- Surgery
- 2023: 592024: 7120%
- Other services
- 2023: 02024: 29
Where Dr. Fanopoulos' Medicare services took place, 2024
- In an office845%
- In a facility1,44795%
Dr. Fanopoulos compared with the Wisconsin median for rheumatologists, 2024
- Dr. Fanopoulos
- Wisconsin median
- Medicare services
- 1,531vs 5143.0 times
- Medicare patients
- 719vs 1993.6 times
- Part D claims
- 6,271vs 1,0406.0 times
Medians across 143 rheumatologists in Wisconsin with Dmand AI profiles that report each measure.
Dr. Fanopoulos' 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.
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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Dimitrios I. Fanopoulos treated 719 Medicare patients in 2024, average age 75
CMS counts 719 Medicare patients who saw Dr. Fanopoulos in 2024. The largest group is 65 to 74, with 299 patients. 75% of them have high blood pressure, and 67% have arthritis. 13% 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. Fanopoulos' median patient age at 72, with 77% women.
Dr. Fanopoulos' Medicare patients by age, 2024
Dr. Fanopoulos' Medicare patients by sex, 2024
- Women56078%
- Men15922%
Chronic conditions among Dr. Fanopoulos' Medicare patients, 2024
- High blood pressure75%
- Arthritis67%
- High cholesterol67%
- Osteoporosis37%
- Diabetes23%
- Ischemic heart disease22%
- Chronic kidney disease20%
- Mood disorders19%
Share of Medicare patients with each condition. A patient can have several.
Dr. Fanopoulos' 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
- Women77%
- Men23%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Dimitrios I. Fanopoulos wrote 6,641 Medicare Part D claims in 2024
In 2024, Dr. Fanopoulos wrote 6,641 Medicare Part D claims for 1,030 patients. 85% of them were for generic drugs. CMS names the drug for 6,271 of them, across 63 drugs with 11 or more claims each, at $5,672,630 in total drug cost. In 2023, CMS named 5,519 claims across 66 drugs.
Dr. Fanopoulos' Part D claims by kind of drug, 2024
- Generic5,617 claims85%
- Brand-name and other1,024 claims15%
Dr. Fanopoulos' 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. Fanopoulos' Part D claims, 2024
- Opioids5%348 of 6,641 claims
- Antibiotics1%73 of 6,641 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: 5,5192024: 6,27114%
Drugs named by CMS: 63 in 2024, 66 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. Dimitrios I. Fanopoulos scored 81 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 81 out of 100 for Dr. Fanopoulos for performance year 2024, reported as part of a group. Dr. Fanopoulos accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Fanopoulos' MIPS scores, performance year 2024
- 81of 100Final score
- 64.8of 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
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Dr. Dimitrios I. Fanopoulos received $730 in industry payments from 2016 to 2025
CMS Open Payments shows 32 general payments to Dr. Fanopoulos from 6 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 84% of the total. Pfizer Inc. paid the most, $367.
General payments to Dr. Fanopoulos by program year, 2016 to 2025
General payments to Dr. Fanopoulos by kind, 2016 to 2025
- Food and beverage$61184%
- Education$11916%
Companies that paid Dr. Fanopoulos the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Dimitrios I. Fanopoulos'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)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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. Dimitrios I. Fanopoulos
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. Dimitrios I. Fanopoulos' NPI number?
Dr. Dimitrios I. Fanopoulos' NPI number is 1326056094. It was assigned on August 4, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Dimitrios I. Fanopoulos?
Dr. Dimitrios I. Fanopoulos is a rheumatologist in Beloit, Wisconsin. The primary specialty in the NPI Registry is Rheumatology Physician (taxonomy code 207RR0500X).
Where does Dr. Dimitrios I. Fanopoulos practice?
Dr. Fanopoulos practices at 1969 W Hart Rd, Beloit, WI 53511. Dr. Fanopoulos' primary practice is Beloit Memorial Hospital in Beloit, Wisconsin, part of Beloit Health System. Dmand AI also links Dr. Fanopoulos to 1 dialysis center and 1 group practice or clinic.
What is Dr. Dimitrios I. Fanopoulos' office phone number?
The practice phone on file for Dr. Fanopoulos is (608) 364-5011.
What is Dr. Dimitrios I. Fanopoulos' medical license number?
Dr. Fanopoulos holds Wisconsin license 41141020, one of the licenses on file in 2 states.
Which states has Dr. Dimitrios I. Fanopoulos been licensed in?
Dmand AI has state licenses on file for Dr. Fanopoulos in Wisconsin and Illinois.
Which hospitals is Dr. Dimitrios I. Fanopoulos affiliated with?
Dr. Fanopoulos practices at Beloit Memorial Hospital in Beloit, Wisconsin.
What medical group is Dr. Dimitrios I. Fanopoulos part of?
Dr. Fanopoulos is linked to Beloit Health System.
Does Dr. Dimitrios I. Fanopoulos accept Medicare?
Yes. CMS data shows Dr. Fanopoulos billed Medicare for 1,531 services in 2024, and Dr. Fanopoulos accepts Medicare assignment.
What is Dr. Dimitrios I. Fanopoulos' MIPS score?
Dr. Fanopoulos' MIPS final score for performance year 2024 is 81 out of 100, reported as part of a group.
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How many Medicare patients does Dr. Dimitrios I. Fanopoulos see?
CMS counts 719 Medicare patients who saw Dr. Fanopoulos in 2024, with an average age of 75.
What services does Dr. Dimitrios I. Fanopoulos bill to Medicare?
In 2024, Dr. Fanopoulos' most billed Medicare services were office visit, established patient (99214), radiation oncology (77080) and surgery: bones and joints (20611).
What drugs does Dr. Dimitrios I. Fanopoulos prescribe most?
In 2024 Medicare Part D data, Dr. Fanopoulos' most prescribed drugs by claims were Hydroxychloroquine Sulfate, Methotrexate and Prednisone.
Has Dr. Dimitrios I. Fanopoulos received payments from drug or device companies?
CMS Open Payments shows $730 in general payments to Dr. Fanopoulos from 6 companies from 2016 to 2025. The largest total came from Pfizer Inc.
How long has Dr. Dimitrios I. Fanopoulos been practicing?
Dr. Fanopoulos graduated from medical school in 1986, 40 years ago.
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