Dimitrios Fanopoulos, MD MPH
NPI 1326056094 · Rheumatology Physician · Beloit, WI
Enrolled with Medicare as Practitioner - Rheumatology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Dimitrios Fanopoulos, MD MPH is a Rheumatology Physician provider in Beloit, WI (NPI 1326056094).
Provider details
- NPI number
- 1326056094
- Entity type
- Individual
- Primary specialty
- Rheumatology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD MPH
- Sex
- Male
- Sole proprietor
- No
- License
- 41141020 (WI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
19 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
1,531 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 939 | $90 |
| Dxa Bone Density Measurement of Hip, Pelvis, Spine77080 | 180 | $9 |
| Dxa Bone Density Measurement of Hip, Pelvis, Spine77080 | 84 | $9 |
| Aspiration And/Or Injection of Fluid Large Joint Using Ultrasound Guidance20611 | 71 | $51 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 63 | $123 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 63 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Hydroxychloroquine Sulfate | 1,077 | 342 |
| Methotrexate Sodiumbrand: Methotrexate | 847 | 249 |
| Prednisone | 540 | 225 |
| Leflunomide | 410 | 127 |
| Allopurinol | 345 | 87 |
| Alendronate Sodium | 335 | 105 |
| Tramadol Hcl | 212 | 50 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-08-04
- Last updated
- 2011-10-19
Frequently asked questions
- What is Dimitrios Fanopoulos's NPI number?
- Dimitrios Fanopoulos's National Provider Identifier (NPI) is 1326056094, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Dimitrios Fanopoulos's specialty?
- Dimitrios Fanopoulos is listed in the NPPES registry with a primary specialty of Rheumatology Physician (Allopathic & Osteopathic Physicians).
- Where is Dimitrios Fanopoulos located?
- Dimitrios Fanopoulos's practice location on file with NPPES is 1905 E. Huebbe Parkway, Beloit, WI 53511-1842.
- What is Dimitrios Fanopoulos's phone number?
- The practice phone number listed in the NPPES registry for Dimitrios Fanopoulos is (608) 364-2200.
- Does Dimitrios Fanopoulos accept Medicare?
- Dimitrios Fanopoulos is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Dimitrios Fanopoulos's NPI active?
- Yes — Dimitrios Fanopoulos's NPI (1326056094) is active in the NPPES registry as of the last update on 2011-10-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.