Csaba Rusznak, MD, PHD, DSC
NPI 1457340184 · Allergy & Immunology Physician · Murfreesboro, TN
Enrolled with Medicare as Practitioner - Allergy/Immunology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Csaba Rusznak, MD, PHD, DSC is a Allergy & Immunology Physician provider in Murfreesboro, TN (NPI 1457340184).
Provider details
- NPI number
- 1457340184
- Entity type
- Individual
- Primary specialty
- Allergy & Immunology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD, PHD, DSC
- Sex
- Male
- Sole proprietor
- No
- License
- 36858 (TN)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
20 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
3 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
2,543 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
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 .
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) |
|---|---|---|
| Test for Allergy Using Allergenic Extract95004 | 1,736 | $3 |
| Professional Service for Multiple Injections of Allergen95117 | 374 | $11 |
| Test for Allergy Using Allergenic Extract Injected Into Skin95024 | 286 | $7 |
| Test to Measure Rate of Airflow94375 | 46 | $34 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 37 | $115 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 27 | $83 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 10 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Montelukast Sodium | 133 | 42 |
| Azelastine Hcl | 77 | 29 |
| Fluticasone Propionate | 68 | 25 |
| Fluticasone/Umeclidin/Vilanterbrand: Trelegy Ellipta | 32 | — |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 30 | 22 |
| Fluticasone Propion/Salmeterolbrand: Fluticasone-Salmeterol | 26 | — |
| Fluticasone/Vilanterol |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$230 across 12 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (2)
- 5409 Maryland Way Ste 230Brentwood, TN 37027-5037Phone: (615) 895-6500
- 1177 Rock Springs Rd Ste 120Smyrna, TN 37167-8444Phone: (615) 895-6500Fax: (615) 895-1741
Registry dates
- Enumerated
- 2005-10-15
- Last updated
- 2026-04-27
- Certified
- 2026-04-27
Frequently asked questions
- What is Csaba Rusznak's NPI number?
- Csaba Rusznak's National Provider Identifier (NPI) is 1457340184, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Csaba Rusznak's specialty?
- Csaba Rusznak is listed in the NPPES registry with a primary specialty of Allergy & Immunology Physician (Allopathic & Osteopathic Physicians).
- Where is Csaba Rusznak located?
- Csaba Rusznak's practice location on file with NPPES is 206 Fortress Blvd, Murfreesboro, TN 37128-5269.
- What is Csaba Rusznak's phone number?
- The practice phone number listed in the NPPES registry for Csaba Rusznak is (615) 895-6500.
- Does Csaba Rusznak accept Medicare?
- Csaba Rusznak is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Csaba Rusznak's NPI active?
- Yes — Csaba Rusznak's NPI (1457340184) is active in the NPPES registry as of the last update on 2026-04-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.