Ralph Nietrzeba, MD
NPI 1639128705 · Pulmonary Disease Physician · Las Vegas, NV
Enrolled with Medicare as Practitioner - Pulmonary Disease · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ralph Nietrzeba, MD is a Pulmonary Disease Physician provider in Las Vegas, NV (NPI 1639128705).
Provider details
- NPI number
- 1639128705
- Entity type
- Individual
- Primary specialty
- Pulmonary Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 4554 (NV)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
20 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
635 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 | 235 | $124 |
| Test to Examine How Well the Lungs Exchange Gases94729 | 102 | $55 |
| Test to Measure Expiratory Airflow and Volume Changes Before and After Medication Administration94060 | 97 | $38 |
| Test to Determine Lung Volumes Using Sensors94726 | 88 | $54 |
| Blood Count, Hemoglobin85018 | 69 | $2 |
| Test for Exercise-Induced Lung Stress94618 | 27 | $33 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 11 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Montelukast Sodium | 83 | 21 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 48 | 18 |
| Fluticasone Propion/Salmeterolbrand: Fluticasone-Salmeterol | 20 | — |
| Fluticasone/Vilanterolbrand: Breo Ellipta | 19 | — |
| Budesonide/Glycopyr/Formoterolbrand: Breztri Aerosphere | 16 | — |
| Prednisone | 16 | — |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-05-08
- Last updated
- 2024-03-21
- Certified
- 2024-03-21
Frequently asked questions
- What is Ralph Nietrzeba's NPI number?
- Ralph Nietrzeba's National Provider Identifier (NPI) is 1639128705, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ralph Nietrzeba's specialty?
- Ralph Nietrzeba is listed in the NPPES registry with a primary specialty of Pulmonary Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Ralph Nietrzeba located?
- Ralph Nietrzeba's practice location on file with NPPES is 9280 W Sunset Rd Ste 312, Las Vegas, NV 89148-4862.
- What is Ralph Nietrzeba's phone number?
- The practice phone number listed in the NPPES registry for Ralph Nietrzeba is (702) 737-5864.
- Does Ralph Nietrzeba accept Medicare?
- Ralph Nietrzeba is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ralph Nietrzeba's NPI active?
- Yes — Ralph Nietrzeba's NPI (1639128705) is active in the NPPES registry as of the last update on 2024-03-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.