Robert Nonn, M.D.
NPI 1922166511 · Pulmonary Disease Physician · Neenah, WI
Enrolled with Medicare as Practitioner - Pulmonary Disease · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Robert Nonn, M.D. is a Pulmonary Disease Physician provider in Neenah, WI (NPI 1922166511).
Provider details
- NPI number
- 1922166511
- Entity type
- Individual
- Primary specialty
- Pulmonary Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 39988-020 (WI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
19 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
632 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 129 | $85 |
| Office Or Other Outpatient Visit for the Evaluation and Management of Established Patient That May Not Require Presence of Healthcare Professional99211 | 111 | $22 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 100 | $118 |
| Home Sleep Test (hst) With Type III Portable Monitor, Unattended; Minimum of 4 Channels: 2 Respiratory Movement/Airflow, 1 Ecg/Heart Rate and 1 Oxygen SaturationG0399 | 93 | $87 |
| Test to Measure Expiratory Airflow and Volume94010 | 32 | $25 |
| Sleep Study in Sleep Lab (6 Years Or Older) |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 34 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Montelukast Sodium | 281 | 75 |
| Fluticasone/Umeclidin/Vilanterbrand: Trelegy Ellipta | 229 | 53 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 218 | 99 |
| Fluticasone Propion/Salmeterolbrand: Fluticasone-Salmeterol | 191 | 54 |
| Prednisone | 116 | 48 |
| Pramipexole Di-Hclbrand: Pramipexole Dihydrochloride | 110 | 31 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$200 across 4 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
Registry dates
- Enumerated
- 2006-12-05
- Last updated
- 2017-06-22
Frequently asked questions
- What is Robert Nonn's NPI number?
- Robert Nonn's National Provider Identifier (NPI) is 1922166511, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Robert Nonn's specialty?
- Robert Nonn is listed in the NPPES registry with a primary specialty of Pulmonary Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Robert Nonn located?
- Robert Nonn's practice location on file with NPPES is 200 Theda Clark Medical Plz, Neenah, WI 54956-2721.
- What is Robert Nonn's phone number?
- The practice phone number listed in the NPPES registry for Robert Nonn is (920) 729-0608.
- Does Robert Nonn accept Medicare?
- Robert Nonn is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Robert Nonn's NPI active?
- Yes — Robert Nonn's NPI (1922166511) is active in the NPPES registry as of the last update on 2017-06-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.