Robert Geck, M.D.
NPI 1144412628 · Pulmonary Disease Physician · Oshkosh, WI
Enrolled with Medicare as Practitioner - Pulmonary Disease · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Robert Geck, M.D. is a Pulmonary Disease Physician provider in Oshkosh, WI (NPI 1144412628).
Provider details
- NPI number
- 1144412628
- Entity type
- Individual
- Primary specialty
- Pulmonary Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 63364-020 (WI)
Specialties & taxonomies
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 tenure28% of score
18 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
993 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 | 395 | $120 |
| Test to Examine How Well the Lungs Exchange Gases94729 | 120 | $8 |
| Test to Determine Lung Volumes Using Sensors94726 | 117 | $11 |
| Test to Measure Expiratory Airflow and Volume Changes Before and After Medication Administration94060 | 66 | $9 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 66 | $84 |
| Test to Measure Expiratory Airflow and Volume94010 | 55 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 52 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Fluticasone/Umeclidin/Vilanterbrand: Trelegy Ellipta | 572 | 97 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 526 | 175 |
| Prednisone | 356 | 143 |
| Tiotropium Br/Olodaterol Hclbrand: Stiolto Respimat | 296 | 61 |
| Azithromycin | 216 | 72 |
| Budesonide/Glycopyr/Formoterolbrand: Breztri Aerosphere | 194 | 36 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-08-17
- Last updated
- 2024-02-13
- Certified
- 2024-02-13
Frequently asked questions
- What is Robert Geck's NPI number?
- Robert Geck's National Provider Identifier (NPI) is 1144412628, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Robert Geck's specialty?
- Robert Geck is listed in the NPPES registry with a primary specialty of Pulmonary Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Robert Geck located?
- Robert Geck's practice location on file with NPPES is 855 N Westhaven Dr, Oshkosh, WI 54904-7668.
- What is Robert Geck's phone number?
- The practice phone number listed in the NPPES registry for Robert Geck is (920) 303-8700.
- Does Robert Geck accept Medicare?
- Robert Geck is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Robert Geck's NPI active?
- Yes — Robert Geck's NPI (1144412628) is active in the NPPES registry as of the last update on 2024-02-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.