Thomas Gross, MD
NPI 1861489973 · Pulmonary Disease Physician · Iowa City, IA
Enrolled with Medicare as Practitioner - Pulmonary Disease · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Thomas Gross, MD is a Pulmonary Disease Physician provider in Iowa City, IA (NPI 1861489973).
Provider details
- NPI number
- 1861489973
- Entity type
- Individual
- Primary specialty
- Pulmonary Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 28113 (IA)
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
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
991 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) |
|---|---|---|
| Test to Measure Expiratory Airflow and Volume94010 | 177 | $7 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 147 | $89 |
| Test to Examine How Well the Lungs Exchange Gases94729 | 124 | $8 |
| Test to Examine How Well the Lungs Exchange Gases94729 | 87 | $8 |
| Test to Measure Expiratory Airflow and Volume94010 | 85 | $8 |
| Test to Measure Expiratory Airflow and Volume Changes Before and After Medication Administration94060 | 68 | $9 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 20 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Fluticasone/Umeclidin/Vilanterbrand: Trelegy Ellipta | 121 | 19 |
| Azithromycin | 116 | 26 |
| Prednisone | 94 | 41 |
| Umeclidinium Brm/Vilanterol Trbrand: Anoro Ellipta | 84 | 16 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 78 | 20 |
| Doxycycline Hyclate | 54 | — |
| Fluticasone/Vilanterolbrand: Breo Ellipta |
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-10-04
- Last updated
- 2007-12-04
Frequently asked questions
- What is Thomas Gross's NPI number?
- Thomas Gross's National Provider Identifier (NPI) is 1861489973, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Thomas Gross's specialty?
- Thomas Gross is listed in the NPPES registry with a primary specialty of Pulmonary Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Thomas Gross located?
- Thomas Gross's practice location on file with NPPES is 200 Hawkins Dr, Iowa City, IA 52242-1009.
- What is Thomas Gross's phone number?
- The practice phone number listed in the NPPES registry for Thomas Gross is (319) 356-2653.
- Does Thomas Gross accept Medicare?
- Thomas Gross is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Thomas Gross's NPI active?
- Yes — Thomas Gross's NPI (1861489973) is active in the NPPES registry as of the last update on 2007-12-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.