Eric Geiser, MD
NPI 1316007503 · Pulmonary Disease Physician · Grand Rapids, MI
Enrolled with Medicare as Practitioner - Critical Care (intensivists) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Eric Geiser, MD is a Pulmonary Disease Physician provider in Grand Rapids, MI (NPI 1316007503).
Provider details
- NPI number
- 1316007503
- Entity type
- Individual
- Primary specialty
- Pulmonary Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 9999999 (MI)
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 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
513 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) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 98 | $75 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 92 | $93 |
| Test to Determine Lung Volumes Using Sensors94726 | 52 | $11 |
| Test to Examine How Well the Lungs Exchange Gases94729 | 50 | $8 |
| Test to Measure Expiratory Airflow and Volume94010 | 47 | $8 |
| Critical Care, First 30-74 Minutes99291 | 38 | $205 |
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 | 171 | 37 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 159 | 67 |
| Prednisone | 96 | 45 |
| Budesonide/Glycopyr/Formoterolbrand: Breztri Aerosphere | 86 | 24 |
| Montelukast Sodium | 86 | 36 |
| Azithromycin | 67 | 23 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$92 across 6 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
- 2006-12-11
- Last updated
- 2023-12-14
- Certified
- 2023-12-14
Frequently asked questions
- What is Eric Geiser's NPI number?
- Eric Geiser's National Provider Identifier (NPI) is 1316007503, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Eric Geiser's specialty?
- Eric Geiser is listed in the NPPES registry with a primary specialty of Pulmonary Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Eric Geiser located?
- Eric Geiser's practice location on file with NPPES is 310 Lafayette Ave Se Ste 415, Grand Rapids, MI 49503-4693.
- What is Eric Geiser's phone number?
- The practice phone number listed in the NPPES registry for Eric Geiser is (616) 685-5666.
- Does Eric Geiser accept Medicare?
- Eric Geiser is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Eric Geiser's NPI active?
- Yes — Eric Geiser's NPI (1316007503) is active in the NPPES registry as of the last update on 2023-12-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.