Steven Gillis, PA
NPI 1023127685 · Physician Assistant · Greenville, MI
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Steven Gillis, PA is a Physician Assistant provider in Greenville, MI (NPI 1023127685).
Provider details
- NPI number
- 1023127685
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA
- Sex
- Male
- Sole proprietor
- No
- License
- 5601002668 (MI)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
19 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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 prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 104 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 219 | 124 |
| Gabapentin | 173 | 76 |
| Amlodipine Besylate | 152 | 61 |
| Omeprazole | 134 | 58 |
| Atorvastatin Calcium | 125 | 53 |
| Levothyroxine Sodium | 123 | 46 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$76 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
- 2006-08-29
- Last updated
- 2021-03-04
- Certified
- 2021-03-04
Frequently asked questions
- What is Steven Gillis's NPI number?
- Steven Gillis's National Provider Identifier (NPI) is 1023127685, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Steven Gillis's specialty?
- Steven Gillis is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Steven Gillis located?
- Steven Gillis's practice location on file with NPPES is 707 S Greenville West Dr, Greenville, MI 48838-3514.
- What is Steven Gillis's phone number?
- The practice phone number listed in the NPPES registry for Steven Gillis is (616) 754-3001.
- Does Steven Gillis accept Medicare?
- Steven Gillis is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Steven Gillis's NPI active?
- Yes — Steven Gillis's NPI (1023127685) is active in the NPPES registry as of the last update on 2021-03-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.