Stephen Matter, M.D.
NPI 1134228224 · Gastroenterology Physician · Normal, IL
Enrolled with Medicare as Practitioner - Gastroenterology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Stephen Matter, M.D. is a Gastroenterology Physician provider in Normal, IL (NPI 1134228224).
Provider details
- NPI number
- 1134228224
- Entity type
- Individual
- Primary specialty
- Gastroenterology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 36078825 (IL)
Specialties & taxonomies
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
2,630 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) |
|---|---|---|
| Biopsy of Esophagus, Stomach, And/Or Upper Small Bowel Using a Flexible Endoscope43239 | 474 | $18 |
| Microscopic Exam of Esophagus, Stomach, And/Or Upper Small Bowel Using a Flexible Endoscope43252 | 434 | $115 |
| Insertion of Guide Wire With Dilation of Esophagus Using a Flexible Endoscope43248 | 312 | $46 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 227 | $122 |
| Removal of Polyps Or Growths of Large Bowel Using a Flexible Endoscope With Electrical Cautery45384 | 189 | $203 |
| Removal of Polyps Or Growths of Esophagus, Stomach, And/Or Upper Small Bowel Using a Flexible Endoscope With Electrical Cautery |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 28 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Omeprazole | 436 | 166 |
| Pantoprazole Sodium | 218 | 69 |
| Colestipol Hcl | 132 | 50 |
| Sucralfate | 97 | 43 |
| Peg3350/Sod Sul/Nacl/Kcl/Asb/Cbrand: Plenvu | 63 | 63 |
| Lansoprazole | 43 | 19 |
| Esomeprazole Magnesium | 41 | 18 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$2,756 across 165 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
- 2006-09-22
- Last updated
- 2008-08-14
Frequently asked questions
- What is Stephen Matter's NPI number?
- Stephen Matter's National Provider Identifier (NPI) is 1134228224, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Stephen Matter's specialty?
- Stephen Matter is listed in the NPPES registry with a primary specialty of Gastroenterology Physician (Allopathic & Osteopathic Physicians).
- Where is Stephen Matter located?
- Stephen Matter's practice location on file with NPPES is 2200 Jacobssen Dr, Normal, IL 61761-5516.
- What is Stephen Matter's phone number?
- The practice phone number listed in the NPPES registry for Stephen Matter is (309) 451-1123.
- Does Stephen Matter accept Medicare?
- Stephen Matter is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Stephen Matter's NPI active?
- Yes — Stephen Matter's NPI (1134228224) is active in the NPPES registry as of the last update on 2008-08-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.