Fadi Annaba, MD.
NPI 1154353217 · Gastroenterology Physician · Springfield, IL
Enrolled with Medicare as Practitioner - Gastroenterology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Fadi Annaba, MD. is a Gastroenterology Physician provider in Springfield, IL (NPI 1154353217).
Provider details
- NPI number
- 1154353217
- Entity type
- Individual
- Primary specialty
- Gastroenterology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD.
- Sex
- Male
- Sole proprietor
- No
- License
- 036104248 (IL)
Specialties & taxonomies
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
640 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 | 122 | $75 |
| Removal of Polyps Or Growths of Large Bowel Using an Endoscope With Mechanical Snare45385 | 121 | $251 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 62 | $87 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 55 | $8 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 54 | $123 |
| Measurement of Liver Stiffness |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 23 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Pantoprazole Sodium | 378 | 144 |
| Omeprazole | 118 | 52 |
| Famotidine | 66 | 28 |
| Budesonidebrand: Budesonide Dr | 51 | 18 |
| Linaclotidebrand: Linzess | 45 | — |
| Adalimumabbrand: Humira(cf) Pen | 37 | — |
| Nadolol | 36 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$180 across 10 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
- 2006-07-07
- Last updated
- 2020-05-20
- Certified
- 2020-05-20
Frequently asked questions
- What is Fadi Annaba's NPI number?
- Fadi Annaba's National Provider Identifier (NPI) is 1154353217, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Fadi Annaba's specialty?
- Fadi Annaba is listed in the NPPES registry with a primary specialty of Gastroenterology Physician (Allopathic & Osteopathic Physicians).
- Where is Fadi Annaba located?
- Fadi Annaba's practice location on file with NPPES is 1025 S 6th St, Springfield, IL 62703-2403.
- What is Fadi Annaba's phone number?
- The practice phone number listed in the NPPES registry for Fadi Annaba is (217) 528-7541.
- Does Fadi Annaba accept Medicare?
- Fadi Annaba is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Fadi Annaba's NPI active?
- Yes — Fadi Annaba's NPI (1154353217) is active in the NPPES registry as of the last update on 2020-05-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.