Gerard Bitar, M.D
NPI 1821222100 · Family Medicine Physician · Springfield, IL
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Gerard Bitar, M.D is a Family Medicine Physician provider in Springfield, IL (NPI 1821222100).
Provider details
- NPI number
- 1821222100
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D
- Sex
- Male
- Sole proprietor
- No
- License
- 2007019080 (MO)
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 tenure28% of score
17 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
367 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 165 | $77 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 46 | $114 |
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More99203 | 29 | $107 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 27 | $9 |
| Detection Test By Immunoassay Technique for Severe Acute Respiratory Syndrome Coronavirus and Influenza87428 | 24 | $65 |
| Manual Urinalysis Test With Examination Using Microscope, Automated81001 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 13 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 90 | 87 |
| Prednisone | 88 | 82 |
| Cephalexin | 69 | 68 |
| Doxycycline Hyclate | 47 | 46 |
| Mupirocin | 37 | 37 |
| Triamcinolone Acetonide | 29 | 28 |
| Fluticasone Propionate | 27 | 27 |
| Azithromycin |
Practice location
Mailing address
Registry dates
- Enumerated
- 2009-05-14
- Last updated
- 2011-06-22
Frequently asked questions
- What is Gerard Bitar's NPI number?
- Gerard Bitar's National Provider Identifier (NPI) is 1821222100, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gerard Bitar's specialty?
- Gerard Bitar is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Gerard Bitar located?
- Gerard Bitar's practice location on file with NPPES is 2329 N Dirksen Pkwy, Springfield, IL 62702-1403.
- What is Gerard Bitar's phone number?
- The practice phone number listed in the NPPES registry for Gerard Bitar is (217) 789-1403.
- Does Gerard Bitar accept Medicare?
- Gerard Bitar is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Gerard Bitar's NPI active?
- Yes — Gerard Bitar's NPI (1821222100) is active in the NPPES registry as of the last update on 2011-06-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.