Robert Lizer, D.O.
NPI 1184624280 · Family Medicine Physician · Peoria, IL
Enrolled with Medicare as Practitioner - Addiction Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Robert Lizer, D.O. is a Family Medicine Physician provider in Peoria, IL (NPI 1184624280).
Provider details
- NPI number
- 1184624280
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Male
- Sole proprietor
- No
- License
- 036094218 (IL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
20 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
913 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 Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 598 | $122 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 184 | $124 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 53 | $9 |
| Administration of Influenza Virus VaccineG0008 | 51 | $31 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 15 | $87 |
| Administration of Pneumococcal VaccineG0009 | 12 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 118 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 548 | 149 |
| Lisinopril | 367 | 104 |
| Levothyroxine Sodium | 329 | 87 |
| Amlodipine Besylate | 245 | 68 |
| Simvastatin | 239 | 61 |
| Gabapentin | 179 | 57 |
| Hydrochlorothiazide | 158 | 43 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-07-29
- Last updated
- 2012-04-17
Frequently asked questions
- What is Robert Lizer's NPI number?
- Robert Lizer's National Provider Identifier (NPI) is 1184624280, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Robert Lizer's specialty?
- Robert Lizer is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Robert Lizer located?
- Robert Lizer's practice location on file with NPPES is 5401 N Knoxville Ave, Peoria, IL 61614-5098.
- What is Robert Lizer's phone number?
- The practice phone number listed in the NPPES registry for Robert Lizer is (309) 692-4375.
- Does Robert Lizer accept Medicare?
- Robert Lizer is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Robert Lizer's NPI active?
- Yes — Robert Lizer's NPI (1184624280) is active in the NPPES registry as of the last update on 2012-04-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.