Javier Flores, M.D.,M.P.H.
NPI 1164445854 · Family Medicine Physician · Chicago, IL
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Javier Flores, M.D.,M.P.H. is a Family Medicine Physician provider in Chicago, IL (NPI 1164445854).
Provider details
- NPI number
- 1164445854
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.,M.P.H.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 036116087 (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
3 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
2,978 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 532 | $93 |
| Fine Needle Aspiration Biopsy Using Ultrasound Guidance, First Growth10005 | 333 | $139 |
| Aspiration And/Or Injection of Fluid Large Joint Using Ultrasound Guidance20611 | 330 | $52 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 303 | $131 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 250 | $9 |
| Face-To-Face Behavioral Counseling for Obesity, 15 MinutesG0447 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 20 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 37 | 29 |
| Fluticasone Propionate | 33 | 25 |
| Amlodipine Besylate | 28 | 20 |
| Omeprazole | 28 | 19 |
| Cyclobenzaprine Hcl | 20 | 18 |
| Ergocalciferol (vitamin D2)brand: Vitamin D2 | 19 | 15 |
| Nitrofurantoin Monohyd/M-Crystbrand: Nitrofurantoin Mono-Macro |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$472 across 11 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
Additional practice locations (2)
- 6227 Cermak RdBerwyn, IL 60402-2317Phone: (773) 942-6141Fax: (866) 707-2267
- 1508 Grand AveWaukegan, IL 60085-3653Phone: (773) 942-6141Fax: (866) 707-2267
Registry dates
- Enumerated
- 2006-07-25
- Last updated
- 2021-02-09
- Certified
- 2021-02-09
Frequently asked questions
- What is Javier Flores's NPI number?
- Javier Flores's National Provider Identifier (NPI) is 1164445854, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Javier Flores's specialty?
- Javier Flores is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Javier Flores located?
- Javier Flores's practice location on file with NPPES is 4952 W Irving Park Rd Ste 300, Chicago, IL 60641-2693.
- What is Javier Flores's phone number?
- The practice phone number listed in the NPPES registry for Javier Flores is (773) 942-6141.
- Does Javier Flores accept Medicare?
- Javier Flores is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Javier Flores's NPI active?
- Yes — Javier Flores's NPI (1164445854) is active in the NPPES registry as of the last update on 2021-02-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.