Francisco Marruenda, M.D.
NPI 1992758817 · Ophthalmology Physician · Chicago, IL
Enrolled with Medicare as Practitioner - Ophthalmology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Francisco Marruenda, M.D. is a Ophthalmology Physician provider in Chicago, IL (NPI 1992758817).
Provider details
- NPI number
- 1992758817
- Entity type
- Individual
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 036092511 (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
20 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
1,266 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 Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 274 | $131 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 272 | $94 |
| Established Patient Complete Exam of Visual System92014 | 220 | $126 |
| Exam of Visual Field With Extended Testing92083 | 125 | $64 |
| Injection of Drug Into Eye67028 | 110 | $116 |
| Removal of Cataract With Insertion of Prosthetic Lens66984 | 54 |
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 |
|---|---|---|
| Latanoprost | 1,465 | 345 |
| Erythromycin Basebrand: Erythromycin | 561 | 288 |
| Dorzolamide Hcl | 455 | 133 |
| Timolol Maleate | 386 | 93 |
| Prednisolone Acetate | 325 | 196 |
| Ketorolac Tromethamine | 317 | 188 |
| Moxifloxacin Hclbrand: Moxifloxacin | 240 | 160 |
| Dorzolamide Hcl/Timolol Maleat |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$453 across 20 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
- 2006-05-19
- Last updated
- 2014-12-19
Frequently asked questions
- What is Francisco Marruenda's NPI number?
- Francisco Marruenda's National Provider Identifier (NPI) is 1992758817, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Francisco Marruenda's specialty?
- Francisco Marruenda is listed in the NPPES registry with a primary specialty of Ophthalmology Physician (Allopathic & Osteopathic Physicians).
- Where is Francisco Marruenda located?
- Francisco Marruenda's practice location on file with NPPES is 3982 N Milwaukee Ave, Chicago, IL 60641-2703.
- What is Francisco Marruenda's phone number?
- The practice phone number listed in the NPPES registry for Francisco Marruenda is (773) 282-2000.
- Does Francisco Marruenda accept Medicare?
- Francisco Marruenda is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Francisco Marruenda's NPI active?
- Yes — Francisco Marruenda's NPI (1992758817) is active in the NPPES registry as of the last update on 2014-12-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.