Juan Nieto, M.D.
NPI 1780770156 · Ophthalmology Physician · Dubuque, IA
Enrolled with Medicare as Practitioner - Ophthalmology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Juan Nieto, M.D. is a Ophthalmology Physician provider in Dubuque, IA (NPI 1780770156).
Provider details
- NPI number
- 1780770156
- Entity type
- Individual
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 38849 (IA)
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
19 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
1,558 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) |
|---|---|---|
| Imaging of Retina92134 | 375 | $37 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 290 | $118 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 179 | $84 |
| Injection of Drug Into Eye67028 | 167 | $111 |
| Measurement of Corneal Curvature and Depth of Eye92136 | 108 | $36 |
| Removal of Cataract With Insertion of Prosthetic Lens66984 | 102 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 17 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Latanoprost | 467 | 93 |
| Dorzolamide Hcl/Timolol Maleatbrand: Dorzolamide-Timolol | 227 | 56 |
| Timolol Maleate | 192 | 42 |
| Ketorolac Tromethamine | 171 | 51 |
| Prednisolone Acetate | 118 | 51 |
| Dorzolamide Hcl | 110 | 28 |
| Cyclosporine | 68 | 14 |
| Erythromycin Basebrand: Erythromycin |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-10-05
- Last updated
- 2010-06-14
Frequently asked questions
- What is Juan Nieto's NPI number?
- Juan Nieto's National Provider Identifier (NPI) is 1780770156, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Juan Nieto's specialty?
- Juan Nieto is listed in the NPPES registry with a primary specialty of Ophthalmology Physician (Allopathic & Osteopathic Physicians).
- Where is Juan Nieto located?
- Juan Nieto's practice location on file with NPPES is 2140 John F Kennedy Rd, Dubuque, IA 52002-3883.
- What is Juan Nieto's phone number?
- The practice phone number listed in the NPPES registry for Juan Nieto is (563) 582-0769.
- Does Juan Nieto accept Medicare?
- Juan Nieto is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Juan Nieto's NPI active?
- Yes — Juan Nieto's NPI (1780770156) is active in the NPPES registry as of the last update on 2010-06-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.