Silvia Orengo-Nania, M.D.
NPI 1861481228 · Ophthalmology Physician · Minneapolis, MN
Enrolled with Medicare as Practitioner - Ophthalmology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Silvia Orengo-Nania, M.D. is a Ophthalmology Physician provider in Minneapolis, MN (NPI 1861481228).
Provider details
- NPI number
- 1861481228
- Entity type
- Individual
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 76415 (MN)
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
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
550 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 | 263 | $130 |
| Exam of Visual Field With Extended Testing92083 | 110 | $63 |
| Imaging of Optic Nerve92133 | 104 | $36 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 56 | $91 |
| Imaging of Retina92134 | 17 | $39 |
Typical Medicare-allowed amounts for these services range $36–$130 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 22 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Latanoprost | 426 | 157 |
| Dorzolamide Hcl/Timolol Maleatbrand: Dorzolamide-Timolol | 205 | 63 |
| Timolol Maleate | 98 | 43 |
| Netarsudil Mesylat/Latanoprostbrand: Rocklatan | 97 | 28 |
| Brimonidine Tartrate | 68 | 28 |
| Brimonidine Tartrate/Timololbrand: Combigan | 55 | 14 |
| Bimatoprostbrand: Lumigan | 51 | 17 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$2,629 across 33 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
- 2005-10-18
- Last updated
- 2024-07-30
- Certified
- 2024-07-30
Frequently asked questions
- What is Silvia Orengo-Nania's NPI number?
- Silvia Orengo-Nania's National Provider Identifier (NPI) is 1861481228, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Silvia Orengo-Nania's specialty?
- Silvia Orengo-Nania is listed in the NPPES registry with a primary specialty of Ophthalmology Physician (Allopathic & Osteopathic Physicians).
- Where is Silvia Orengo-Nania located?
- Silvia Orengo-Nania's practice location on file with NPPES is 516 Delaware St Se, Minneapolis, MN 55455-0356.
- What is Silvia Orengo-Nania's phone number?
- The practice phone number listed in the NPPES registry for Silvia Orengo-Nania is (612) 625-4440.
- Does Silvia Orengo-Nania accept Medicare?
- Silvia Orengo-Nania is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Silvia Orengo-Nania's NPI active?
- Yes — Silvia Orengo-Nania's NPI (1861481228) is active in the NPPES registry as of the last update on 2024-07-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.