SILVIA D. ORENGO-NANIA M.D.
NPI 1861481228
Ophthalmology in Minneapolis, MN

Active since October 18, 2005PECOS EnrolledAccepts Medicare Assignment
91.34/100
CMS Quality Rating
516 DELAWARE ST SE, MINNEAPOLIS, MN 55455(612) 625-4440(713) 798-4082 Get Directions Write a Review

NPPES record last updated: July 30, 2024. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Jul 30, 2024, Oct 20, 2023, Nov 20, 2020 (3 updates tracked since 2020).

About Silvia D. Orengo-nania M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

SILVIA D. ORENGO-NANIA M.D. (NPI 1861481228) is an individual ophthalmology provider in Minneapolis, Minnesota, licensed in Minnesota (76415) and active in the NPI registry since October 2005. She is enrolled in Medicare PECOS, is affiliated with M Health Fairview University Of Mn, and is a graduate of Baylor College Of Medicine (1987).

NPPES Registry Identity

NPI1861481228
Entity TypeIndividualFemale
Primary Taxonomy207W00000X
Provider Legal NameSILVIA D. ORENGO-NANIACredential: M.D.
Location Address516 DELAWARE ST SEMinneapolis, MN 55455-0356
Mailing Address516 Delaware St SeMinneapolis, MN 55455-0356 · (713) 798-6100 · Fax (713) 798-4082
Fax(713) 798-4082
Sole ProprietorNo
Medical School CMSBaylor College Of MedicineGraduated 1987
Enumeration DateOctober 18, 2005
Last NPPES UpdateJuly 30, 20243 updates tracked since enumeration
NPPES CertifiedJuly 30, 2024
✔ NPI 1861481228 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyOphthalmologyAllopathic & Osteopathic Physicians
Taxonomy Code207W00000X
License✔ Licensed in MN · 76415
Definition
An ophthalmologist has the knowledge and professional skills needed to provide comprehensive eye and vision care. Ophthalmologists are medically trained to diagnose, monitor and medically or surgically treat all ocular and visual disorders. This includes problems affecting the eye and its component structures, the eyelids, the orbit and the visual pathways. In so doing, an ophthalmologist prescribes vision services, including glasses and contact lenses.
Also ListedOphthalmology · Glaucoma SpecialistTaxonomy 207WX0009X · License 76415 (MN)
516 DELAWARE ST SE, Minneapolis, MN 55455

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Silvia D. Orengo-nania M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID7315131489
PECOS Enrollment IDI20240404002626
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

6

Medicare enrollment records show Silvia Orengo-nania reassigns Medicare billing to 6 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Multi-Specialty
720 WASHINGTON AVE SE STE 200
Minneapolis, MN 55414
  • Reassigned Medicare billing, Minnesota enrollment
  • 1,453 clinicians in this Medicare group
Cardiovascular Disease
909 FULTON ST SE
Minneapolis, MN 55455
  • Reassigned Medicare billing, Minnesota enrollment
  • 3,633 clinicians in this Medicare group
Anesthesiology
909 FULTON ST SE
Minneapolis, MN 55455
  • Reassigned Medicare billing, Minnesota enrollment
  • 1,662 clinicians in this Medicare group
Physical Therapy
2450 RIVERSIDE AVE
Minneapolis, MN 55454
  • Reassigned Medicare billing, Minnesota enrollment
  • 2,373 clinicians in this Medicare group
Family Medicine
1504 TAUB LOOP
Houston, TX 77030
  • Reassigned Medicare billing, Texas enrollment
  • 2,296 clinicians in this Medicare group
Medical Genetics, Ph.D. Medical Genetics
7200 CAMBRIDGE ST FL 10
Houston, TX 77030
  • Reassigned Medicare billing, Texas enrollment
  • 2,554 clinicians in this Medicare group

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 5

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
263 services189 patients
Exam of visual field with extended testing 92083
An extended visual field exam is a detailed test to evaluate your peripheral (side) vision. It helps to detect any potential blind spots which may not be noticeable in daily life. These could be caused by eye diseases like glaucoma, or neurological conditions.
110 services107 patients
Imaging of optic nerve 92133
Imaging of the optic nerve is a non-invasive procedure that captures detailed pictures of your optic nerve. It helps doctors assess eye health, particularly for conditions like glaucoma. It's painless, quick, and uses safe technology like MRI or OCT (Optical Coherence Tomography).
104 services104 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
56 services51 patients
Imaging of retina 92134
Imaging of the retina is a non-invasive procedure that captures detailed images of your eye's interior. This helps detect conditions like macular degeneration or retinal detachment. It's painless and takes only a few minutes.
17 services16 patients

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

M Health Fairview University Of Mn

Acute Care Hospitals · Minneapolis, MN
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number240080
Location2450 Riverside AvenueMinneapolis, MN 55454 · Hennepin County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 55455 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$127.61 typical visit price
range $56.00 – $168.28
Typical copayment $31.90 (range $14.00 – $42.07)
Most-billed visit code 99204
Established Patient
$69.74 typical visit price
range $18.32 – $138.04
Typical copayment $17.43 (range $4.58 – $34.51)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

91.34/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored through an Alternative Payment Model
Quality81.64
Promoting Interoperability89.13
Improvement Activities40

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Dermatology
516 DELAWARE ST SE, 4-240, PHILLIPS-WANGENSTEEN BLDG.
MINNEAPOLIS, MN 55455
Clinic/Center (Ophthalmologic Surgery)
516 DELAWARE ST SE, DEPARTMENT OF OPHTHALMOLOGY
MINNEAPOLIS, MN 55455
Social Worker (Clinical)
516 DELAWARE ST SE, CLINIC 1C
MINNEAPOLIS, MN 55455
Ophthalmology
516 DELAWARE ST SE
MINNEAPOLIS, MN 55455
Dentist (Periodontics)
516 DELAWARE ST SE
MINNEAPOLIS, MN 55455
Surgery
516 DELAWARE ST SE, PWB THIRD FLOOR, CLINIC 3B
MINNEAPOLIS, MN 55455
Internal Medicine (Hematology)
516 DELAWARE ST SE, SUITE 5-100, CLINIC 5B UNIVERSITY OF MINNESOTA PHYSICIA
MINNEAPOLIS, MN 55455
Internal Medicine (Nephrology)
516 DELAWARE ST SE, CLINIC 2A
MINNEAPOLIS, MN 55455

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Silvia Orengo-nania's NPI number?

The NPI number for Silvia Orengo-nania is 1861481228. It was assigned to this individual provider in the NPPES registry on October 18, 2005.

Where is Silvia Orengo-nania located?

Silvia Orengo-nania practices at 516 Delaware St SE, Minneapolis, MN 55455. The listed phone number is (612) 625-4440.

What is Silvia Orengo-nania's specialty?

The primary specialty registered for this NPI is Ophthalmology with taxonomy code 207W00000X.

Is Silvia Orengo-nania enrolled in Medicare?

Yes. Silvia Orengo-nania is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organizations bill Medicare for Silvia Orengo-nania's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Silvia Orengo-nania reassigns Medicare benefits to 6 organizations: University Of Minnesota Physicians (Minneapolis, MN), Fairview Express Care (Minneapolis, MN), University Of Minnesota Health Clinics And Surgery Center Inc (Minneapolis, MN), Fairview Specialty Services (Minneapolis, MN), Baylor College Of Medicine (Houston, TX) and 1 more organization, listed in the Medicare section above. Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Silvia Orengo-nania's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Silvia Orengo-nania accept?

Health plans from Ambetter Health, Ambetter from Superior HealthPlan and Blue Cross and Blue Shield of Texas list Silvia Orengo-nania as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Silvia Orengo-nania affiliated with any hospitals?

According to CMS data, Silvia Orengo-nania is affiliated with M Health Fairview University Of Mn.

When was this NPI record last updated?

The NPPES record for Silvia Orengo-nania was last updated on July 30, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.