Sarah Carballo, MD
NPI 1891225207 · Ophthalmology Physician · Milwaukee, WI
Enrolled with Medicare as Practitioner - Ophthalmology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sarah Carballo, MD is a Ophthalmology Physician provider in Milwaukee, WI (NPI 1891225207).
Provider details
- NPI number
- 1891225207
- Entity type
- Individual
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 77431 (WI)
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
9 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
514 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 Straightforward Medical Decision Making, If Using Time, 10 Minutes Or More99212 | 138 | $33 |
| Ct Scan of Cornea92025 | 73 | $18 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 70 | $61 |
| Measurement of Corneal Curvature and Depth of Eye92136 | 62 | $29 |
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More99203 | 50 | $76 |
| Removal of Cataract With Insertion of Prosthetic Lens66984 |
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 |
|---|---|---|
| Prednisolone Acetate | 360 | 162 |
| Moxifloxacin Hclbrand: Moxifloxacin | 253 | 131 |
| Valacyclovir Hclbrand: Valacyclovir | 80 | 27 |
| Ketorolac Tromethamine | 78 | 61 |
| Cyclosporinebrand: Restasis | 75 | 24 |
| Fluorometholone | 43 | 15 |
| Difluprednate | 28 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$223 across 4 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
- 2017-06-18
- Last updated
- 2022-09-13
- Certified
- 2022-09-13
Frequently asked questions
- What is Sarah Carballo's NPI number?
- Sarah Carballo's National Provider Identifier (NPI) is 1891225207, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sarah Carballo's specialty?
- Sarah Carballo is listed in the NPPES registry with a primary specialty of Ophthalmology Physician (Allopathic & Osteopathic Physicians).
- Where is Sarah Carballo located?
- Sarah Carballo's practice location on file with NPPES is 925 N 87th St, Milwaukee, WI 53226-4812.
- What is Sarah Carballo's phone number?
- The practice phone number listed in the NPPES registry for Sarah Carballo is (414) 955-2020.
- Does Sarah Carballo accept Medicare?
- Sarah Carballo is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Sarah Carballo's NPI active?
- Yes — Sarah Carballo's NPI (1891225207) is active in the NPPES registry as of the last update on 2022-09-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.