NPPES file of Aug 9, 2026

Sarah Carballo, MD

Ophthalmology Physician · Milwaukee, WI

Sarah Carballo, MD is an ophthalmology physician with a practice address in Milwaukee, Wisconsin, and NPI 1891225207, issued on Jun 18, 2017. Check the license (Wisconsin 77431, as entered in NPPES) on the Wisconsin Medical Examining Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1891225207
Name
Sarah Carballo
Credential
MD
Primary taxonomy
Ophthalmology Physician 207W00000X
License number
77431 WI
Self-reported in NPPES; status is on the state search
Practice location
925 N 87TH St, Milwaukee, WI 53226
Phone
(414) 955-2020
Enumerated
Jun 18, 2017
Record last updated
Sep 13, 2022
Fax
(414) 955-6300
Medicaid ID
0440468 OH
Medicare enrollment
Enrolled (PECOS I20221012003738); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 925 N 87TH St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Vinay Aakalu, MDOphthalmology Physician1851598072
  2. Jennifer Adeghate, MD, PHDRetina Specialist (Ophthalmology) Physician1437655891
  3. Baseer Ahmad, MDOphthalmology Physician1114160918
  4. Jane Bachman Groth, ODOptometrist1932153061
  5. Edward Barnett, MDOphthalmology Physician1891712337
  6. Alexandra Beachnau, ODOptometrist1114544343

Verify Sarah Carballo in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWisconsin Medical Examining Board
    Search for license 77431
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Wisconsin license search

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22% fewer Medicare Part D claims than the average ophthalmology physician in 2024

1,185 Medicare Part D claims for 231 beneficiaries, against an average of 1,518 among the 16,459 providers of this specialty who prescribed in Part D. Brand-name drugs were 47% of claims.

  1. Sarah Carballo1,185
  2. Specialty average1,518

Most prescribed

  1. Prednisolone Acetate360 claims
  2. Moxifloxacin253 claims
  3. Valacyclovir80 claims
  4. Ketorolac Tromethamine78 claims
  5. Restasis75 claims
  6. Fluorometholone43 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

The practice group's MIPS final score for 2023 (Medicare payment program): 80.5 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score66.2
  2. Costout of 100 · 30%68.6
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $222.95

4 payments; by number, the most common kind was food and beverage; the largest payer was Alcon Vision LLC. The 13,221 providers of this specialty with any payment received $4,535.02 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Sarah Carballo$222.95
  2. Specialty average$4,535.02

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. The Medical College OF Wisconsin IncMilwaukee, WI

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Ophthalmology Physician providers in Wisconsin

There are 441 ophthalmology physician records in Wisconsin.

Other ophthalmology physician records in Wisconsin

  1. Vinay Aakalu, MDMilwaukee, WI1851598072
  2. Nausheen Abbas, M.D.West Bend, WI1356665236
  3. Omar Abdelmegid, MDBeaver Dam, WI1760943633
  4. Jacob Abou-Hanna, MDMadison, WI1598394595
  5. Julia Agapov, DOMadison, WI1861428153
  6. Swati Agarwal-Sinha, MDGreen Bay, WI1659578623
  7. Baseer Ahmad, MDMilwaukee, WI1114160918
  8. Hoda Ahmadi, M.D.Elkhorn, WI1447459912
  9. Jihan Akhtar Bhikhapurwala, MDSummit, WI1679894901
  10. Breanna Aldred, MDGreenfield, WI1457932840

Common questions

What is Sarah Carballo, MD's NPI number?

Sarah Carballo, MD's National Provider Identifier (NPI) is 1891225207, issued on Jun 18, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Sarah Carballo, MD located?

The NPPES record lists a practice address at 925 N 87TH St, Milwaukee, WI, 53226. Phone: (414) 955-2020. Providers update this record themselves, so call before visiting.

How can I verify Sarah Carballo, MD's license?

NPPES lists Wisconsin license number 77431, as entered by the provider. Search the Wisconsin Medical Examining Board at https://dsps.wi.gov/Pages/BoardsCouncils/MEB/Default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Sarah Carballo, MD prescribe under Medicare Part D?

In 2024, Sarah Carballo, MD had 1,185 Medicare Part D claims for 231 beneficiaries; the average among ophthalmology physician prescribers was 1,518. Part D covers Medicare prescriptions only.

What is Sarah Carballo, MD's MIPS final score?

The 2023 MIPS final score is 80.5 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.