NPPES file of Aug 9, 2026

Giannis Aimant Moustafa, MD

Ophthalmology Physician · Milwaukee, WI

Giannis Aimant Moustafa, MD is an ophthalmology physician with a practice address in Milwaukee, Wisconsin, and NPI 1518509439, issued on Oct 11, 2019. Check the license (Wisconsin 83240-20, 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1518509439
Name
Giannis Aimant Moustafa
Credential
MD
Primary taxonomy
Ophthalmology Physician 207W00000X
License number
83240-20 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
Oct 11, 2019
Record last updated
Jul 18, 2024
Fax
(414) 955-6300
Medicaid ID
100264963 WI
Medicare enrollment
Enrolled (PECOS I20240612003756); 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 Giannis Aimant Moustafa in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWisconsin Medical Examining Board
    Search for license 83240-20
    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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77% fewer Medicare Part D claims than the average ophthalmology physician in 2024

352 Medicare Part D claims for 162 beneficiaries, against an average of 1,518 among the 16,459 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims. 63 claims were for opioids.

  1. Giannis Moustafa352
  2. Specialty average1,518

Most prescribed

  1. Erythromycin142 claims
  2. Hydrocodone-Acetaminophen54 claims
  3. Latanoprost39 claims
  4. Brimonidine Tartrate16 claims
  5. Dorzolamide-Timolol16 claims
  6. Rhopressa16 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.

Industry payments in 2024: $56.22

2 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. 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. Giannis Moustafa$56.22
  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).

Giannis Aimant Moustafa among 441 ophthalmology physician records in Wisconsin

Giannis Aimant Moustafa, MD is one of 441 ophthalmology physician records with a practice address in Wisconsin. 71% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 92% of them.

  • NPI issued2019 · 92% of these records are older, 6% newer
  • In a Medicare fileYes · 71% of these records are
  • In the CMS Doctors and Clinicians fileYes · 59% of these records are
  • Graduated2014 · median 2005 among the 259 with a school on file
  • Record last updated2024 · 65% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207W00000X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Ophthalmology Physician providers in Wisconsin

There are 441 ophthalmology physician records in Wisconsin.

The 8 ophthalmology physician records with the nearest ZIP codes

  1. Thomas Cesarz, MDWauwatosa, WI 532261710975271
  2. Thomas Connor, MDMilwaukee, WI 532261497707921
  3. Deborah Costakos, M.D.Milwaukee, WI 532261568466928
  4. Dennis Han, MDMilwaukee, WI 532261598716334
  5. Dale Heuer, MDMilwaukee, WI 532261336190164
  6. Alexander Khammar, MDMilwaukee, WI 532261649256512
  7. Jane Kivlin, MDMilwaukee, WI 532261083665822
  8. Steven Koenig, MDMilwaukee, WI 532261477504868

Common questions

What is Giannis Aimant Moustafa, MD's NPI number?

Giannis Aimant Moustafa, MD's National Provider Identifier (NPI) is 1518509439, issued on Oct 11, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Giannis Aimant Moustafa, 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 Giannis Aimant Moustafa, MD's license?

NPPES lists Wisconsin license number 83240-20, 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 Giannis Aimant Moustafa, MD prescribe under Medicare Part D?

In 2024, Giannis Aimant Moustafa, MD had 352 Medicare Part D claims for 162 beneficiaries; the average among ophthalmology physician prescribers was 1,518. Part D covers Medicare prescriptions only.

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.