NPPES file of Aug 9, 2026

Mohamed Ragab Zakarya, M.D.

Internal Medicine Physician · Appleton, WI

Mohamed Ragab Zakarya, M.D. is an internal medicine physician with a practice address in Appleton, Wisconsin, and NPI 1598291346, issued on May 11, 2017. Check the license (Wisconsin 23066, 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
1598291346
Name
Mohamed Ragab Zakarya
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License numbers
23066 WI
2020021400 MO
Self-reported in NPPES; status is on the state search
Practice location
1506 S Oneida St Ste 484, Appleton, WI 54915
Phone
(920) 223-2067
Enumerated
May 11, 2017
Record last updated
Oct 21, 2022
Medicaid ID
100214277 WI
Medicare enrollment
Enrolled (PECOS I20221004003487); 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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Verify Mohamed Ragab Zakarya in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWisconsin Medical Examining Board
    Search for license 23066
    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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87% fewer Medicare Part D claims than the average internal medicine physician in 2024

410 Medicare Part D claims for 173 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 16 claims were for opioids.

  1. Mohamed Zakarya410
  2. Specialty average3,176

Most prescribed

  1. Furosemide32 claims
  2. Amlodipine Besylate22 claims
  3. Ciprofloxacin Hcl20 claims
  4. Pantoprazole Sodium19 claims
  5. Atorvastatin Calcium18 claims
  6. Prednisone15 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): 100 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. Qualitynot scored (reweighted)
  2. Costnot scored (reweighted)
  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).

Bills Medicare through one group practice

  1. Ascension Medical Group-Fox Valley Wisconsin IncAppleton, WI

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

Mohamed Ragab Zakarya among 2,078 internal medicine physician records in Wisconsin

Mohamed Ragab Zakarya, M.D. is one of 2,078 internal medicine physician records with a practice address in Wisconsin. 70% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 77% of them.

  • NPI issued2017 · 77% of these records are older, 21% newer
  • In a Medicare fileYes · 70% of these records are
  • In the CMS Doctors and Clinicians fileYes · 53% of these records are
  • Graduated2016 · median 2002 among the 1,098 with a school on file
  • Record last updated2022 · 55% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

39 internal medicine physician records list a practice address in Appleton

They are 39 of the 3,249 NPPES records with a practice address in Appleton, and 2,078 internal medicine physician records in Wisconsin.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Kayode Bello, M.D., M.P.H.Appleton, WI 549151427306935
  2. Madhavi Reddy Cherukula, MDAppleton, WI 549151265847396
  3. Randall Gunther, MDAppleton, WI 549151972182913
  4. Shanthi Joseph, MDAppleton, WI 549151417941212
  5. Jeyakumar Kandaraj, MDAppleton, WI 549151306830104
  6. Meha Minhas, M.D.Appleton, WI 549151700072931
  7. Scott Nygaard, MDAppleton, WI 549151124013537
  8. Karim Rahimi, MDAppleton, WI 549151902296163

Common questions

What is Mohamed Ragab Zakarya, M.D.'s NPI number?

Mohamed Ragab Zakarya, M.D.'s National Provider Identifier (NPI) is 1598291346, issued on May 11, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Mohamed Ragab Zakarya, M.D. located?

The NPPES record lists a practice address at 1506 S Oneida St Ste 484, Appleton, WI, 54915. Phone: (920) 223-2067. Providers update this record themselves, so call before visiting.

How can I verify Mohamed Ragab Zakarya, M.D.'s license?

NPPES lists Wisconsin license number 23066, 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 Mohamed Ragab Zakarya, M.D. prescribe under Medicare Part D?

In 2024, Mohamed Ragab Zakarya, M.D. had 410 Medicare Part D claims for 173 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.

What is Mohamed Ragab Zakarya, M.D.'s MIPS final score?

The 2023 MIPS final score is 100 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.