Hamza Omar
Dentist · Greenfield, WI
Hamza Omar is a dentist with a practice address in Greenfield, Wisconsin, and NPI 1184095028, issued on Oct 19, 2015. Check the license (Wisconsin 1001185-15, as entered in NPPES) with the Wisconsin board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Hamza Omar
- Primary taxonomy
- Dentist 122300000X
- License number
- 1001185-15 WI
Self-reported in NPPES; status is on the state search - Practice location
- 4240 S Ravinia Dr, Greenfield, WI 53221
- Phone
- (414) 377-2563
- Enumerated
- Oct 19, 2015
- Record last updated
- Oct 19, 2015 (not updated in 11 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest dentist records → All 1,750 in Wisconsin → Look up another NPI →
Verify Hamza Omar in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Wisconsin board licenses this profession
Search for license 1001185-15Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
53% fewer Medicare Part D claims than the average dentist in 2024
40 Medicare Part D claims for 31 beneficiaries, against an average of 86 among the 51,021 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Most prescribed
- Amoxicillin22 claims
- Clindamycin Hcl12 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.
Hamza Omar among 1,750 dentist records in Wisconsin
Hamza Omar is one of 1,750 dentist records with a practice address in Wisconsin. 60% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 61% of them.
- NPI issued2015 · 61% of these records are older, 36% newer
- In a Medicare fileYes · 60% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2015 · 67% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 122300000X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
14 dentist records list a practice address in Greenfield
They are 14 of the 961 NPPES records with a practice address in Greenfield, and 1,750 dentist records in Wisconsin.
All 1,750 in Wisconsin → Every provider in Greenfield → Dentist nationwide →
The 8 dentist records with the nearest ZIP codes
- Iman AlkhandakMilwaukee, WI 532211407206618
- Gary Major, DDSGreenfield, WI 532211881851251
- James Maroney, D.D.S.Milwaukee, WI 532211467574830
- Zachary Marshall, D.D.S.Greenfield, WI 532211194104158
- Randolph Rosenberger, DDSMilwaukee, WI 532211952423246
- Aya SalhabMilwaukee, WI 532211013843481
- Mansi Upadhyaya, D.D.S.Milwaukee, WI 532211073850202
- Gary Czubkowski, D.D.S.Milwaukee, WI 532221982777363
Common questions
What is Hamza Omar's NPI number?
Hamza Omar's National Provider Identifier (NPI) is 1184095028, issued on Oct 19, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Hamza Omar located?
The NPPES record lists a practice address at 4240 S Ravinia Dr, Greenfield, WI, 53221. Phone: (414) 377-2563. Providers update this record themselves, so call before visiting.
How can I verify Hamza Omar's license?
NPPES lists Wisconsin license number 1001185-15, as entered by the provider. Search the Wisconsin board that licenses this profession; the NPPES record confirms identity only.
How much does Hamza Omar prescribe under Medicare Part D?
In 2024, Hamza Omar had 40 Medicare Part D claims for 31 beneficiaries; the average among dentist prescribers was 86. 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.