NPPES file of Aug 9, 2026

Mazen Ezeldin Hamad, M.D.

Family Medicine Physician · Cary, NC

Mazen Ezeldin Hamad, M.D. is a family medicine physician with a practice address in Cary, North Carolina, and NPI 1780606855, issued on Jul 24, 2006. Check the license (North Carolina 3851, as entered in NPPES) on the North Carolina Medical 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
1780606855
Name
Mazen Ezeldin Hamad
Credential
M.D.
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
3851 NC
Self-reported in NPPES; status is on the state search
Practice location
222 Ashville Ave, Cary, NC 27518
Phone
(919) 233-6000
Enumerated
Jul 24, 2006
Record last updated
Dec 15, 2009 (not updated in 17 years: call before relying on the address or phone)
Fax
(919) 233-6052
Medicare enrollment
Enrolled (PECOS I20050426000028); 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 222 Ashville Ave

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

  1. Danielle Almond, FNP-BCFamily Nurse Practitioner1760840292
  2. Leanne Avery, PA-CPhysician Assistant1487619680
  3. Katherine Bogart, PHYSICIAN ASSISTANTPhysician Assistant1780710764
  4. Edgar Caro, M.D.Family Medicine Physician1659348217
  5. Neal Chawla, MDEmergency Medicine Physician1033291190
  6. Maria Desantis-Wilcox, PACMedical Physician Assistant1891878328

Verify Mazen Ezeldin Hamad in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNorth Carolina Medical Board
    Search for license 3851
    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 North Carolina license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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57% fewer Medicare Part D claims than the average family medicine physician in 2024

1,520 Medicare Part D claims for 222 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 25 claims were for opioids.

  1. Mazen Hamad1,520
  2. Specialty average3,544

Most prescribed

  1. Rosuvastatin Calcium80 claims
  2. Atorvastatin Calcium73 claims
  3. Losartan Potassium56 claims
  4. Prednisone46 claims
  5. Amlodipine Besylate42 claims
  6. Ezetimibe42 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: $1,081.98

51 payments; by number, the most common kind was food and beverage; the largest payer was Lilly USA, LLC. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Mazen Hamad$1,081.98
  2. Specialty average$902.55

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. Cary Healthcare Associates, P.A.Cary, NC

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

Mazen Ezeldin Hamad among 4,953 family medicine physician records in North Carolina

Mazen Ezeldin Hamad, M.D. is one of 4,953 family medicine physician records with a practice address in North Carolina. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 12% of them.

  • NPI issued2006 · 12% of these records are older, 51% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated1976 · median 2006 among the 3,104 with a school on file
  • Record last updated2009 · 50% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a North Carolina practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

93 family medicine physician records list a practice address in Cary

They are 93 of the 5,665 NPPES records with a practice address in Cary, and 4,953 family medicine physician records in North Carolina.

The 8 family medicine physician records with the nearest ZIP codes

  1. Edgar Caro, M.D.Cary, NC 275181659348217
  2. Susan Catchings, FNPCary, NC 275181679520969
  3. Christopher Chao, MDCary, NC 275181720061435
  4. Shahnaz Daud, MDCary, NC 275181780675496
  5. Patrick Donahue, MDCary, NC 275181275581142
  6. Charlie Foster, MDCary, NC 275181154368751
  7. Elizabeth Gibbons, MDCary, NC 275181205808458
  8. Michael Klinkner, M.D.Cary, NC 275181184675423

Common questions

What is Mazen Ezeldin Hamad, M.D.'s NPI number?

Mazen Ezeldin Hamad, M.D.'s National Provider Identifier (NPI) is 1780606855, issued on Jul 24, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Mazen Ezeldin Hamad, M.D. located?

The NPPES record lists a practice address at 222 Ashville Ave, Cary, NC, 27518. Phone: (919) 233-6000. Providers update this record themselves, so call before visiting.

How can I verify Mazen Ezeldin Hamad, M.D.'s license?

NPPES lists North Carolina license number 3851, as entered by the provider. Search the North Carolina Medical Board at https://portal.ncmedboard.org/verification/search.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Mazen Ezeldin Hamad, M.D. prescribe under Medicare Part D?

In 2024, Mazen Ezeldin Hamad, M.D. had 1,520 Medicare Part D claims for 222 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.