Kimberly Mazzei Gallagher, MD
Family Medicine Physician · Millville, DE
Kimberly Mazzei Gallagher, MD is a family medicine physician with a practice address in Millville, Delaware, and NPI 1043256787, issued on Jun 21, 2006. Check the license (Delaware C10005489, as entered in NPPES) on the Delaware Board of Medical Licensure and Discipline; the Medicare figures below come from public CMS files.
- Name
- Kimberly Mazzei Gallagher
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- C10005489 DE
Self-reported in NPPES; status is on the state search - Practice location
- 35141 Atlantic Ave Unit 1, Millville, DE 19967
- Phone
- (302) 537-3740
- Enumerated
- Jun 21, 2006
- Record last updated
- Jul 8, 2010 (not updated in 16 years: call before relying on the address or phone)
- Fax
- (302) 537-3744
- Medicaid ID
- 0001130401 DE
- Medicare enrollment
- Enrolled (PECOS I20101104000728); accepts Medicare assignment
- Medical or professional school
- Jefferson Medical College Of Thomas Jefferson University, 1996
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 518 in Delaware → Look up another NPI →
Verify Kimberly Mazzei Gallagher in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersDelaware Board of Medical Licensure and Discipline
Search for license C10005489Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
29% more Medicare Part D claims than the average family medicine physician in 2024
4,579 Medicare Part D claims for 431 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. 14 claims were for opioids.
Most prescribed
- Atorvastatin Calcium400 claims
- Levothyroxine Sodium285 claims
- Lisinopril245 claims
- Losartan Potassium224 claims
- Rosuvastatin Calcium187 claims
- Amlodipine Besylate162 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.
Bills Medicare through one group practice
- Friends And Family Practice, PAMillville, DE
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Kimberly Mazzei Gallagher among 518 family medicine physician records in Delaware
Kimberly Mazzei Gallagher, MD is one of 518 family medicine physician records with a practice address in Delaware. 80% 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 15% of them.
- NPI issued2006 · 15% of these records are older, 49% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated1996 · median 2002 among the 323 with a school on file
- Record last updated2010 · 53% 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 Delaware practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
3 family medicine physician records list a practice address in Millville
They are 3 of the 62 NPPES records with a practice address in Millville, and 518 family medicine physician records in Delaware.
All 518 in Delaware → Every provider in Millville → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Ralph Defriece, M.D.Millville, DE 199671760473789
- Julie Hattier, D.O.Millville, DE 199671376632331
- Javed Akhtar, MDMillsboro, DE 199661578712592
- Rachana Amin, MDMilton, DE 199681992310049
- James Beebe, MDMillsboro, DE 199661881691442
- Philande Laberchie D Bisseng Ntock, MDMillsboro, DE 199661376396960
- Adam Brownstein, M.D.Milton, DE 199681700862737
- Jenna Dafgek, MDMillsboro, DE 199661740869635
Common questions
What is Kimberly Mazzei Gallagher, MD's NPI number?
Kimberly Mazzei Gallagher, MD's National Provider Identifier (NPI) is 1043256787, issued on Jun 21, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Kimberly Mazzei Gallagher, MD located?
The NPPES record lists a practice address at 35141 Atlantic Ave Unit 1, Millville, DE, 19967. Phone: (302) 537-3740. Providers update this record themselves, so call before visiting.
How can I verify Kimberly Mazzei Gallagher, MD's license?
NPPES lists Delaware license number C10005489, as entered by the provider. Search the Delaware Board of Medical Licensure and Discipline at https://delpros.delaware.gov/OH_VerifyLicense. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Kimberly Mazzei Gallagher, MD prescribe under Medicare Part D?
In 2024, Kimberly Mazzei Gallagher, MD had 4,579 Medicare Part D claims for 431 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.