Caroline B. Mastro, MD
Family Medicine Physician · Little Egg Harbor, NJ
Caroline B. Mastro, MD is a family medicine physician with a practice address in Little Egg Harbor, New Jersey, and NPI 1407938780, issued on Oct 19, 2006. Check the license (New Jersey 25MA07903600, as entered in NPPES) on the New Jersey State Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Caroline B. Mastro
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 25MA07903600 NJ
Self-reported in NPPES; status is on the state search - Practice location
- 279 Mathistown RD, Little Egg Harbor, NJ 08087
- Phone
- (609) 296-1101
- Enumerated
- Oct 19, 2006
- Record last updated
- Dec 12, 2024
- Medicaid ID
- 0075094 NJ
- Medicare enrollment
- Enrolled (PECOS I20060119000081); accepts Medicare assignment
- Medical or professional school
- Jefferson Medical College Of Thomas Jefferson University, 2001
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 2,770 in New Jersey → Look up another NPI →
Also registered at 279 Mathistown RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Kimberly Hogan, MDFamily Medicine Physician1588854459
- Michael Raguso-Failla, MDFamily Medicine Physician1497837744
- Toby Tracy, DOFamily Medicine Physician1316029689
Verify Caroline B. Mastro in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNew Jersey State Board of Medical Examiners
Search for license 25MA07903600Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
41% more Medicare Part D claims than the average family medicine physician in 2024
5,012 Medicare Part D claims for 624 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims. 80 claims were for opioids.
Most prescribed
- Atorvastatin Calcium287 claims
- Amlodipine Besylate222 claims
- Lisinopril208 claims
- Levothyroxine Sodium204 claims
- Rosuvastatin Calcium166 claims
- Losartan Potassium154 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
- Hackensack Meridian Health Medical Group - Primary Care PCLittle Egg Harbor Twp, NJ
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Caroline B. Mastro among 2,770 family medicine physician records in New Jersey
Caroline B. Mastro, MD is one of 2,770 family medicine physician records with a practice address in New Jersey. 82% 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 8% of them.
- NPI issued2006 · 8% of these records are older, 55% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 68% of these records are
- Graduated2001 · median 2006 among the 1,875 with a school on file
- Record last updated2024 · 59% 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 New Jersey practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
4 family medicine physician records list a practice address in Little Egg Harbor
They are 4 of the 19 NPPES records with a practice address in Little Egg Harbor, and 2,770 family medicine physician records in New Jersey.
All 2,770 in New Jersey → Every provider in Little Egg Harbor → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- William Berlin, D.O.Little Egg Harbor Twp, NJ 080871396881447
- Dhiren Gandhi, MDLittle Egg Harbor Twp, NJ 080871295792919
- Kimberly Hogan, MDLittle Egg Harbor, NJ 080871588854459
- Michael Raguso-Failla, MDLittle Egg Harbor, NJ 080871497837744
- Toby Tracy, DOLittle Egg Harbor, NJ 080871316029689
- Nidhi Agrawal, MDThorofare, NJ 080861245246982
- Max Burger, MDSouthampton, NJ 080881386648004
- Shyamkant Kulkarni, MDThorofare, NJ 080861972667426
Common questions
What is Caroline B. Mastro, MD's NPI number?
Caroline B. Mastro, MD's National Provider Identifier (NPI) is 1407938780, issued on Oct 19, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Caroline B. Mastro, MD located?
The NPPES record lists a practice address at 279 Mathistown RD, Little Egg Harbor, NJ, 08087. Phone: (609) 296-1101. Providers update this record themselves, so call before visiting.
How can I verify Caroline B. Mastro, MD's license?
NPPES lists New Jersey license number 25MA07903600, as entered by the provider. Search the New Jersey State Board of Medical Examiners at https://newjersey.mylicense.com/verification/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Caroline B. Mastro, MD prescribe under Medicare Part D?
In 2024, Caroline B. Mastro, MD had 5,012 Medicare Part D claims for 624 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.