Margaret H. Eng, M.D.
Infectious Disease Physician · Long Branch, NJ
Margaret H. Eng, M.D. is an infectious disease physician with a practice address in Long Branch, New Jersey, and NPI 1386693448, issued on May 8, 2006. Check the license (New Jersey 25MA07119700, as entered in NPPES) on the New Jersey State Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Margaret H. Eng
- Credential
- M.D.
- Primary taxonomy
- Infectious Disease Physician 207RI0200X
- License numbers
- 25MA07119700 NJ
V NJ
Self-reported in NPPES; status is on the state search - Practice location
- 300 2ND Ave, Long Branch, NJ 07740
- Phone
- (732) 923-7100
- Enumerated
- May 8, 2006
- Record last updated
- Sep 8, 2023
- Fax
- (732) 923-7104
- Medicaid ID
- 8366403 NJ
- Entity
- Type 1 · individual
8 nearest infectious disease physician records → All 375 in New Jersey → Look up another NPI →
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A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Margaret H. Eng 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 25MA07119700Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
89% fewer Medicare Part D claims than the average infectious disease physician in 2024
73 Medicare Part D claims for 45 beneficiaries, against an average of 689 among the 7,388 providers of this specialty who prescribed in Part D.
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.
Margaret H. Eng among 375 infectious disease physician records in New Jersey
Margaret H. Eng, M.D. is one of 375 infectious disease physician records with a practice address in New Jersey. 87% 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 7% of them.
- NPI issued2006 · 7% of these records are older, 49% newer
- In a Medicare fileYes · 87% of these records are
- In the CMS Doctors and Clinicians fileNo · 76% of these records are
- Record last updated2023 · 61% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RI0200X and a New Jersey practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Infectious Disease Physician providers in New Jersey
There are 375 infectious disease physician records in New Jersey.
All 375 in New Jersey → Every provider in Long Branch → Infectious Disease Physician nationwide →
The 8 infectious disease physician records with the nearest ZIP codes
- Barbara Montana, M.D.Long Branch, NJ 077401326003799
- Rajagopalan Sivaprasad, MDLong Branch, NJ 077401699713354
- Pavan YalamanchiliLong Branch, NJ 077401366933566
- Sheethal Laxmi, M.D.Marlboro, NJ 077461316189673
- Pankaj Doshi, MDHolmdel, NJ 077331821029745
- Georgios Giannakopoulos, DOHolmdel, NJ 077331093776759
- Shameen Khan, D.O.Freehold, NJ 077281386975324
- Ramanasri Kudipudi, MDFreehold, NJ 077281447325311
Common questions
What is Margaret H. Eng, M.D.'s NPI number?
Margaret H. Eng, M.D.'s National Provider Identifier (NPI) is 1386693448, issued on May 8, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Margaret H. Eng, M.D. located?
The NPPES record lists a practice address at 300 2ND Ave, Long Branch, NJ, 07740. Phone: (732) 923-7100. Providers update this record themselves, so call before visiting.
How can I verify Margaret H. Eng, M.D.'s license?
NPPES lists New Jersey license number 25MA07119700, 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 Margaret H. Eng, M.D. prescribe under Medicare Part D?
In 2024, Margaret H. Eng, M.D. had 73 Medicare Part D claims for 45 beneficiaries; the average among infectious disease physician prescribers was 689. 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.