MARGARET H ENG (M.D.) – Infectious Disease Physician, NPI 1386693448
Infectious Disease Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
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Provider Addresses for MARGARET H ENG (M.D.)
Buffalo Post Office, 1200, William Street, Seneca Babcock, Buffalo, Erie County, New York, 14206, United States
DEPT 601
BUFFALO, NJ 142670002
Phone: (866) 295-0041
Fax: (708) 342-2517
Type: Mailing
Monmouth Medical Center, 300, 2nd Avenue, Long Branch, Monmouth County, New Jersey, 07740, United States
LONG BRANCH, NJ 077406303
Phone: (732) 923-7100
Fax: (732) 923-7104
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
No Open Payments data available for this provider.
This can happen when there are no reportable CMS Open Payments records.
Medicare Enrollment & Revalidation
Source: CMS public data · Not endorsed by CMS ·
Educational use only—not medical, billing, or legal advice.
PECOS enrollment status
Participating (accepts Medicare assignment)
Enrollment effective: 2004-08-10
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.
Enrollment records
1
Earliest due date
Not assigned (TBD)
CMS data updated
2026-06-01
Revalidation progress
- Medicare enrolled
- On CMS revalidation list
- Due date assigned
- Revalidate in PECOS
CMS enrollment records
| Enrollment ID | Type | Specialty | State | Due date |
|---|---|---|---|---|
| I20040810000107 | I | Infectious Disease | NJ | TBD |
What to do next
- No action required while the due date shows TBD.
- Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
- Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.
Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS
Medicare Utilization (FFS)
Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·
Educational use only—not medical, billing, or legal advice.
No Medicare fee-for-service utilization data available for this provider in our database.
Insurance plans in this area (ZIP 14267)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Nurse Practitioner | NJ | |
| Nurse Practitioner | NJ | |
| O B S T E T R I C S/ G Y N E C O L O G Y | RI | |
| O B S T E T R I C S/ G Y N E C O L O G Y | NJ | |
| Internal Medicine, Infectious Disease | NJ | |
| Certified Nurse Midwife (Cnm) | NY | |
| Internal Medicine | NJ | |
| Internal Medicine | NY | |
| Clinical Social Worker | NJ | |
| Internal Medicine | NY |
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