MARGARET MERRIAM (DO) – Surgery Physician, NPI 1083867147
Surgery Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
983 GENERAL SURGERY in NJ
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Provider Addresses for MARGARET MERRIAM (DO)
500, Grove Street, Haddon Heights, Camden County, New Jersey, 08035, United States
SUITE 100
HADDON HEIGHTS, NJ 080351761
Phone: (856) 796-9200
Fax: (856) 796-9397
Type: Mailing
White Horse Pike, Haddon Heights, Camden County, New Jersey, 08007, United States
SUITE 103
HADDON HEIGHTS, NJ 080351938
Phone: (856) 546-3900
Fax: (856) 546-9308
Type: Location
700 HOSPITAL DR
ANDREWS, TX 797143638
Phone: (432) 523-6624
Fax: (432) 524-1129
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: 2017-03-10
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 |
|---|---|---|---|---|
| I20170310000654 | I | General Surgery | TX | 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 08035)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Family Practice | TX | |
| General Surgery | TX | |
| Hospitalist, Family Practice, Emergency Medicine | TX | |
| Family Practice | TX |
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