DR. GERTRUD CAROLINE MALMBERG (M.D.) – General Practice Physician, NPI 1902020373
General Practice Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
135 GENERAL PRACTICE in NJ
Provider Addresses for DR. GERTRUD CAROLINE MALMBERG (M.D.)
PO BOX 1546
ENGLEWOOD, NJ 076320546
Phone: (201) 945-6500
Fax: (201) 945-1157
Type: Mailing
663 PALISADE AVE
CLIFFSIDE PARK, NJ 070103012
Phone: (201) 945-6500
Fax: (201) 945-1157
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 7 Open Payments records for all available years, with a total value of $143.
Total Amount is formed as General ($143) + Research ($0) + Ownership ($0) = $143.
Last reported payment date: 2024-10-21 • Largest payer in this snapshot: AstraZeneca Pharmaceuticals LP ($45).
Total Amount
$143
General + Research + Ownership
Payments
7
Total payment records
General Amount
$143
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-10-21
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| AstraZeneca Pharmaceuticals LP | $45 |
| Medtronic, Inc. | $39 |
| Ardelyx, Inc. | $22 |
| PFIZER INC. | $19 |
| Novo Nordisk Inc | $17 |
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: 2014-08-21
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 |
|---|---|---|---|---|
| I20140821000206 | I | General Practice | 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.
Top Medicare procedures (2023) · refreshed 2026-05-27
| HCPCS | Description | Services | Beneficiaries | Medicare allowed |
|---|---|---|---|---|
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 682 | 341 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 475 | 301 | $0 |
| 99212 | Established patient office or other outpatient visit, 10-19 minutes | 173 | 132 | $0 |
| G0439 | Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 147 | 147 | $0 |
| G0444 | Annual depression screening, 5 to 15 minutes | 147 | 147 | $0 |
Insurance plans in this area (ZIP 07632)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Gastroenterology, Internal Medicine | NJ | |
| - | NY | |
| - | NY | |
| Diagnostic Radiology | NY | |
| - | NJ | |
| - | NJ | |
| D E R M A T O L O G Y | NY | |
| Internal Medicine | NJ |
Reviews
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