DR. DAVID S. HAACKER (MD) – Internal Medicine Physician, NPI 1902879000
Internal Medicine Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
6,893 INTERNAL MEDICINE in NJ
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Provider Addresses for DR. DAVID S. HAACKER (MD)
443, Northfield Avenue, Saint Cloud, West Orange, Essex County, New Jersey, 07052, United States
SUITE 301
WEST ORANGE, NJ 07052
Phone: (973) 731-0203
Fax: (973) 731-0017
Type: Location
PO BOX 2621
SECAUCUS, NJ 07094
Phone: (973) 731-0203
Fax: (973) 731-0017
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 94 Open Payments records for all available years, with a total value of $1,778.
Total Amount is formed as General ($1,778) + Research ($0) + Ownership ($0) = $1,778.
Last reported payment date: 2024-12-19 • Largest payer in this snapshot: ZOLL Services LLC (A/K/A ZOLL LifeCor Corp) ($347).
Total Amount
$1,778
General + Research + Ownership
Payments
94
Total payment records
General Amount
$1,778
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-19
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| ZOLL Services LLC (A/K/A ZOLL LifeCor Corp) | $347 |
| Novo Nordisk Inc | $256 |
| Merck Sharp & Dohme LLC | $196 |
| AstraZeneca Pharmaceuticals LP | $154 |
| Amgen Inc. | $86 |
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: 2005-09-26
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 |
|---|---|---|---|---|
| I20050926000118 | I | Internal Medicine | 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 |
|---|---|---|---|---|
| 99309 | Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes | 282 | 37 | $0 |
| 99349 | Residence visit for established patient with moderate level of medical decision making, per day, if using time, at least 40 minutes | 186 | 54 | $0 |
| 99233 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 87 | 16 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 76 | 40 | $0 |
| G0439 | Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 47 | 47 | $0 |
Insurance plans in this area (ZIP 07052)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Physician Assistant | NJ | |
| O B S T E T R I C S/ G Y N E C O L O G Y | NJ | |
| O B S T E T R I C S/ G Y N E C O L O G Y | NJ | |
| Nurse Practitioner | NJ | |
| Internal Medicine | NJ | |
| Internal Medicine, Hematology | NJ | |
| Infectious Disease, Internal Medicine | NJ | |
| Family Practice | NJ | |
| N E U R O L O G Y | NY | |
| Internal Medicine | NJ |
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