DR. ISAAC GALANDAUER (M.D.) – Gastroenterology Physician, NPI 1356543276
Gastroenterology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
757 GASTROENTEROLOGY in NJ
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Provider Addresses for DR. ISAAC GALANDAUER (M.D.)
Ridgedale Avenue, Cedar Knolls, Hanover Township, Morris County, New Jersey, 07927, United States
CEDAR KNOLLS, NJ 079271313
Phone: (973) 401-0500
Type: Mailing
140, Park Avenue, Florham Park, Morris County, New Jersey, 07932, United States
FLORHAM PARK, NJ 079321313
Phone: (973) 401-0500
Fax: (973) 401-9306
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 45 Open Payments records for all available years, with a total value of $630.
Total Amount is formed as General ($630) + Research ($0) + Ownership ($0) = $630.
Last reported payment date: 2024-11-20 • Largest payer in this snapshot: ABBVIE INC. ($367).
Total Amount
$630
General + Research + Ownership
Payments
45
Total payment records
General Amount
$630
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-11-20
Latest reported date
Top Companies
Largest payers in this snapshot
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: 2012-06-27
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 |
|---|---|---|---|---|
| I20120627000548 | I | Gastroenterology | 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 | 175 | 140 | $0 |
| 99204 | New patient office or other outpatient visit, 45-59 minutes | 137 | 137 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 132 | 110 | $0 |
| 43239 | Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 118 | 116 | $0 |
| 45385 | Removal of polyps or growths of large bowel using an endoscope with mechanical snare | 86 | 86 | $0 |
Insurance plans in this area (ZIP 07927)
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Provider's Procedures
Group practice members
| Name | Specialty | State |
|---|---|---|
| U R O L O G Y | NJ | |
| Radiation Oncology | NY | |
| - | NJ | |
| - | NJ | |
| Physical Therapist In Private Practice | NJ | |
| - | NJ | |
| - | NJ | |
| G A S T R O E N T E R O L O G Y | NJ | |
| - | NJ | |
| - | NJ |
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