JOHN COURTNEY KAUFMAN (M.D.) – Gastroenterology Physician, NPI 1841283546
Gastroenterology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
1,474 GASTROENTEROLOGY in FL
Provider Addresses for JOHN COURTNEY KAUFMAN (M.D.)
10000 SW INNOVATION WAY
PORT ST LUCIE, FL 349872111
Phone: (772) 345-8100
Type: Location
Forest Hills, 71st Avenue, Forest Hills Gardens, Queens, New York, 11375, United States
APT 1Y
FOREST HILLS, NY 113757301
Phone: (718) 897-2121
Fax: (718) 275-6053
Type: Mailing
226 EAGLE DR
JUPITER, FL 334774060
Phone: (917) 226-5646
Type: Mailing
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: 2024-01-18
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 2 Medicare enrollment records; no due dates published yet.
Enrollment records
2
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 |
|---|---|---|---|---|
| I20110518000162 | I | Gastroenterology | NY | TBD |
| I20240118001414 | I | Gastroenterology | FL | 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 |
|---|---|---|---|---|
| 99231 | Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes | 282 | 104 | $0 |
| 99221 | Initial hospital care with straightforward or low level of medical decision making, per day, if using time, at least 40 minutes | 75 | 74 | $0 |
| 43235 | Diagnostic exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 43 | 42 | $0 |
| 99232 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 23 | 21 | $0 |
| 45378 | Diagnostic exam of large bowel using a flexible endoscope | 20 | 20 | $0 |
Insurance plans in this area (ZIP 34987)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| INTERNAL MEDICINE | NY | 45378 | Diagnostic examination of large bowel using an endoscope | 46 | 46 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| - | NY | |
| Family Practice | NY | |
| Family Practice | NY | |
| Physician Assistant | NY | |
| - | NY | |
| Nurse Practitioner | NY | |
| Cardiovascular Disease (Cardiology) | NY | |
| - | NY | |
| Physician Assistant | FL | |
| Nurse Practitioner | NY |
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