YUN JU KIM (M.D.) – Gastroenterology Physician, NPI 1841524683
Gastroenterology Physician
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NPPES metrics only — not quality of care.
2,043 GASTROENTEROLOGY in NY
Provider Addresses for YUN JU KIM (M.D.)
PO BOX 781076
DETROIT, MI 482781076
Phone: (317) 528-4800
Type: Mailing
27005 76th Ave
New Hyde Park, NY 110401402
Phone: (718) 470-4462
Type: Location
8895 Broadway
Merrillville, IN 464107037
Phone: (219) 738-2081
Fax: (219) 736-4658
Type: Location
1205 S MAIN ST STE 201
CROWN POINT, IN 463073677
Phone: (219) 663-6520
Type: Location
Young Israel of New Hyde Park, 264-15, 77th Avenue, Glen Oaks, Queens, Queens County, Village of New Hyde Park, New York, 11040, United States
NEW HYDE PARK, NY 110401448
Phone: (347) 276-0637
Type: Mailing
8895, Broadway, Merrillville, Lake County, Indiana, 46410, United States
MERRILLVILLE, IN 464107037
Phone: (219) 738-2081
Fax: (219) 736-4658
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: 2023-10-04
PECOS data refreshed: 2026-06-15
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 |
|---|---|---|---|---|
| I20231004003461 | I | Gastroenterology | IL | 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 |
|---|---|---|---|---|
| 99232 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 108 | 80 | $0 |
| 99222 | Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 75 | 74 | $0 |
| 45380 | Biopsy of large bowel using a flexible endoscope | 59 | 59 | $0 |
| 99223 | Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 48 | 48 | $0 |
| 99204 | New patient office or other outpatient visit, 45-59 minutes | 39 | 39 | $0 |
Insurance plans in this area (ZIP 48278)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| General Surgery | IL | |
| N E U R O L O G Y | IL | |
| Internal Medicine | IL | |
| Internal Medicine | IL | |
| Nurse Practitioner | IL | |
| Endocrinology, Internal Medicine | IL | |
| N E U R O L O G Y | NY | |
| Family Practice | IL | |
| Internal Medicine | IL | |
| Hospice/Palliative Care | IL |
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