DR. CHUN L NG (MD) – Internal Medicine Physician, NPI 1447249990
Internal Medicine Physician
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Profile Insights
NPPES metrics only — not quality of care.
3,517 INTERNAL MEDICINE in IN
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Provider Addresses for DR. CHUN L NG (MD)
North Shadeland Avenue, Castleton, Vertland, Indianapolis, Indiana, 46250, United States
INDIANAPOLIS, IN 462194959
Phone:
Type: Mailing
IU Health West Hospital, 1111, Ronald Reagan Parkway, Avon, Hendricks County, Indiana, 46123, United States
AVON, IN 461237085
Phone: (317) 217-3500
Fax: (317) 217-3115
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: 2005-02-07
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 |
|---|---|---|---|---|
| I20050207000823 | I | Internal Medicine | IN | 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 |
|---|---|---|---|---|
| 99285 | Emergency department visit with high level of medical decision making | 189 | 179 | $0 |
| 99284 | Emergency department visit with moderate level of medical decision making | 111 | 109 | $0 |
| 99291 | Critical care, first 30-74 minutes | 80 | 80 | $0 |
| 99283 | Emergency department visit with low level of medical decision making | 19 | 19 | $0 |
Insurance plans in this area (ZIP 46219)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| - | IN | |
| Geriatric Medicine, Internal Medicine | NJ | |
| Nurse Practitioner | TX | |
| - | IN | |
| - | IN | |
| - | IN | |
| - | IN | |
| Cardiovascular Disease (Cardiology) | IN | |
| - | IN | |
| - | IN |
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