DR. HELEN H. CHUNG (M.D.) – Internal Medicine Physician, NPI 1164559852
Internal Medicine Physician
Main info
Doctor Profile
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Profile Insights
NPPES metrics only — not quality of care.
18,052 INTERNAL MEDICINE in NY
Provider Addresses for DR. HELEN H. CHUNG (M.D.)
1275 YORK AVE
NEW YORK, NY 100656007
Phone:
Type: Mailing
535 E 70TH ST
NEW YORK, NY 100214823
Phone:
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: 2012-03-07
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 |
|---|---|---|---|---|
| I20120307000410 | I | Internal Medicine | NY | 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 |
|---|---|---|---|---|
| 99233 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 346 | 238 | $0 |
| 99232 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 124 | 91 | $0 |
| 99204 | New patient office or other outpatient visit, 45-59 minutes | 38 | 38 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 35 | 34 | $0 |
| 99215 | Established patient office or other outpatient visit, 40-54 minutes | 25 | 25 | $0 |
Insurance plans in this area (ZIP 10065)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Rheumatology, Internal Medicine | NY | |
| - | NY | |
| - | NY | |
| Rheumatology, Internal Medicine | NY | |
| Internal Medicine | NY | |
| - | NY | |
| Internal Medicine, Rheumatology | NY | |
| - | NY | |
| Sports Medicine, Family Practice | NY | |
| Rheumatology, Internal Medicine | NY |
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