DR. TIMOTHY YEE KHOWONG (MD) – Emergency Medicine Physician, NPI 1194229559
Emergency Medicine Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
4,917 EMERGENCY MEDICINE in NY
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Provider Addresses for DR. TIMOTHY YEE KHOWONG (MD)
Kipp Street, Radburn, Fair Lawn, Bergen County, New Jersey, 07410, United States
FAIR LAWN, NJ 074103242
Phone: (201) 321-9341
Type: Mailing
Stony Brook University Hospital, 101, Nicolls Road, Suffolk County, New York, 11794, United States
STONY BROOK MEDICINE HSC LEVEL 4 RM 080
STONY BROOK, NY 117940001
Phone: (631) 444-3880
Fax: (631) 444-3919
Type: Location
101 Nicolls Rd
Stony Brook Medicine HSC Level 4 Rm 080
Stony Brook, NY 117940001
Phone: (631) 444-3880
Fax: (631) 444-3919
Type: Location
5645 MAIN ST
DEPT OF EMERGENCY MEDICINE
QUEENS, NY 11355
Phone: (718) 670-1100
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: 2021-06-10
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 |
|---|---|---|---|---|
| I20210610001610 | I | Emergency 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 |
|---|---|---|---|---|
| 99285 | Emergency department visit with high level of medical decision making | 181 | 178 | $0 |
| 99284 | Emergency department visit with moderate level of medical decision making | 97 | 96 | $0 |
| 99291 | Critical care, first 30-74 minutes | 72 | 70 | $0 |
| 99283 | Emergency department visit with low level of medical decision making | 15 | 15 | $0 |
Insurance plans in this area (ZIP 07410)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Nurse Practitioner | NY | |
| Emergency Medicine | NY | |
| Emergency Medicine | NY | |
| Emergency Medicine | NJ | |
| Emergency Medicine | NY | |
| Emergency Medicine | NY | |
| Emergency Medicine | NY | |
| Emergency Medicine | NY | |
| Emergency Medicine | WV | |
| Emergency Medicine | NY |
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