NYEIN YU (M.D.) – Internal Medicine Physician, NPI 1003348525
Internal Medicine Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
568 INFECTIOUS DISEASE in PA
Provider Addresses for NYEIN YU (M.D.)
420 S 5th Ave
West Reading, PA 196112143
Phone: (484) 628-5455
Type: Location
8600 Old Georgetown Rd
Bethesda, MD 208141422
Phone: (301) 896-2578
Fax: (301) 897-1378
Type: Location
Reading Hospital, 420, South 5th Avenue, West Reading, Berks County, Pennsylvania, 19611, United States
WEST READING, PA 196112143
Phone: (484) 628-5455
Type: Mailing
6201 GREENLEIGH AVE
BALTIMORE, MD 212202004
Phone: (410) 933-6423
Type: Mailing
5215 LOUGHBORO RD NW STE 300
WASHINGTON, DC 200162626
Phone: (202) 660-5182
Fax: (202) 660-7081
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: 2023-07-18
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 |
|---|---|---|---|---|
| I20230718002526 | I | Infectious Disease | DC | 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 | 166 | 65 | $0 |
| 99222 | Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 43 | 41 | $0 |
Insurance plans in this area (ZIP 19611)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Family Practice | MD | |
| Hospitalist, Internal Medicine | VA | |
| - | MD | |
| - | MD | |
| Internal Medicine | MD | |
| Nurse Practitioner | MD | |
| - | MD | |
| - | VA | |
| Cardiovascular Disease (Cardiology), Internal Medicine | MD | |
| Nurse Practitioner | MD |
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