WAI POK VERNON CHAN (DO) – Internal Medicine Physician, NPI 1003301805
Internal Medicine Physician
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Profile Insights
NPPES metrics only — not quality of care.
9,962 INTERNAL MEDICINE in PA
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Provider Addresses for WAI POK VERNON CHAN (DO)
WellSpan York Hospital, 1001, South George Street, Farquhar Estates, Spring Garden Township, York County, Pennsylvania, 17403, United States
YORK, PA 174033676
Phone: (717) 741-8003
Type: Mailing
2651 E Discovery Pkwy
Bloomington, IN 474089059
Phone: (812) 676-4102
Fax: (812) 676-4106
Type: Location
1001 S George St
York, PA 174033676
Phone: (717) 741-8003
Type: Location
250 N SHADELAND AVE
INDIANAPOLIS, IN 462194959
Phone:
Type: Mailing
2651 E DISCOVERY PKWY
BLOOMINGTON, IN 474089059
Phone: (812) 676-4102
Fax: (812) 676-4106
Type: Location
PO BOX 810
HANOVER, NH 037550810
Phone:
Type: Mailing
1 MEDICAL CENTER DR
LEBANON, NH 037561000
Phone: (603) 650-5000
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: 2026-02-19
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 2 Medicare enrollment records; no due dates published yet.
Enrollment records
2
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 |
|---|---|---|---|---|
| I20220728002169 | I | Internal Medicine | IN | TBD |
| I20260219002530 | I | Internal Medicine | NH | 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 |
|---|---|---|---|---|
| 99291 | Critical care, first 30-74 minutes | 74 | 70 | $0 |
| 99292 | Critical care, each additional 30 minutes | 67 | 27 | $0 |
| 36556 | Insertion of non-tunneled central venous tube for infusion (5 years or older) | 41 | 38 | $0 |
| 36620 | Insertion of artery tube for blood sampling or infusion through skin | 18 | 17 | $0 |
Insurance plans in this area (ZIP 17403)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Internal Medicine | IN | |
| Nurse Practitioner | IN | |
| Physician Assistant | IN | |
| Cardiovascular Disease (Cardiology), Interventional Cardiology | IN | |
| Family Practice | IN | |
| Nurse Practitioner | IN | |
| Nurse Practitioner | IN | |
| Nurse Practitioner | IN | |
| P O D I A T R Y | IN | |
| Vascular Surgery, General Surgery | MN |
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