EN-HAW WANG (MD) – Hospitalist Physician, NPI 1851846513
Hospitalist Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
7,722 INTERNAL MEDICINE in MA
Provider Addresses for EN-HAW WANG (MD)
41 Mall Rd
Burlington, MA 018053225
Phone: (781) 744-8000
Type: Location
Melrose-Wakefield Hospital, 585, Lebanon Street, Wyoming, Melrose, Middlesex County, Massachusetts, 02176, United States
MELROSE, MA 021763225
Phone: (781) 979-3000
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: 2025-01-02
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 |
|---|---|---|---|---|
| I20191022003276 | I | Internal Medicine | MA | TBD |
| I20250102001676 | 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 |
|---|---|---|---|---|
| 99232 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 745 | 311 | $0 |
| 99239 | Hospital discharge day management, more than 30 minutes | 199 | 196 | $0 |
| 99222 | Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 138 | 135 | $0 |
| 99238 | Hospital discharge day management, 30 minutes or less | 35 | 35 | $0 |
Insurance plans in this area (ZIP 01805)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Internal Medicine | TX | |
| Internal Medicine | NH | |
| Family Practice | NH | |
| Nephrology, Internal Medicine, Nephrology | MA | |
| Family Practice | ME | |
| Internal Medicine | NH | |
| Internal Medicine | NY | |
| Internal Medicine | NY | |
| Internal Medicine | NH | |
| Hospitalist, Internal Medicine | NJ |
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