EN-HAW WANG MD
NPI 1851846513
Hospitalist in Melrose, MA
About En-haw Wang Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
EN-HAW WANG MD (NPI 1851846513) is an individual hospitalist provider in Melrose, Massachusetts, licensed in Massachusetts (279273) and active in the NPI registry since August 2016. He is enrolled in Medicare PECOS, is affiliated with Mount Auburn Hospital, and maintains a secondary practice location in Burlington.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
En-haw Wang Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
4Medicare enrollment records show En-haw Wang reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Melrose, MA 02176
- Reassigned Medicare billing, Massachusetts enrollment
- 176 clinicians in this Medicare group
Peabody, MA 01960
- Reassigned Medicare billing, Massachusetts enrollment
- 1,841 clinicians in this Medicare group
Boston, MA 02215
- Reassigned Medicare billing, Massachusetts enrollment
- 2,579 clinicians in this Medicare group
Hyannis, MA 02601
- Reassigned Medicare billing, Massachusetts enrollment
- 678 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 6
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Mount Auburn Hospital
Acute Care Hospitals · Cambridge, MACape Cod Hospital
Acute Care Hospitals · Hyannis, MAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 02176 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Referred Medical Equipment & Supplies CMS DME claims 2
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
MELROSE, MA 02176
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is En-haw Wang's NPI number?
The NPI number for En-haw Wang is 1851846513. It was assigned to this individual provider in the NPPES registry on August 23, 2016.
Where is En-haw Wang located?
En-haw Wang practices at 585 Lebanon St, Melrose, MA 02176. The listed phone number is (078) 197-9300.
What is En-haw Wang's specialty?
The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.
Is En-haw Wang enrolled in Medicare?
Yes. En-haw Wang is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for En-haw Wang's services?
According to the CMS Revalidation Reassignment List (October 2026 release), En-haw Wang reassigns Medicare benefits to 4 organizations: Massachusetts Acute Care Specialists PC (Melrose, MA), Lahey Clinic, Inc (Peabody, MA), Harvard Medical Faculty Phys At Beth Israel Deaconess Med Ctr Inc (Boston, MA) and Physicians Of Cape Cod Hospital (Hyannis, MA). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for En-haw Wang's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does En-haw Wang accept?
Health plans from Taro Health and WellSense Health Plan list En-haw Wang as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is En-haw Wang affiliated with any hospitals?
According to CMS data, En-haw Wang is affiliated with Mount Auburn Hospital and Cape Cod Hospital.
When was this NPI record last updated?
The NPPES record for En-haw Wang was last updated on January 24, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# En-Haw Wang, MD · NPI 1851846513
Hospitalist physician in Melrose, Massachusetts. Individual provider, active in the CMS NPPES registry since August 23, 2016.
## Identity
- **NPI:** 1851846513 (Entity type: Individual)
- **Enumerated:** August 23, 2016
- **Primary specialty:** Hospitalist · taxonomy 208M00000X
- **State license:** 279273 (Massachusetts)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 585 LEBANON ST, Melrose, MA 02176-3225
- **Phone:** (078) 197-9300
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 4 organizations under Medicare reassignment (form CMS-855R): Massachusetts Acute Care Specialists PC (NPI 1306134812, Melrose, MA); Lahey Clinic, Inc (NPI 1063447316, Peabody, MA); Harvard Medical Faculty Phys At Beth Israel Deaconess Med Ctr Inc (NPI 1194765438, Boston, MA); Physicians Of Cape Cod Hospital (NPI 1679832364, Hyannis, MA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2014
## Record status
- **NPPES last updated:** January 24, 2023
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Source: [NPI Profile](https://npiprofile.com/npi/1851846513) · Data from the CMS NPPES public registry.