DR. MARVIN LEI WANG MD
NPI 1497745046
Pediatrics in Cambridge, MA
About Dr. Marvin Lei Wang Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MARVIN LEI WANG MD (NPI 1497745046) is an individual pediatrics provider in Cambridge, Massachusetts, licensed in Massachusetts (151143) and active in the NPI registry since October 2005. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 3
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Marvin Lei Wang Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Marvin Wang reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Cambridge, MA 02138
- Reassigned Medicare billing, Massachusetts enrollment
- 423 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 02138 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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.
CAMBRIDGE, MA 02138
CAMBRIDGE, MA 02138
CAMBRIDGE, MA 02138
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 Marvin Wang's NPI number?
The NPI number for Marvin Wang is 1497745046. It was assigned to this individual provider in the NPPES registry on October 25, 2005.
Where is Marvin Wang located?
Marvin Wang practices at 330 Mount Auburn St, Cambridge, MA 02138. The listed phone number is (617) 492-3500.
What is Marvin Wang's specialty?
The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.
Is Marvin Wang enrolled in Medicare?
Yes. Marvin Wang is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Marvin Wang's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Marvin Wang reassigns Medicare benefits to Mount Auburn Professional Services Inc (Cambridge, MA). The 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 Marvin Wang's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Marvin Wang accept?
Health plans from Taro Health list Marvin 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.
When was this NPI record last updated?
The NPPES record for Marvin Wang was last updated on June 5, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 months 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.
# Dr. Marvin Lei Wang, MD · NPI 1497745046
Pediatrics physician in Cambridge, Massachusetts. Individual provider, active in the CMS NPPES registry since October 25, 2005.
## Identity
- **NPI:** 1497745046 (Entity type: Individual)
- **Enumerated:** October 25, 2005
- **Primary specialty:** Pediatrics · taxonomy 208000000X
- **State license:** 151143 (Massachusetts)
- **Sole proprietor:** No
## Practice location
- **Address:** 330 MOUNT AUBURN ST, Cambridge, MA 02138-5597
- **Phone:** (617) 492-3500
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Mount Auburn Professional Services Inc (NPI 1992750996, Cambridge, MA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** June 5, 2025
- **Other identifiers:** Other J17460 (MA); Medicaid 3164101 (MA); Other 151143 (MA)
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Source: [NPI Profile](https://npiprofile.com/npi/1497745046) · Data from the CMS NPPES public registry.