AARON STEPHEN WANG MD
NPI 1154981041
Hospitalist in Brooklyn, NY
About Aaron Stephen Wang Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
AARON STEPHEN WANG MD (NPI 1154981041) is an individual hospitalist provider in Brooklyn, New York, licensed in New York (333171) and active in the NPI registry since June 2019. He is enrolled in Medicare PECOS, is affiliated with Nyu Langone Hospitals, and is a graduate of Other (2019).
NPPES Registry Identity
Specialties & Licenses
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
Aaron Stephen 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
3Medicare enrollment records show Aaron Wang reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Boynton Beach, FL 33426
- Reassigned Medicare billing, New York enrollment
- 7,712 clinicians in this Medicare group
Ridgecrest, CA 93555
- Reassigned Medicare billing, California enrollment
- 143 clinicians in this Medicare group
Los Angeles, CA 90048
- Reassigned Medicare billing, California enrollment
- 2,118 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 4
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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Nyu Langone Hospitals
Acute Care Hospitals · New York, NYPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 11220 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.
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.
BROOKLYN, NY 11220
BROOKLYN, NY 11220
BROOKLYN, NY 11220
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 Aaron Wang's NPI number?
The NPI number for Aaron Wang is 1154981041. It was assigned to this individual provider in the NPPES registry on June 13, 2019.
Where is Aaron Wang located?
Aaron Wang practices at 150 55th St, Brooklyn, NY 11220. The listed phone number is (718) 630-7000.
What is Aaron Wang's specialty?
The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.
Is Aaron Wang enrolled in Medicare?
Yes. Aaron 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 Aaron Wang's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Aaron Wang reassigns Medicare benefits to 3 organizations: New York University (Boynton Beach, FL), Ridgecrest Regional Hospital (Ridgecrest, CA) and Cedars-Sinai Medical Care Foundation (Los Angeles, CA). 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 Aaron Wang's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Aaron Wang affiliated with any hospitals?
According to CMS data, Aaron Wang is affiliated with Nyu Langone Hospitals.
When was this NPI record last updated?
The NPPES record for Aaron Wang was last updated on October 3, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.
# Aaron Stephen Wang, MD · NPI 1154981041
Hospitalist physician in Brooklyn, New York. Individual provider, active in the CMS NPPES registry since June 13, 2019.
## Identity
- **NPI:** 1154981041 (Entity type: Individual)
- **Enumerated:** June 13, 2019
- **Primary specialty:** Hospitalist · taxonomy 208M00000X
- **State license:** 333171 (New York)
- **Sole proprietor:** No
## Practice location
- **Address:** 150 55TH ST, Brooklyn, NY 11220-2508
- **Phone:** (718) 630-7000 · **Fax:** (718) 630-8515
## 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:** 3 organizations under Medicare reassignment (form CMS-855R): New York University (NPI 1285826438, Boynton Beach, FL); Ridgecrest Regional Hospital (NPI 1447253125, Ridgecrest, CA); Cedars-Sinai Medical Care Foundation (NPI 1316984388, Los Angeles, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2019
## Record status
- **NPPES last updated:** October 3, 2024
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Source: [NPI Profile](https://npiprofile.com/npi/1154981041) · Data from the CMS NPPES public registry.