ALEX S. HA MD
NPI 1801281886
Orthopaedic Surgery in New York, NY
About Alex S. Ha Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ALEX S. HA MD (NPI 1801281886) is an individual orthopaedic surgery provider in New York, New York, licensed in New York (303340) and active in the NPI registry since April 2015. He is enrolled in Medicare PECOS and is a graduate of Other (2015).
NPPES Registry Identity
Specialties & Licenses
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
Alex S. Ha 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 Alex Ha reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Bronx, NY 10467
- Reassigned Medicare billing, New York enrollment
- 5,251 clinicians in this Medicare group
New York, NY 10032
- Reassigned Medicare billing, New York enrollment
- 3,922 clinicians in this Medicare group
Rocky Hill, CT 06067
- Reassigned Medicare billing, Connecticut enrollment
- 8 clinicians in this Medicare group
Springfield, MA 01104
- Reassigned Medicare billing, Massachusetts enrollment
- 5 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 10034 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.
NEW YORK, NY 10034
NEW YORK, NY 10034
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 Alex Ha's NPI number?
The NPI number for Alex Ha is 1801281886. It was assigned to this individual provider in the NPPES registry on April 6, 2015.
Where is Alex Ha located?
Alex Ha practices at 5141 Broadway, New York, NY 10034. The listed phone number is (212) 305-4565.
What is Alex Ha's specialty?
The primary specialty registered for this NPI is Orthopaedic Surgery with taxonomy code 207X00000X.
Is Alex Ha enrolled in Medicare?
Yes. Alex Ha 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 Alex Ha's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Alex Ha reassigns Medicare benefits to 4 organizations: Montefiore Medical Center (Bronx, NY), Trustees Of Columbia University In The City Of New York (New York, NY), Advanced Orthopedics New England (Rocky Hill, CT) and Daryle A Ruark MD Orthopedic Surgeon PC (Springfield, 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 Alex Ha's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Alex Ha accept?
Health plans from Anthem Blue Cross and Blue Shield and Taro Health list Alex Ha 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 Alex Ha was last updated on June 4, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.
# Alex S. Ha, MD · NPI 1801281886
Orthopaedic Surgery physician in New York, New York. Individual provider, active in the CMS NPPES registry since April 6, 2015.
## Identity
- **NPI:** 1801281886 (Entity type: Individual)
- **Enumerated:** April 6, 2015
- **Primary specialty:** Orthopaedic Surgery · taxonomy 207X00000X
- **State license:** 303340 (New York)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 5141 BROADWAY, New York, NY 10034-1159
- **Phone:** (212) 305-4565 · **Fax:** (212) 305-6193
## 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): Montefiore Medical Center (NPI 1063525152, Bronx, NY); Trustees Of Columbia University In The City Of New York (NPI 1508266347, New York, NY); Advanced Orthopedics New England (NPI 1083905319, Rocky Hill, CT); Daryle A Ruark MD Orthopedic Surgeon PC (NPI 1215925789, Springfield, MA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2015
## Record status
- **NPPES last updated:** June 4, 2020
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Source: [NPI Profile](https://npiprofile.com/npi/1801281886) · Data from the CMS NPPES public registry.