ALEXANDER BAIN MD
NPI 1245734821
Internal Medicine - Critical Care Medicine in Philadelphia, PA
About Alexander Bain Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ALEXANDER BAIN MD (NPI 1245734821) is an individual critical care medicine provider in Philadelphia, Pennsylvania, licensed in New York (303915) and active in the NPI registry since March 2018. He is enrolled in Medicare PECOS, is affiliated with Nyu Langone Hospitals, and is a graduate of Other (2018).
NPPES Registry Identity
Specialties & Licenses 2
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
Alexander Bain 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 Reassignment
Medicare enrollment records show Alexander Bain reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Boynton Beach, FL 33426
- Reassigned Medicare billing, New York enrollment
- 7,712 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.
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 19104 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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 Alexander Bain's NPI number?
The NPI number for Alexander Bain is 1245734821. It was assigned to this individual provider in the NPPES registry on March 20, 2018.
Where is Alexander Bain located?
Alexander Bain practices at 39th & Market Dept Of Medicine W130, Philadelphia, PA 19104. The listed phone number is (215) 662-8989.
What is Alexander Bain's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Critical Care Medicine, with taxonomy code 207RC0200X.
Is Alexander Bain enrolled in Medicare?
Yes. Alexander Bain 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 organization bills Medicare for Alexander Bain's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Alexander Bain reassigns Medicare benefits to New York University (Boynton Beach, FL). 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 Alexander Bain's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Alexander Bain affiliated with any hospitals?
According to CMS data, Alexander Bain is affiliated with Nyu Langone Hospitals.
When was this NPI record last updated?
The NPPES record for Alexander Bain 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 16 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.
# Alexander Bain, MD · NPI 1245734821
Critical Care Medicine physician in Philadelphia, Pennsylvania. Individual provider, active in the CMS NPPES registry since March 20, 2018.
## Identity
- **NPI:** 1245734821 (Entity type: Individual)
- **Enumerated:** March 20, 2018
- **Primary specialty:** Internal Medicine - Critical Care Medicine · taxonomy 207RC0200X
- **State license:** 303915 (New York)
- **Sole proprietor:** No
## Practice location
- **Address:** 39TH & MARKET, DEPT OF MEDICINE W130, Philadelphia, PA 19104
- **Phone:** (215) 662-8989
## 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:** New York University (NPI 1285826438, Boynton Beach, FL), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2018
## Record status
- **NPPES last updated:** June 5, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1245734821) · Data from the CMS NPPES public registry.