DR. ARUN BHASIN M.D.
NPI 1407838196
Anesthesiology in Baltimore, MD
About Dr. Arun Bhasin M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ARUN BHASIN M.D. (NPI 1407838196) is an individual anesthesiology provider in Baltimore, Maryland, licensed in Maryland (D0024494) and active in the NPI registry since November 2005. He is enrolled in Medicare PECOS, is affiliated with Medstar Union Memorial Hospital, and is a graduate of Other (1976).
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
Dr. Arun Bhasin M.d. 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
2Medicare enrollment records show Arun Bhasin reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Baltimore, MD 21218
- Reassigned Medicare billing, District of Columbia and Maryland enrollments
- 482 clinicians in this Medicare group
Baltimore, MD 21239
- Reassigned Medicare billing, District of Columbia and Maryland enrollments
- 3,530 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 2
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.
Medstar Union Memorial Hospital
Acute Care Hospitals · Baltimore, MDOther Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
BALTIMORE, MD 21218
BALTIMORE, MD 21218
BALTIMORE, MD 21218
BALTIMORE, MD 21218
BALTIMORE, MD 21218
BALTIMORE, MD 21218
BALTIMORE, MD 21218
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 Arun Bhasin's NPI number?
The NPI number for Arun Bhasin is 1407838196. It was assigned to this individual provider in the NPPES registry on November 17, 2005.
Where is Arun Bhasin located?
Arun Bhasin practices at 201 E University Pkwy, Baltimore, MD 21218. The listed phone number is (410) 554-2000.
What is Arun Bhasin's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Arun Bhasin enrolled in Medicare?
Yes. Arun Bhasin 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 Arun Bhasin's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Arun Bhasin reassigns Medicare benefits to 2 organizations: Medstar Medical Group Anesthesiology LLC (Baltimore, MD) and Medstar Medical Group II LLC (Baltimore, MD). 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 Arun Bhasin's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Arun Bhasin affiliated with any hospitals?
According to CMS data, Arun Bhasin is affiliated with Medstar Union Memorial Hospital.
When was this NPI record last updated?
The NPPES record for Arun Bhasin was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.