DR. HASSAN MIRZA AHMAD M.D.
NPI 1194863241
Anesthesiology in Providence, RI
About Dr. Hassan Mirza Ahmad M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. HASSAN MIRZA AHMAD M.D. (NPI 1194863241) is an individual anesthesiology provider in Providence, Rhode Island, licensed in Maryland (D0065862) and active in the NPI registry since February 2007. He is enrolled in Medicare PECOS, is affiliated with St Vincent Hospital, and is a graduate of Albany Medical College Of Union University (2003).
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. Hassan Mirza Ahmad 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
5Medicare enrollment records show Hassan Ahmad reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Norwood, MA 02062
- Reassigned Medicare billing, Rhode Island enrollment
- 33 clinicians in this Medicare group
Worcester, MA 01605
- Reassigned Medicare billing, Massachusetts enrollment
- 57 clinicians in this Medicare group
Waltham, MA 02451
- Reassigned Medicare billing, Massachusetts enrollment
- 90 clinicians in this Medicare group
Middleton, MA 01949
- Reassigned Medicare billing, Massachusetts enrollment
- 98 clinicians in this Medicare group
Lawrence, MA 01842
- Reassigned Medicare billing, Massachusetts enrollment
- 231 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.
St Vincent Hospital
Acute Care Hospitals · Worcester, MAOther Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
PROVIDENCE, RI 02903
PROVIDENCE, RI 02903
PROVIDENCE, RI 02903
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 Hassan Ahmad's NPI number?
The NPI number for Hassan Ahmad is 1194863241. It was assigned to this individual provider in the NPPES registry on February 1, 2007.
Where is Hassan Ahmad located?
Hassan Ahmad practices at 593 Eddy St Davol 129, Providence, RI 02903. The listed phone number is (401) 444-4933.
What is Hassan Ahmad's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Hassan Ahmad enrolled in Medicare?
Yes. Hassan Ahmad 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 Hassan Ahmad's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Hassan Ahmad reassigns Medicare benefits to 5 organizations: Mvp Anesthesia Associates, PC (Norwood, MA), Tri Anesthesia LLC (Worcester, MA), Jjm Medical Services, PC (Waltham, MA), Icon Anesthesia Services Of New England LLC (Middleton, MA) and Lawrence Anesthesia Services, LLC (Lawrence, 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 Hassan Ahmad's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Hassan Ahmad affiliated with any hospitals?
According to CMS data, Hassan Ahmad is affiliated with St Vincent Hospital.
When was this NPI record last updated?
The NPPES record for Hassan Ahmad was last updated on October 17, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.