IRENE B. O'HARA MD
NPI 1871568576
Anesthesiology in Sunrise, FL
About Irene B. O'hara Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
IRENE B. O'HARA MD (NPI 1871568576) is an individual anesthesiology provider in Sunrise, Florida, licensed in Florida (ME83815) and active in the NPI registry since February 2006. She is enrolled in Medicare PECOS and is a graduate of Other (1989).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 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
Irene B. O'hara 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
5Medicare enrollment records show Irene O'hara reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Miramar, FL 33027
- Reassigned Medicare billing, Florida enrollment
- 749 clinicians in this Medicare group
Sunrise, FL 33351
- Reassigned Medicare billing, Florida enrollment
- 1,973 clinicians in this Medicare group
Ft Lauderdale, FL 33309
- Reassigned Medicare billing, Florida enrollment
- 192 clinicians in this Medicare group
Aventura, FL 33180
- Reassigned Medicare billing, Florida enrollment
- 435 clinicians in this Medicare group
Bradenton, FL 34208
- Reassigned Medicare billing, Florida enrollment
- 1,887 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
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.
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.
SUNRISE, FL 33323
SUNRISE, FL 33323
SUNRISE, FL 33323
SUNRISE, FL 33323
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 Irene O'hara's NPI number?
The NPI number for Irene O'hara is 1871568576. It was assigned to this individual provider in the NPPES registry on February 17, 2006.
Where is Irene O'hara located?
Irene O'hara practices at 1613 Harrison Pkwy #200, Sunrise, FL 33323. The listed phone number is (954) 838-2371.
What is Irene O'hara's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Irene O'hara enrolled in Medicare?
Yes. Irene O'hara 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 Irene O'hara's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Irene O'hara reassigns Medicare benefits to 5 organizations: Greater Florida Anesthesiologists, LLC (Miramar, FL), Sheridan Healthcorp Inc (Sunrise, FL), Anesco North Broward LLC (Ft Lauderdale, FL), Miami Anesthesia Services LLC (Aventura, FL) and Anesthesia Dynamics LLC (Bradenton, FL). 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 Irene O'hara's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Irene O'hara was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.