RICHARD JOHN O'LEARY JR. MD
NPI 1275585937
Anesthesiology in San Diego, CA
About Richard John O'leary Jr. Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
RICHARD JOHN O'LEARY JR. MD (NPI 1275585937) is an individual anesthesiology provider in San Diego, California, licensed in California (G78747) and active in the NPI registry since May 2006. He is enrolled in Medicare PECOS, maintains a secondary practice location in Fremont, and is a graduate of University Of California, San Diego School Of Medicine (1992).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Other Identifiers 1
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
Richard John O'leary Jr. 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
7Medicare enrollment records show Richard O'leary reassigns Medicare billing to 7 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
San Diego, CA 92103
- Reassigned Medicare billing, California enrollment
- 251 clinicians in this Medicare group
Laguna Hills, CA 92653
- Reassigned Medicare billing, California enrollment
- 833 clinicians in this Medicare group
Gilroy, CA 95020
- Reassigned Medicare billing, California enrollment
- 2,460 clinicians in this Medicare group
Los Gatos, CA 95032
- Reassigned Medicare billing, California enrollment
- 140 clinicians in this Medicare group
San Jose, CA 95116
- Reassigned Medicare billing, California enrollment
- 27 clinicians in this Medicare group
East Palo Alto, CA 94303
- Reassigned Medicare billing, California enrollment
- Medicare enrollment name: County Of San Mateo
- 597 clinicians in this Medicare group
Honolulu, HI 96814
- Reassigned Medicare billing, Hawaii enrollment
- 66 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.
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.
Reported Quality Measures
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.
SAN DIEGO, CA 92103
SAN DIEGO, CA 92103
SAN DIEGO, CA 92103
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 Richard O'leary's NPI number?
The NPI number for Richard O'leary is 1275585937. It was assigned to this individual provider in the NPPES registry on May 17, 2006.
Where is Richard O'leary located?
Richard O'leary practices at 200 W Arbor Dr, San Diego, CA 92103. The listed phone number is (800) 926-8273.
What is Richard O'leary's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Richard O'leary enrolled in Medicare?
Yes. Richard O'leary 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 Richard O'leary's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Richard O'leary reassigns Medicare benefits to 7 organizations: Regents Of The University Of California (San Diego, CA), Cep America - Anesthesia PC (Laguna Hills, CA), County Of Santa Clara (Gilroy, CA), G2 Anesthesia PC (Los Gatos, CA), Silicon Valley Anesthesia Associates, Inc. (San Jose, CA) and 2 more organizations, listed in the Medicare section above. 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 Richard O'leary'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 Richard O'leary was last updated on August 19, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.
# Richard John O'leary Jr., MD · NPI 1275585937
Anesthesiology physician in San Diego, California. Individual provider, active in the CMS NPPES registry since May 17, 2006.
## Identity
- **NPI:** 1275585937 (Entity type: Individual)
- **Enumerated:** May 17, 2006
- **Primary specialty:** Anesthesiology · taxonomy 207L00000X
- **State license:** G78747 (California)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 200 W ARBOR DR, San Diego, CA 92103
- **Phone:** (800) 926-8273
## 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:** 7 organizations under Medicare reassignment (form CMS-855R): Regents Of The University Of California (NPI 1356444897, San Diego, CA); Cep America - Anesthesia PC (NPI 1861373631, Laguna Hills, CA); County Of Santa Clara (NPI 1922093533, Gilroy, CA); G2 Anesthesia PC (NPI 1487214698, Los Gatos, CA); Silicon Valley Anesthesia Associates, Inc. (NPI 1427500040, San Jose, CA); and 2 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of California, San Diego School Of Medicine, class of 1992
## Record status
- **NPPES last updated:** August 19, 2019
- **Other identifiers:** Medicaid 00G787470 (CA)
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Source: [NPI Profile](https://npiprofile.com/npi/1275585937) · Data from the CMS NPPES public registry.