DR. ROBERT EDWIN O' SULLIVAN MD
NPI 1053751271
Obstetrics & Gynecology in Rancho Mirage, CA
About Dr. Robert Edwin O' Sullivan Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ROBERT EDWIN O' SULLIVAN MD (NPI 1053751271) is an individual obstetrics & gynecology provider in Rancho Mirage, California, licensed in California (C209010) and active in the NPI registry since July 2013. He is enrolled in Medicare PECOS, maintains a secondary practice location in Rancho Mirage, and is a graduate of Other (2007).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. Robert Edwin O' Sullivan 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 92270 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 9
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Robert O' Sullivan's NPI number?
The NPI number for Robert O' Sullivan is 1053751271. It was assigned to this individual provider in the NPPES registry on July 2, 2013.
Where is Robert O' Sullivan located?
Robert O' Sullivan practices at 71943 Highway 111, Rancho Mirage, CA 92270. The listed phone number is (760) 834-7982.
What is Robert O' Sullivan's specialty?
The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.
Is Robert O' Sullivan enrolled in Medicare?
Yes. Robert O' Sullivan 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.
When was this NPI record last updated?
The NPPES record for Robert O' Sullivan was last updated on August 25, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 23 days 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.
# Dr. Robert Edwin O' Sullivan, MD · NPI 1053751271
Obstetrics & Gynecology physician in Rancho Mirage, California. Individual provider, active in the CMS NPPES registry since July 2, 2013.
## Identity
- **NPI:** 1053751271 (Entity type: Individual)
- **Enumerated:** July 2, 2013
- **Primary specialty:** Obstetrics & Gynecology · taxonomy 207V00000X
- **State license:** C209010 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 71943 HIGHWAY 111, Rancho Mirage, CA 92270-4848
- **Phone:** (760) 834-7982 · **Fax:** (760) 834-7981
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Medical school:** Other, class of 2007
## Record status
- **NPPES last updated:** August 25, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1053751271) · Data from the CMS NPPES public registry.