IRA G ROCK MD
NPI 1558312736
Anesthesiology in Charleston, SC
About Ira G Rock Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
IRA G ROCK MD (NPI 1558312736) is an individual anesthesiology provider in Charleston, South Carolina, licensed in South Carolina (84690) and active in the NPI registry since May 2006. He is enrolled in Medicare PECOS, maintains a secondary practice location in Kilmarnock, and is a graduate of Columbia University College Of Physicians And Surgeons (1978).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Other Identifiers 3
Accepted Insurance
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
Ira G Rock 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
2Medicare enrollment records show Ira Rock reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Charleston, SC 29406
- Reassigned Medicare billing, South Carolina enrollment
- 21 clinicians in this Medicare group
Charleston, SC 29406
- Reassigned Medicare billing, South Carolina enrollment
- 154 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.
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.
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.
CHARLESTON, SC 29406
CHARLESTON, SC 29406
CHARLESTON, SC 29406
CHARLESTON, SC 29406
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 Ira Rock's NPI number?
The NPI number for Ira Rock is 1558312736. It was assigned to this individual provider in the NPPES registry on May 13, 2006.
Where is Ira Rock located?
Ira Rock practices at 9263 Medical Plaza Dr Ste E, Charleston, SC 29406. The listed phone number is (843) 572-1228.
What is Ira Rock's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Ira Rock enrolled in Medicare?
Yes. Ira Rock 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 Ira Rock's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ira Rock reassigns Medicare benefits to 2 organizations: Palmetto Anesthesia Of Charleston, LLC (Charleston, SC) and Trident Anesthesia Group, LLC (Charleston, SC). 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 Ira Rock's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Ira Rock accept?
Health plans from Molina Healthcare list Ira Rock as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Ira Rock was last updated on May 3, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.
# Ira G Rock, MD · NPI 1558312736
Anesthesiology physician in Charleston, South Carolina. Individual provider, active in the CMS NPPES registry since May 13, 2006.
## Identity
- **NPI:** 1558312736 (Entity type: Individual)
- **Enumerated:** May 13, 2006
- **Primary specialty:** Anesthesiology · taxonomy 207L00000X
- **State license:** 84690 (South Carolina)
- **Sole proprietor:** No
## Practice location
- **Address:** 9263 MEDICAL PLAZA DR STE E, Charleston, SC 29406-7112
- **Phone:** (843) 572-1228
## 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:** 2 organizations under Medicare reassignment (form CMS-855R): Palmetto Anesthesia Of Charleston, LLC (NPI 1265484422, Charleston, SC); Trident Anesthesia Group, LLC (NPI 1376595520, Charleston, SC) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Columbia University College Of Physicians And Surgeons, class of 1978
## Record status
- **NPPES last updated:** May 3, 2021
- **Other identifiers:** Medicaid 001274398 (CT); Other 48F541 (NY); Other P00916913 (VA)
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Source: [NPI Profile](https://npiprofile.com/npi/1558312736) · Data from the CMS NPPES public registry.