MR. ROBERT A HAMILTON CRNA
NPI 1073589305
Nurse Anesthetist, Certified Registered in Nashville, TN
About Mr. Robert A Hamilton Crna NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MR. ROBERT A HAMILTON CRNA (NPI 1073589305) is an individual nurse anesthetist, certified registered in Nashville, Tennessee, licensed in Tennessee (9249) and active in the NPI registry since February 2006.
NPPES Registry Identity
Specialties & Licenses 2
Other Identifiers 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Mr. Robert A Hamilton Crna is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
5Medicare enrollment records show Robert Hamilton reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Nashville, TN 37203
- Reassigned Medicare billing, Tennessee enrollment
- Medicare enrollment name: Genesis Anesthesia Services, PLLC
- 17 clinicians in this Medicare group
Nashville, TN 37203
- Reassigned Medicare billing, Tennessee enrollment
- 10 clinicians in this Medicare group
Murfreesboro, TN 37129
- Reassigned Medicare billing, Tennessee enrollment
- 15 clinicians in this Medicare group
Mcminnville, TN 37110
- Reassigned Medicare billing, Tennessee enrollment
- 75 clinicians in this Medicare group
Sparta, TN 38583
- Reassigned Medicare billing, Tennessee enrollment
- 13 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 3
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.
NASHVILLE, TN 37203
NASHVILLE, TN 37203
NASHVILLE, TN 37203
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 Hamilton's NPI number?
The NPI number for Robert Hamilton is 1073589305. It was assigned to this individual provider in the NPPES registry on February 27, 2006.
Where is Robert Hamilton located?
Robert Hamilton practices at 310 25th Ave N, Nashville, TN 37203. The listed phone number is (615) 329-9023.
What is Robert Hamilton's specialty?
The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.
Is Robert Hamilton enrolled in Medicare?
Yes. Robert Hamilton is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Robert Hamilton's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Robert Hamilton reassigns Medicare benefits to 5 organizations: Nashville Vascular And Vein Institute, PLLC (Nashville, TN), Mid South Anesthesia PC (Nashville, TN), Southern Anesthesia Consultants LLC (Murfreesboro, TN), Northstar Anesthesia Of Tennessee, PLLC (Mcminnville, TN) and Aero Anesthesia, PLLC (Sparta, TN). 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 Robert Hamilton's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Robert Hamilton accept?
Health plans from Cigna Healthcare and Oscar Insurance Company list Robert Hamilton 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 Robert Hamilton was last updated on September 11, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 months 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.
# Mr. Robert A Hamilton, CRNA · NPI 1073589305
Nurse Anesthetist, Certified Registered physician in Nashville, Tennessee. Individual provider, active in the CMS NPPES registry since February 27, 2006.
## Identity
- **NPI:** 1073589305 (Entity type: Individual)
- **Enumerated:** February 27, 2006
- **Primary specialty:** Nurse Anesthetist, Certified Registered · taxonomy 367500000X
- **State license:** 9249 (Tennessee)
- **Sole proprietor:** No
## Practice location
- **Address:** 310 25TH AVE N, Nashville, TN 37203-1515
- **Phone:** (615) 329-9023
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Bills Medicare through:** 5 organizations under Medicare reassignment (form CMS-855R): Nashville Vascular And Vein Institute, PLLC (NPI 1730501677, Nashville, TN); Mid South Anesthesia PC (NPI 1548565245, Nashville, TN); Southern Anesthesia Consultants LLC (NPI 1568642114, Murfreesboro, TN); Northstar Anesthesia Of Tennessee, PLLC (NPI 1821390451, Mcminnville, TN); Aero Anesthesia, PLLC (NPI 1336221928, Sparta, TN) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** September 11, 2025
- **Other identifiers:** Medicaid 3629963 (TN)
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Source: [NPI Profile](https://npiprofile.com/npi/1073589305) · Data from the CMS NPPES public registry.