DR. THOMAS RAIRDON II M.D.
NPI 1356312342
Anesthesiology in Nashua, NH
About Dr. Thomas Rairdon Ii M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. THOMAS RAIRDON II M.D. (NPI 1356312342) is an individual anesthesiology provider in Nashua, New Hampshire, licensed in New Hampshire (20167) and active in the NPI registry since January 2006. He is enrolled in Medicare PECOS, is affiliated with St Joseph Hospital, and maintains 2 additional practice locations.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 2
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
Dr. Thomas Rairdon Ii M.d. 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
12Medicare enrollment records show Thomas Rairdon reassigns Medicare billing to 12 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Nashua, NH 03060
- Reassigned Medicare billing, New Hampshire enrollment
- 132 clinicians in this Medicare group
Manchester, NH 03103
- Reassigned Medicare billing, New Hampshire enrollment
- 278 clinicians in this Medicare group
Manchester, NH 03102
- Reassigned Medicare billing, New Hampshire enrollment
- 72 clinicians in this Medicare group
Manchester, NH 03102
- Reassigned Medicare billing, New Hampshire enrollment
- 57 clinicians in this Medicare group
Manchester, NH 03102
- Reassigned Medicare billing, New Hampshire enrollment
- 189 clinicians in this Medicare group
Hampstead, NH 03841
- Reassigned Medicare billing, New Hampshire enrollment
- 2,620 clinicians in this Medicare group
Middleton, MA 01949
- Reassigned Medicare billing, New Hampshire enrollment
- 49 clinicians in this Medicare group
Concord, NH 03301
- Reassigned Medicare billing, New Hampshire enrollment
- 636 clinicians in this Medicare group
Keene, NH 03431
- Reassigned Medicare billing, New Hampshire enrollment
- 2,999 clinicians in this Medicare group
Patchogue, NY 11772
- Reassigned Medicare billing, New Hampshire enrollment
- 145 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.
Hospital Affiliations CMS Care Compare 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
St Joseph Hospital
Acute Care Hospitals · Nashua, NHCatholic Medical Center
Acute Care Hospitals · Manchester, NHMedicare 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.
NASHUA, NH 03063
NASHUA, NH 03063
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 Thomas Rairdon's NPI number?
The NPI number for Thomas Rairdon is 1356312342. It was assigned to this individual provider in the NPPES registry on January 30, 2006.
Where is Thomas Rairdon located?
Thomas Rairdon practices at 2300 Southwood Dr, Nashua, NH 03063. The listed phone number is (603) 577-4170.
What is Thomas Rairdon's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Thomas Rairdon enrolled in Medicare?
Yes. Thomas Rairdon 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 Thomas Rairdon's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Thomas Rairdon reassigns Medicare benefits to 12 organizations: North American Partners In Anesthesia New Hampshire LLP (Nashua, NH), Amoskeag Anesthesia, PLLC (Manchester, NH), Catholic Medical Center (Manchester, NH), Granite State Anesthesia Partners, LLC (Manchester, NH), Anesthesia Care Group PC (Manchester, NH) and 7 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 Thomas Rairdon's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Thomas Rairdon accept?
Health plans from Baylor Scott and White Health Plan, Blue Cross and Blue Shield of Texas, Oscar Insurance Company and WellSense Health Plan list Thomas Rairdon 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.
Is Thomas Rairdon affiliated with any hospitals?
According to CMS data, Thomas Rairdon is affiliated with St Joseph Hospital and Catholic Medical Center.
When was this NPI record last updated?
The NPPES record for Thomas Rairdon was last updated on October 17, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.
# Dr. Thomas Rairdon II, M.D. · NPI 1356312342
Anesthesiology physician in Nashua, New Hampshire. Individual provider, active in the CMS NPPES registry since January 30, 2006.
## Identity
- **NPI:** 1356312342 (Entity type: Individual)
- **Enumerated:** January 30, 2006
- **Primary specialty:** Anesthesiology · taxonomy 207L00000X
- **State license:** 20167 (New Hampshire)
- **Sole proprietor:** No
## Practice location
- **Address:** 2300 SOUTHWOOD DR, Nashua, NH 03063-1818
- **Phone:** (603) 577-4170
## 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:** 12 organizations under Medicare reassignment (form CMS-855R): North American Partners In Anesthesia New Hampshire LLP (NPI 1306838701, Nashua, NH); Amoskeag Anesthesia, PLLC (NPI 1104883511, Manchester, NH); Catholic Medical Center (NPI 1003692112, Manchester, NH); Granite State Anesthesia Partners, LLC (NPI 1821815010, Manchester, NH); Anesthesia Care Group PC (NPI 1629074224, Manchester, NH); and 7 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Texas Medical School At Houston, class of 2003
## Record status
- **NPPES last updated:** October 17, 2023
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Source: [NPI Profile](https://npiprofile.com/npi/1356312342) · Data from the CMS NPPES public registry.