DR. JAMES G CORMACK MD
NPI 1508862111
Anesthesiology in Manchester, NH
About Dr. James G Cormack Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. JAMES G CORMACK MD (NPI 1508862111) is an individual anesthesiology provider in Manchester, New Hampshire, licensed in New Hampshire (12098) and active in the NPI registry since June 2005. He is enrolled in Medicare PECOS, is affiliated with Frisbie Memorial Hospital, and is a graduate of Other (1987).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 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. James G Cormack 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
3Medicare enrollment records show James Cormack reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Exeter, NH 03833
- Reassigned Medicare billing, New Hampshire enrollment
- 189 clinicians in this Medicare group
Stratham, NH 03885
- Reassigned Medicare billing, New Hampshire enrollment
- 45 clinicians in this Medicare group
Portsmouth, NH 03801
- Reassigned Medicare billing, New Hampshire enrollment
- 58 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 7
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.
Frisbie Memorial Hospital
Acute Care Hospitals · Rochester, NHPortsmouth Regional Hospital
Acute Care Hospitals · Portsmouth, NHOther Providers at the Same Location NPPES 17
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
MANCHESTER, NH 03102
MANCHESTER, NH 03102
MANCHESTER, NH 03102
MANCHESTER, NH 03102
MANCHESTER, NH 03102
MANCHESTER, NH 03102
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 James Cormack's NPI number?
The NPI number for James Cormack is 1508862111. It was assigned to this individual provider in the NPPES registry on June 28, 2005.
Where is James Cormack located?
James Cormack practices at 88 Mcgregor St Ste 303, Manchester, NH 03102. The listed phone number is (603) 647-9325.
What is James Cormack's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is James Cormack enrolled in Medicare?
Yes. James Cormack 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 James Cormack's services?
According to the CMS Revalidation Reassignment List (October 2026 release), James Cormack reassigns Medicare benefits to 3 organizations: Anesthesia Care Group PC (Exeter, NH), Stratham Anesthesia Associates PLLC (Stratham, NH) and Portsmouth Anesthesia Associates PA (Portsmouth, NH). 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 James Cormack's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does James Cormack accept?
Health plans from WellSense Health Plan list James Cormack 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 James Cormack affiliated with any hospitals?
According to CMS data, James Cormack is affiliated with Frisbie Memorial Hospital and Portsmouth Regional Hospital.
When was this NPI record last updated?
The NPPES record for James Cormack was last updated on March 19, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.