Public Medicare enrollment signals for ARUN MATHUR-FAIRFIELD (NPI 1013569789) from the loaded public CMS and OIG files — each section below names its source file, data vintage, and fetch date.
Not found in the public PECOS enrollment file. Absence in this public file does not mean the provider is not enrolled in Medicare. CMS public PECOS enrollment file — as of 2026-08-17; checked 2026-08-17; exact-NPI lookup; no matching row.
1 reassignment relationship row in the CMS reassignment file, to 1 distinct group: Champlain Valley Physicians Hospital Medical Center (ENRLMT O20031121000623). Rows match this NPI exactly; ENRLMT IDs are the groups' public enrollment identifiers. CMS Medicare Reassignment list — as of 2026-08-21; checked 2026-08-21; exact NPI match.
Listed in the CMS Order & Referring file; eligible to order/refer for: Medicare Part B, DME, Home Health, Power Mobility Devices, Hospice. CMS Order & Referring file — as of 2026-08-23; checked 2026-08-23; exact NPI match.
Medicare revalidation due date on file: not posted. CMS Medicare Revalidation list — as of 2026-08-17; checked 2026-08-17; exact NPI match.
Not found by exact NPI in the 9 state Medicaid exclusion lists checkable by exact NPI here (NC, MO, MA, WA HCA, NY, MD, GA, AZ, TX). The WA DSHS list cannot be checked by NPI (its rows carry no NPIs) and is not part of this check. Some state rows carry no NPI, and not every state's list is loaded — absence here is not a negative finding. State Medicaid exclusion lists — as of NC PUBLISHED JULY 2026; MO 2026-07-31; MA 2026-06-30; WA HCA Updated 8/10/2026; NY 2026-08-21; MD 2026-08-21; GA 2026-08-21; AZ 2026-08-13; TX 2026-08-21; checked between 2026-08-19 and 2026-08-21; exact-NPI lookup; no matching row.
1 facility affiliation record in the CMS Care Compare facility affiliations file (Hospital), joined by exact NPI. Facility certification numbers (CCN): 330250. CMS Care Compare Facility Affiliations file — as of 2026-08-18; checked 2026-08-18; exact NPI match.
The CMS Doctors & Clinicians file lists ARUN MATHUR-FAIRFIELD — primary specialty reported by CMS: MENTAL HEALTH COUNSELOR; BURLINGTON, VT. CMS Doctors & Clinicians (Care Compare) national file — as of 2026-08-17; checked 2026-08-17; exact NPI match.
Absence from any public file above is not a negative finding, and exclusion-list matches are review signals, not verdicts. This page does not verify state licensure, DEA registration, NPDB records, credentialing, or payment eligibility.
NPI registry status is checked live in the interactive app; this summary uses locally loaded public CMS/OIG files only.