JOHN P ANCONA M.D.
NPI 1548359060
Pediatrics in Gales Ferry, CT
About John P Ancona M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JOHN P ANCONA M.D. (NPI 1548359060) is an individual pediatrics provider in Gales Ferry, Connecticut, licensed in Connecticut (041171) and active in the NPI registry since October 2006. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 6
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)
John P Ancona M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show John Ancona reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
New Haven, CT 06510
- Reassigned Medicare billing, Connecticut enrollment
- Medicare enrollment name: Northeast Medical Group Inc
- 1,824 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 06335 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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.
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 John Ancona's NPI number?
The NPI number for John Ancona is 1548359060. It was assigned to this individual provider in the NPPES registry on October 12, 2006.
Where is John Ancona located?
John Ancona practices at 1527 Route 12, Gales Ferry, CT 06335. The listed phone number is (860) 464-7248.
What is John Ancona's specialty?
The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.
Is John Ancona enrolled in Medicare?
Yes. John Ancona is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for John Ancona's services?
According to the CMS Revalidation Reassignment List (October 2026 release), John Ancona reassigns Medicare benefits to Mill Hill Medical Consultants Inc (New Haven, CT). The 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 John Ancona's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does John Ancona accept?
Health plans from Anthem Blue Cross and Blue Shield list John Ancona 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 John Ancona was last updated on January 23, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.
# John P Ancona, M.D. · NPI 1548359060
Pediatrics physician in Gales Ferry, Connecticut. Individual provider, active in the CMS NPPES registry since October 12, 2006.
## Identity
- **NPI:** 1548359060 (Entity type: Individual)
- **Enumerated:** October 12, 2006
- **Primary specialty:** Pediatrics · taxonomy 208000000X
- **State license:** 041171 (Connecticut)
- **Sole proprietor:** No
## Practice location
- **Address:** 1527 ROUTE 12, Gales Ferry, CT 06335-1800
- **Phone:** (860) 464-7248 · **Fax:** (860) 464-0125
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Mill Hill Medical Consultants Inc (NPI 1952624769, New Haven, CT), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** January 23, 2013
- **Other identifiers:** Other 010041171CT01; Medicaid 01411719 (CT); Other 041171; and 3 more
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Source: [NPI Profile](https://npiprofile.com/npi/1548359060) · Data from the CMS NPPES public registry.