2026 NPPES data Pediatrics Physician NPI 1548359060 M.D.
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JOHN ANCONA, M.D.

Pediatrics Physician in GALES FERRY, Connecticut. CMS National Plan and Provider Enumeration System profile including specialty classification, practice address, and Medicare prescribing data when reported.

Federal data — no proprietary rating. PlainDoctor publishes the actual CMS NPPES and Medicare records — NPI registration, specialty, practice location, and prescribing data — without a composite score or editorial opinion on top. Every field traces to a federal source.
What the federal data reveals: JOHN ANCONA, M.D. is a Pediatrics Physician ([object Object]) practicing in GALES FERRY, Connecticut .

What stands out: JOHN ANCONA, M.D. specializes in Pediatrics Physician and practices in GALES FERRY, Connecticut, listed in the federal CMS National Provider Identifier registry. Every detail on this page comes straight from federal CMS records, with no proprietary rating applied.

Board-eligible specialty (heuristic — not verified)

JOHN ANCONA, M.D. practices in an ABMS-board-eligible specialty but we don't have enough CMS-participation signals to confirm active board-certified status. Consult CertificationMatters.org (the official ABMS public lookup).

JOHN ANCONA, M.D. at a glance

Quality data not reported

NPI registry status

Active

Issued 10/12/2006

NPI 1548359060

Primary specialty

Pediatrics Physician

High-volume

80,574 US NPIs in this specialty

Specialty distribution in Connecticut

How Pediatrics Physician compares to other specialties among Connecticut providers

Connecticut providers

Pediatrics Physician share within Connecticut

1. Pediatrics Physician42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Pediatrics Physician share within Connecticut

Specialty board-certification context

Estimated specialty board-certified rate — Pediatrics Physician (ABMS / AOA reference)

Quality data not reported
Est. board-certified rate
78%
Pediatrics Physician ABMS/AOA estimate

Est. board-certified rate (Pediatrics Physician) — ABMS / AOA estimate

0%100%78%
Est. board-certified rate (Pediatrics Physician) — ABMS / AOA estimate

The Merit-based Incentive Payment System (MIPS) scores providers 0–100 across four performance categories: Quality, Cost, Promoting Interoperability, and Improvement Activities, weighted under 42 CFR §414.1380. Reporting is voluntary for many small practices, so absence of a MIPS score is not a quality signal.

Board certification through an ABMS or AOA member board signals voluntary post-licensure examination plus continuous Maintenance of Certification cycles. Verify any individual provider's status through certificationmatters.org (ABMS) or osteopathic.org (AOA).

JOHN ANCONA, M.D. is a Pediatrics Physician provider practicing in GALES FERRY, Connecticut, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: M.D.. NPI: 1548359060. This profile includes practice location, specialty classification, and organizational affiliations from the CMS provider registry. Provider information is self-reported to CMS and updated monthly.

JOHN ANCONA, M.D. appears in the CMS NPPES registry as a Pediatrics Physician provider holding M.D. credentials at 1527 ROUTE 12, GALES FERRY, CT, 06335, with a listed phone of (860) 464-7248. NPI 1548359060 was issued on 10/12/2006. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what ANCONA most recently submitted to CMS rather than a vetted directory listing, which is why patients should always confirm the practice is still at this location before scheduling.

Medicare Part D prescribing data is not currently published for this NPI, which typically means the provider either wrote fewer than 11 Part D claims in the most recent reporting year, does not participate in Medicare, or practices in a specialty that rarely prescribes outpatient drugs. Absence of prescribing data is not a quality signal — many Pediatrics Physician providers operate outside Part D entirely.

Pediatrics Physician is a high-volume specialty nationwide, with 80,574 enrolled providers across 56 states and an average of 762 Part D claims per prescriber, so the context for interpreting these metrics differs meaningfully from a primary-care baseline. Important: PlainDoctor is a directory of publicly available government data, not medical advice, a malpractice database, or a quality rating. Inclusion here does not imply a recommendation, and absence of complaints or sanctions on this page does not mean none exist — always verify credentials through the NPPES NPI Registry, your state medical board, and the ABMS or AOA before making healthcare decisions.

Practice Address

1527 ROUTE 12
GALES FERRY, CT 06335

Provider Details

NPI 1548359060
Specialty Pediatrics Physician
Credentials M.D.
Gender Male
NPI Issued 10/12/2006

Pediatrics Physician Overview

How JOHN ANCONA, M.D. fits within the Pediatrics Physician landscape nationally.

80,574
Pediatrics Physician Providers in US
56
States with Pediatrics Physician
762
Avg Claims per Provider

Nearby Pediatrics Physician Providers in Connecticut

Other clinicians with the same primary specialty enrolled in Connecticut, drawn from the same CMS NPPES roster as ANCONA.

Compare Pediatrics Physician nationally: see state-by-state distribution →

Frequently Asked Questions

What is JOHN ANCONA, M.D.'s specialty?
JOHN ANCONA, M.D. specializes in Pediatrics Physician and practices in GALES FERRY, Connecticut. Credentials: M.D..
Where is JOHN ANCONA, M.D. located?
JOHN ANCONA, M.D. is located at 1527 ROUTE 12, GALES FERRY, CT, 06335. Phone: (860) 464-7248.
What is JOHN ANCONA, M.D.'s NPI number?
JOHN ANCONA, M.D.'s National Provider Identifier (NPI) is 1548359060, issued on 10/12/2006.
How many Pediatrics Physician providers are there in the US?
There are 80,574 Pediatrics Physician providers across 56 states in the US. The average Pediatrics Physician provider writes 762 Medicare Part D claims per year.
Does JOHN ANCONA, M.D. accept Medicare?
JOHN ANCONA, M.D. appears in CMS Medicare data. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify JOHN ANCONA, M.D.'s credentials?
JOHN ANCONA, M.D.'s NPI is 1548359060 with credentials M.D.. You can verify this through the NPPES NPI Registry, check state medical board records, and confirm board certification through the ABMS or AOA.

Data Sources

Provider Directory
CMS National Plan and Provider Enumeration System (NPPES), download.cms.gov/nppes, updated monthly. Contains NPI, specialty, credentials, and practice location.
Specialty Classification
NUCC Health Care Provider Taxonomy (nucc.org), the industry standard for classifying provider specialties in Medicare and Medicaid billing.
Limitations
Provider data is self-reported to CMS. Prescribing data reflects Medicare Part D only and does not include commercial insurance, Medicaid, or cash prescriptions. Claims below 11 beneficiaries are suppressed by CMS for privacy.

See our complete data methodology for details on how we collect and process government data.

Data as of April 2026 (NPPES) / 2023 (Medicare Part D). Source: Centers for Medicare & Medicaid Services (CMS).

Disclaimer: Data from CMS NPPES and Medicare Part D. PlainDoctor does not rate or rank providers. Provider information is self-reported and may not be current. Always verify information directly with the provider. About · Methodology