2026 NPPES data Endodontics NPI 1306367792 DMD
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ZACHARY FREER, DMD

Endodontics in CHULA VISTA, California. 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.
Prescribing volume
19
Medicare Part D claims · 14 beneficiaries · Endodontics avg: 116
Industry payments
$2.5K
1 payments · CMS Open Payments (Sunshine Act)
What the federal data reveals: ZACHARY FREER, DMD is a Endodontics ([object Object]) practicing in CHULA VISTA, California with a Medicare Part D prescribing footprint of 19 claims across 14 beneficiaries . Industry payments of $2.5K across 1 transactions are disclosed under CMS Open Payments (Sunshine Act).

What the federal data shows

ZACHARY FREER, DMD filed 19 Medicare Part D claims in 2023 as a Endodontics in CHULA VISTA, California.

19
Part D claims, 2023
$2.5K
industry payments (Sunshine Act)

Every figure on this page comes straight from federal CMS records (NPPES, Medicare Part D, MIPS, Open Payments) — no proprietary rating or editorial opinion is applied.

ZACHARY FREER, DMD at a glance

Quality data not reported

NPI registry status

Active

Issued 07/06/2017

NPI 1306367792

Primary specialty

Endodontics

Mid-sized

5,856 US NPIs in this specialty

Medicare Part D claims

19 84% vs specialty avg

2023 prescription claims

Specialty avg: 116

Specialty distribution in California

How Endodontics compares to other specialties among California providers

California providers

Endodontics share within California

1. Endodontics42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Endodontics share within California

Specialty board-certification context

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

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

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

0%100%78%
Est. board-certified rate (Endodontics) — 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).

ZACHARY FREER, DMD is a Endodontics provider practicing in CHULA VISTA, California, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: DMD. NPI: 1306367792. 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.

ZACHARY FREER, DMD appears in the CMS NPPES registry as a Endodontics provider holding DMD credentials at 273 CHURCH AVE, CHULA VISTA, CA, 91910, with a listed phone of (619) 426-2250. NPI 1306367792 was issued on 07/06/2017. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what FREER 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 records for calendar year 2023 show 19 prescription claims written by this provider, covering 14 Medicare beneficiaries and totaling roughly $226 in drug spend. These figures capture only Medicare Part D — commercial insurance, Medicaid, and cash-pay prescriptions are not included, and any drug-beneficiary cell under 11 is suppressed by CMS for patient privacy.

Endodontics is a mid-sized specialty nationwide, with 5,856 enrolled providers across 53 states and an average of 116 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

273 CHURCH AVE
CHULA VISTA, CA 91910

Provider Details

NPI 1306367792
Specialty Endodontics
Credentials DMD
Gender Male
NPI Issued 07/06/2017

Industry payments received (2024) — CMS Open Payments transparency data

The federal Physician Payments Sunshine Act (part of the Affordable Care Act) requires drug and medical-device manufacturers + group purchasing organizations to publicly report payments and other transfers of value to physicians and teaching hospitals. The data below covers 2024 for ZACHARY FREER, DMD. Source: openpaymentsdata.cms.gov.

Total received

$2.5K

Largest payer

Sonendo Inc

Most common payment type

Education

Industry payments are not necessarily indicators of bias — they include research funding, consulting fees for evidence-based work, royalties for inventions, food at conferences, and similar items. The disclosure exists for transparency. Read our methodology for how we interpret this data.

License & disciplinary context — California MBC 2023 annual report

Aggregate state board data only — NOT a determination of any individual provider's status. The figures below describe statewide disciplinary activity across all ~150K California medical licensees in 2023 — they are NOT specific to ZACHARY FREER, DMD. To verify ZACHARY FREER, DMD's current license status, search the MBC public license lookup directly, or check the Federation of State Medical Boards (FSMB) verification service.

576
Total board actions, California 2023
Across 556 cases
3.84
Actions per 1,000 licensees
California statewide rate
probation
Most common action type
186 cases

MBC publishes annual disciplinary statistics as part of public-record reporting under each state's Administrative Procedure Act. See the full breakdown by action type and year on the California disciplinary trends page. Cross-checked against FSMB U.S. Medical Regulatory Trends.

Medicare Part D Prescribing Data

CMS Medicare Part D prescriber-level data for calendar year 2023.

19
Total Claims
$226
Total Drug Cost
14
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
19
Total Day Supply
123
Brand Drug Cost
$0
Generic Drug Cost
$226
Antibiotic Claims
15

Patient Demographics

Average Patient Age
73.6 years
Avg HCC Risk Score
1.34
Age Distribution
<65: 0, 65-74: N/A, 75-84: N/A, 85+: 0

Endodontics Overview

How ZACHARY FREER, DMD fits within the Endodontics landscape nationally.

5,856
Endodontics Providers in US
53
States with Endodontics
116
Avg Claims per Provider

ZACHARY FREER, DMD's 19 claims are below the specialty average of 116.

Nearby Endodontics Providers in California

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

Compare Endodontics nationally: see state-by-state distribution →

Frequently Asked Questions

What is ZACHARY FREER, DMD's specialty?
ZACHARY FREER, DMD specializes in Endodontics and practices in CHULA VISTA, California. Credentials: DMD.
How much does ZACHARY FREER, DMD prescribe under Medicare Part D?
In 2023, ZACHARY FREER, DMD wrote 19 Medicare Part D claims totaling $226 in drug costs for 14 beneficiaries.
Where is ZACHARY FREER, DMD located?
ZACHARY FREER, DMD is located at 273 CHURCH AVE, CHULA VISTA, CA, 91910. Phone: (619) 426-2250.
What is ZACHARY FREER, DMD's NPI number?
ZACHARY FREER, DMD's National Provider Identifier (NPI) is 1306367792, issued on 07/06/2017.
How many Endodontics providers are there in the US?
There are 5,856 Endodontics providers across 53 states in the US. The average Endodontics provider writes 116 Medicare Part D claims per year.
Does ZACHARY FREER, DMD accept Medicare?
ZACHARY FREER, DMD appears in CMS Medicare data with 19 Part D claims and 14 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify ZACHARY FREER, DMD's credentials?
ZACHARY FREER, DMD's NPI is 1306367792 with credentials DMD. 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.
Prescribing Data
CMS Medicare Part D Prescriber Public Use File (2023). Includes claims, drug costs, beneficiaries, and opioid prescribing rates.
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