2026 NPPES data Endodontics NPI 1861644163 D.M.D.
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GUIDO COSTA, D.M.D.

Endodontics in CLINTON, Maryland. 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
14
Medicare Part D claims · Endodontics avg: 116
What the federal data reveals: GUIDO COSTA, D.M.D. is a Endodontics ([object Object]) practicing in CLINTON, Maryland with a Medicare Part D prescribing footprint of 14 claims .

What stands out: GUIDO COSTA, D.M.D. filed 14 Medicare Part D claims in 2023 across CLINTON, Maryland. Every figure on this page comes straight from federal CMS records, with no proprietary rating applied.

GUIDO COSTA, D.M.D. at a glance

Quality data not reported

NPI registry status

Active

Issued 10/17/2008

NPI 1861644163

Primary specialty

Endodontics

Mid-sized

5,856 US NPIs in this specialty

Medicare Part D claims

14 88% vs specialty avg

2023 prescription claims

Specialty avg: 116

Specialty distribution in Maryland

How Endodontics compares to other specialties among Maryland providers

Maryland providers

Endodontics share within Maryland

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

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).

GUIDO COSTA, D.M.D. is a Endodontics provider practicing in CLINTON, Maryland, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: D.M.D.. NPI: 1861644163. 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.

GUIDO COSTA, D.M.D. appears in the CMS NPPES registry as a Endodontics provider holding D.M.D. credentials at 7905 MALCOLM RD, CLINTON, MD, 20735, with a listed phone of (301) 868-5500. NPI 1861644163 was issued on 10/17/2008. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what COSTA 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 14 prescription claims written by this provider, covering N/A Medicare beneficiaries and totaling roughly $79 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

7905 MALCOLM RD
CLINTON, MD 20735

Provider Details

NPI 1861644163
Specialty Endodontics
Credentials D.M.D.
Gender Male
NPI Issued 10/17/2008

Medicare Part D Prescribing Data

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

14
Total Claims
$79
Total Drug Cost
N/A
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
14
Total Day Supply
233
Brand Drug Cost
$0
Generic Drug Cost
$79

Patient Demographics

Average Patient Age
73.9 years
Avg HCC Risk Score
0.59

Endodontics Overview

How GUIDO COSTA, D.M.D. fits within the Endodontics landscape nationally.

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

GUIDO COSTA, D.M.D.'s 14 claims are below the specialty average of 116.

Nearby Endodontics Providers in Maryland

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

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

Frequently Asked Questions

What is GUIDO COSTA, D.M.D.'s specialty?
GUIDO COSTA, D.M.D. specializes in Endodontics and practices in CLINTON, Maryland. Credentials: D.M.D..
How much does GUIDO COSTA, D.M.D. prescribe under Medicare Part D?
In 2023, GUIDO COSTA, D.M.D. wrote 14 Medicare Part D claims totaling $79 in drug costs for N/A beneficiaries.
Where is GUIDO COSTA, D.M.D. located?
GUIDO COSTA, D.M.D. is located at 7905 MALCOLM RD, CLINTON, MD, 20735. Phone: (301) 868-5500.
What is GUIDO COSTA, D.M.D.'s NPI number?
GUIDO COSTA, D.M.D.'s National Provider Identifier (NPI) is 1861644163, issued on 10/17/2008.
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 GUIDO COSTA, D.M.D. accept Medicare?
GUIDO COSTA, D.M.D. appears in CMS Medicare data with 14 Part D claims and N/A Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify GUIDO COSTA, D.M.D.'s credentials?
GUIDO COSTA, D.M.D.'s NPI is 1861644163 with credentials D.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.
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