NPPES file of Aug 9, 2026

Guido Costa, D.M.D.

Endodontics · Clinton, MD

Guido Costa, D.M.D. is an endodontics with a practice address in Clinton, Maryland, and NPI 1861644163, issued on Oct 17, 2008. Check the license (Maryland 12820, as entered in NPPES) with the Maryland board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1861644163
Name
Guido Costa
Credential
D.M.D.
Primary taxonomy
Endodontics 1223E0200X
License number
12820 MD
Self-reported in NPPES; status is on the state search
Practice location
7905 Malcolm RD, Clinton, MD 20735
Phone
(301) 868-5500
Enumerated
Oct 17, 2008
Record last updated
Oct 17, 2008 (not updated in 18 years: call before relying on the address or phone)
Fax
(301) 877-9393
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 7905 Malcolm RD

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Krystal Brewington, MS, OTR/L, CPAMHand Occupational Therapist1770901258
  2. Daniel Brophy, PTPhysical Therapist1487068177
  3. Willard Cox, D.D.SGeneral Practice Dentistry1174688006
  4. Kara Dobbs, DPTPhysical Therapist1548715907
  5. Michael Goode, D.D.S.Endodontics1508018979
  6. Mark Greenstein, D.M.D.General Practice Dentistry1003971938

Verify Guido Costa in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Maryland board licenses this profession
    Search for license 12820
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Maryland license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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89% fewer Medicare Part D claims than the average endodontics in 2024

13 Medicare Part D claims, against an average of 121 among the 4,119 providers of this specialty who prescribed in Part D.

  1. Guido Costa13
  2. Specialty average121

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Guido Costa among 165 endodontics records in Maryland

Guido Costa, D.M.D. is one of 165 endodontics records with a practice address in Maryland. 68% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 54% of them.

  • NPI issued2008 · 54% of these records are older, 37% newer
  • In a Medicare fileYes · 68% of these records are
  • In the CMS Doctors and Clinicians fileNo · 0% of these records are
  • Record last updated2008 · 67% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223E0200X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Endodontics providers in Maryland

There are 165 endodontics records in Maryland.

The 8 endodontics records with the nearest ZIP codes

  1. Rafael Acosta, DDSClinton, MD 207351902232614
  2. Michael AregbesolaClinton, MD 207351437586138
  3. Neil Campbell, DDSClinton, MD 207351811203698
  4. Derek Ego-Osuala, D.D.S., MSClinton, MD 207351467772541
  5. Michael Goode, D.D.S.Clinton, MD 207351508018979
  6. Sachin Rastogi, DMDClinton, MD 207351700010709
  7. Glenn Schermer, D.M.D.Clinton, MD 207351578715777
  8. Manila Joshi, D.D.SClinton, MD 207341508125212

Common questions

What is Guido Costa, D.M.D.'s NPI number?

Guido Costa, D.M.D.'s National Provider Identifier (NPI) is 1861644163, issued on Oct 17, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Guido Costa, D.M.D. located?

The NPPES record lists a practice address at 7905 Malcolm RD, Clinton, MD, 20735. Phone: (301) 868-5500. Providers update this record themselves, so call before visiting.

How can I verify Guido Costa, D.M.D.'s license?

NPPES lists Maryland license number 12820, as entered by the provider. Search the Maryland board that licenses this profession; the NPPES record confirms identity only.

How much does Guido Costa, D.M.D. prescribe under Medicare Part D?

In 2024, Guido Costa, D.M.D. had 13 Medicare Part D claims; the average among endodontics prescribers was 121. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.