NPPES file of Aug 9, 2026

Amanda King Mason, M.D., PH.D.

Pediatrics Physician · Annapolis, MD

Amanda King Mason, M.D., PH.D. is a pediatrics physician with a practice address in Annapolis, Maryland, and NPI 1285925644, issued on Apr 20, 2011. Check the license (Maryland D0078768, as entered in NPPES) on the Maryland Board of Physicians; the federal record below is the public data PlainDoctor holds for this provider.

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

NPPES recordNPPES file of Aug 9, 2026
1285925644
Name
Amanda King Mason
Credential
M.D., PH.D.
Primary taxonomy
Pediatrics Physician 208000000X
License number
D0078768 MD
Self-reported in NPPES; status is on the state search
Practice location
200 Forbes Street, Annapolis, MD 21401
Phone
(410) 263-6363
Enumerated
Apr 20, 2011
Record last updated
May 22, 2025
Fax
(410) 263-4086
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 200 Forbes Street

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

  1. Monta Conrad, MDPediatrics Physician1275616526
  2. Mark LesterPediatrics Physician1265514913

Verify Amanda King Mason in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMaryland Board of Physicians
    Search for license D0078768
    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
Open the Maryland license search

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Amanda King Mason among 1,842 pediatrics physician records in Maryland

Amanda King Mason, M.D., PH.D. is one of 1,842 pediatrics physician records with a practice address in Maryland. 35% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2011, is newer than 70% of them.

  • NPI issued2011 · 70% of these records are older, 28% newer
  • In a Medicare fileNo · 35% of these records are
  • In the CMS Doctors and Clinicians fileNo · 9% of these records are
  • Record last updated2025 · 61% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208000000X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

56 pediatrics physician records list a practice address in Annapolis

They are 56 of the 3,629 NPPES records with a practice address in Annapolis, and 1,842 pediatrics physician records in Maryland. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 pediatrics physician records with the nearest ZIP codes

  1. Ahmet Aybar, M.D.Annapolis, MD 214011831144849
  2. Michele Brenner, MDAnnapolis, MD 214011770571226
  3. Michael Clemmens, MDAnnapolis, MD 214011730177262
  4. Jeanne Defeo, MDAnnapolis, MD 214011851379390
  5. Craig Dewolfe, MDAnnapolis, MD 214011164410692
  6. Betina FranceschiniAnnapolis, MD 214011750334140
  7. Brian Kit, MDAnnapolis, MD 214011205814951
  8. Samuel Libber, M.D.Annapolis, MD 214011386685089

Common questions

What is Amanda King Mason, M.D., PH.D.'s NPI number?

Amanda King Mason, M.D., PH.D.'s National Provider Identifier (NPI) is 1285925644, issued on Apr 20, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Amanda King Mason, M.D., PH.D. located?

The NPPES record lists a practice address at 200 Forbes Street, Annapolis, MD, 21401. Phone: (410) 263-6363. Providers update this record themselves, so call before visiting.

How can I verify Amanda King Mason, M.D., PH.D.'s license?

NPPES lists Maryland license number D0078768, as entered by the provider. Search the Maryland Board of Physicians at https://www.mbp.state.md.us/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. 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.