NPPES file of Aug 9, 2026

James H. McCarl, D.D.S.

Dentist · Greenbelt, MD

James H. McCarl, D.D.S. is a dentist with a practice address in Greenbelt, Maryland, and NPI 1750597464, issued on May 16, 2007. Check the license (Maryland 8476, 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
1750597464
Name
James H. McCarl
Credential
D.D.S.
Primary taxonomy
Dentist 122300000X
License number
8476 MD
Self-reported in NPPES; status is on the state search
Practice location
28 Ridge Road, Greenbelt, MD 20770
Phone
(301) 474-4144
Enumerated
May 16, 2007
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(301) 474-6231
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 28 Ridge Road

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

  1. Monica Mattson, D.D.S.Dentist1245447234
  2. Clayton McCarl, D.D.S.Dentist1649486341
  3. David McCarl, D.D.S.Dentist1851508253

Verify James H. McCarl 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 8476
    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

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30% fewer Medicare Part D claims than the average dentist in 2024

60 Medicare Part D claims for 43 beneficiaries, against an average of 86 among the 51,021 providers of this specialty who prescribed in Part D.

  1. James McCarl60
  2. Specialty average86

Most prescribed

  1. Amoxicillin33 claims

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.

Industry payments in 2024: $32.45

2 payments; by number, the most common kind was food and beverage; the largest payer was Philips North America LLC. The 31,974 providers of this specialty with any payment received $540.36 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. James McCarl$32.45
  2. Specialty average$540.36

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

22 dentist records list a practice address in Greenbelt

They are 22 of the 1,332 NPPES records with a practice address in Greenbelt, and 1,870 dentist records in Maryland.

Other dentist records in Maryland

  1. Vargha Abbasian, D.D.S.Elkton, MD1356656854
  2. Anahita Abdehou, DDSRosedale, MD1902062292
  3. Ossob Abdillahi, DMDGaithersburg, MD1932237385
  4. Laylo Abdurahmonova, DDSManchester, MD1861367427
  5. Thomas Abecket, DDSLaurel, MD1265774087
  6. Martin Abel, D.D.S.Rockville, MD1285604058
  7. Shannon Abel, D.D.S.Rockville, MD1326018185
  8. Ryan Abi Jomaa, DDSOlney, MD1295664613
  9. Median Abraha, DDSOxon Hill, MD1518642248
  10. Ampili Abraham, DDSCatonsville, MD1750430005

Common questions

What is James H. McCarl, D.D.S.'s NPI number?

James H. McCarl, D.D.S.'s National Provider Identifier (NPI) is 1750597464, issued on May 16, 2007. An NPI identifies a provider in billing; it is not a license.

Where is James H. McCarl, D.D.S. located?

The NPPES record lists a practice address at 28 Ridge Road, Greenbelt, MD, 20770. Phone: (301) 474-4144. Providers update this record themselves, so call before visiting.

How can I verify James H. McCarl, D.D.S.'s license?

NPPES lists Maryland license number 8476, as entered by the provider. Search the Maryland board that licenses this profession; the NPPES record confirms identity only.

How much does James H. McCarl, D.D.S. prescribe under Medicare Part D?

In 2024, James H. McCarl, D.D.S. had 60 Medicare Part D claims for 43 beneficiaries; the average among dentist prescribers was 86. 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.