NPPES file of Aug 9, 2026

Douglas Bart Calem, DDS

General Practice Dentistry · South Williamsport, PA

Douglas Bart Calem, DDS is a general practice dentistry with a practice address in South Williamsport, Pennsylvania, and NPI 1952304735, issued on May 24, 2005. Check the license (Pennsylvania DS021207L, as entered in NPPES) with the Pennsylvania 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
1952304735
Name
Douglas Bart Calem
Credential
DDS
Primary taxonomy
General Practice Dentistry 1223G0001X
License number
DS021207L PA
Self-reported in NPPES; status is on the state search
Practice location
305 S Market St, South Williamsport, PA 17702
Phone
(570) 323-4004
Enumerated
May 24, 2005
Record last updated
Jul 13, 2026
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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Verify Douglas Bart Calem in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Pennsylvania board licenses this profession
    Search for license DS021207L
    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 Pennsylvania license search

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11% more Medicare Part D claims than the average general practice dentistry in 2024

92 Medicare Part D claims for 69 beneficiaries, against an average of 83 among the 70,290 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Douglas Calem92
  2. Specialty average83

Most prescribed

  1. Amoxicillin79 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.

Douglas Bart Calem among 4,612 general practice dentistry records in Pennsylvania

Douglas Bart Calem, DDS is one of 4,612 general practice dentistry records with a practice address in Pennsylvania. 63% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 96% newer
  • In a Medicare fileYes · 63% of these records are
  • In the CMS Doctors and Clinicians fileNo · under 1% of these records are
  • Record last updated2026 · 76% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223G0001X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

2 general practice dentistry records list a practice address in South Williamsport

They are 2 of the 25 NPPES records with a practice address in South Williamsport, and 4,612 general practice dentistry records in Pennsylvania.

The 8 general practice dentistry records with the nearest ZIP codes

  1. Colin Branton, DMDWilliamsport, PA 177021619180239
  2. John Czap, DDSSouth Williamsport, PA 177021417071705
  3. James Boyd, DMDWilliamsport, PA 177011043436603
  4. Shawn Branton, D.M.D.Williamsport, PA 177011336237445
  5. Anthony Cipolla, D.D.S.Williamsport, PA 177011053617415
  6. Terrence Dean, DDSWilliamsport, PA 177011003904053
  7. Stephen Eck, DDSWilliamsport, PA 177011346319936
  8. Robert Ecker, DMDWilliamsport, PA 177011568597003

Common questions

What is Douglas Bart Calem, DDS's NPI number?

Douglas Bart Calem, DDS's National Provider Identifier (NPI) is 1952304735, issued on May 24, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Douglas Bart Calem, DDS located?

The NPPES record lists a practice address at 305 S Market St, South Williamsport, PA, 17702. Phone: (570) 323-4004. Providers update this record themselves, so call before visiting.

How can I verify Douglas Bart Calem, DDS's license?

NPPES lists Pennsylvania license number DS021207L, as entered by the provider. Search the Pennsylvania board that licenses this profession; the NPPES record confirms identity only.

How much does Douglas Bart Calem, DDS prescribe under Medicare Part D?

In 2024, Douglas Bart Calem, DDS had 92 Medicare Part D claims for 69 beneficiaries; the average among general practice dentistry prescribers was 83. 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.