Douglas Steven Callis, DMD
General Practice Dentistry · Madison, CT
Douglas Steven Callis, DMD is a general practice dentistry with a practice address in Madison, Connecticut, and NPI 1659437580, issued on Dec 28, 2006. Check the license (Connecticut CT7791, as entered in NPPES) with the Connecticut board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Douglas Steven Callis
- Credential
- DMD
- Primary taxonomy
- General Practice Dentistry 1223G0001X
- License numbers
- CT7791 CT
7791 CT
Self-reported in NPPES; status is on the state search - Practice location
- 515 Old Toll RD, Madison, CT 06443
- Phone
- (203) 421-4100
- Enumerated
- Dec 28, 2006
- Record last updated
- Apr 13, 2015 (not updated in 11 years: call before relying on the address or phone)
- Fax
- (203) 421-4159
- Medicaid ID
- 020007791CT CT
- Entity
- Type 1 · individual
8 nearest general practice dentistry records → All 1,731 in Connecticut → Look up another NPI →
Verify Douglas Steven Callis in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Connecticut board licenses this profession
Search for license CT7791Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
92% more Medicare Part D claims than the average general practice dentistry in 2024
159 Medicare Part D claims for 108 beneficiaries, against an average of 83 among the 70,290 providers of this specialty who prescribed in Part D.
Most prescribed
- Amoxicillin90 claims
- Cephalexin12 claims
- Doxycycline Hyclate12 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: $2,226.66
19 payments; by number, the most common kind was food and beverage; the largest payer was Zimvie Inc. The 41,669 providers of this specialty with any payment received $597.01 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Douglas Steven Callis among 1,731 general practice dentistry records in Connecticut
Douglas Steven Callis, DMD is one of 1,731 general practice dentistry records with a practice address in Connecticut. 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 2006, is newer than 5% of them.
- NPI issued2006 · 5% of these records are older, 69% 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 updated2015 · 80% 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 Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
11 general practice dentistry records list a practice address in Madison
They are 11 of the 371 NPPES records with a practice address in Madison, and 1,731 general practice dentistry records in Connecticut.
All 1,731 in Connecticut → Every provider in Madison → General Practice Dentistry nationwide →
The 8 general practice dentistry records with the nearest ZIP codes
- Mark Catania, D.D.S.Madison, CT 064431477842615
- Tony D'Occhio, D.M.DMadison, CT 064431093947327
- Aaron Egidio, D.M.D.Madison, CT 064431952433518
- Laura Miller, DDSMadison, CT 064431972506780
- Heather Miller, DMPMadison, CT 064431780791988
- Bennett Paul, DDSMadison, CT 064431003931593
- Brian Sawchuk, D.D.S.Madison, CT 064431912058389
- Sana Tariq, DDSMadison, CT 064431194016899
Common questions
What is Douglas Steven Callis, DMD's NPI number?
Douglas Steven Callis, DMD's National Provider Identifier (NPI) is 1659437580, issued on Dec 28, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Douglas Steven Callis, DMD located?
The NPPES record lists a practice address at 515 Old Toll RD, Madison, CT, 06443. Phone: (203) 421-4100. Providers update this record themselves, so call before visiting.
How can I verify Douglas Steven Callis, DMD's license?
NPPES lists Connecticut license number CT7791, as entered by the provider. Search the Connecticut board that licenses this profession; the NPPES record confirms identity only.
How much does Douglas Steven Callis, DMD prescribe under Medicare Part D?
In 2024, Douglas Steven Callis, DMD had 159 Medicare Part D claims for 108 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.