Samuel L. Dengler, M.D.
Internal Medicine Physician · New London, CT
Samuel L. Dengler, M.D. is an internal medicine physician with a practice address in New London, Connecticut, and NPI 1376993618, issued on Jun 17, 2016. Check the license on the Connecticut Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Samuel L. Dengler
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- MT211605 PA
Self-reported in NPPES; status is on the state search - Practice location
- 194 Howard St, New London, CT 06320
- Phone
- (860) 444-4737
- Enumerated
- Jun 17, 2016
- Record last updated
- Oct 25, 2024
- Medicare enrollment
- Enrolled (PECOS I20210719002501); accepts Medicare assignment
- Medical or professional school
- George Washington University School Of Medicine, 2016
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 2,623 in Connecticut → Look up another NPI →
Also registered at 194 Howard St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Wilton Calderon, D.O.Family Medicine Physician1134392046
- H. Carter, M.D.Internal Medicine Physician1487750733
- Lucinda Cavanaugh, APRNFamily Nurse Practitioner1124736863
- Olivia Coiculescu, M.D.Neurology Physician1639338858
- Scott Credit, APRNFamily Nurse Practitioner1811976111
- Elizabeth Dmowski, APRNFamily Nurse Practitioner1366601064
Verify Samuel L. Dengler in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersConnecticut Medical Examining BoardCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
30% fewer Medicare Part D claims than the average internal medicine physician in 2024
2,230 Medicare Part D claims for 392 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 46% of claims.
Most prescribed
- Levothyroxine Sodium296 claims
- Alendronate Sodium189 claims
- Metformin Hcl Er173 claims
- Lantus Solostar148 claims
- Ozempic122 claims
- Metformin Hcl105 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.
The MIPS final score for 2023 (Medicare payment program): 93.3 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Northeast Medical Group IncNew London, CT
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Samuel L. Dengler among 2,623 internal medicine physician records in Connecticut
Samuel L. Dengler, M.D. is one of 2,623 internal medicine physician records with a practice address in Connecticut. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 77% of them.
- NPI issued2016 · 77% of these records are older, 20% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated2016 · median 2004 among the 1,646 with a school on file
- Record last updated2024 · 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 207R00000X and a Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
29 internal medicine physician records list a practice address in New London
They are 29 of the 1,218 NPPES records with a practice address in New London, and 2,623 internal medicine physician records in Connecticut.
All 2,623 in Connecticut → Every provider in New London → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Craig Buggeln, M.D.New London, CT 063201831197565
- H. Carter, M.D.New London, CT 063201487750733
- Michael Chianuri, MDNew London, CT 063201225071533
- William Colom, MDNew London, CT 063201558465849
- Carmine Crispino, M.D.New London, CT 063201861467367
- Patricia Cronin, MDNew London, CT 063201720182108
- Stephen Ducey, MDNew London, CT 063201841394137
- John Garvey, MDNew London, CT 063201891899464
Common questions
What is Samuel L. Dengler, M.D.'s NPI number?
Samuel L. Dengler, M.D.'s National Provider Identifier (NPI) is 1376993618, issued on Jun 17, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Samuel L. Dengler, M.D. located?
The NPPES record lists a practice address at 194 Howard St, New London, CT, 06320. Phone: (860) 444-4737. Providers update this record themselves, so call before visiting.
How can I verify Samuel L. Dengler, M.D.'s license?
Search the Connecticut Medical Examining Board at https://www.elicense.ct.gov/Lookup/LicenseLookup.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Samuel L. Dengler, M.D. prescribe under Medicare Part D?
In 2024, Samuel L. Dengler, M.D. had 2,230 Medicare Part D claims for 392 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
What is Samuel L. Dengler, M.D.'s MIPS final score?
The 2023 MIPS final score is 93.3 of 100. The average among 454,083 clinicians with a measured score was 83.5.
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.