Karen Dettmer, MD
Pediatric Adolescent Medicine Physician · Torrington, CT
Karen Dettmer, MD is a pediatric adolescent medicine physician with a practice address in Torrington, Connecticut, and NPI 1154363430, issued on Jun 12, 2006. Check the license (Connecticut 038261, as entered in NPPES) on the Connecticut Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Karen Dettmer
- Credential
- MD
- Primary taxonomy
- Pediatric Adolescent Medicine Physician 2080A0000X
- License number
- 038261 CT
Self-reported in NPPES; status is on the state search - Practice location
- 20 Felicity LN, Torrington, CT 06790
- Phone
- (860) 489-4144
- Enumerated
- Jun 12, 2006
- Record last updated
- Mar 3, 2014 (not updated in 12 years: call before relying on the address or phone)
- Fax
- (860) 489-4412
- Medicaid ID
- 001382613 CT
- Entity
- Type 1 · individual
8 nearest pediatric adolescent medicine physician records → All 79 in Connecticut → Look up another NPI →
Also registered at 20 Felicity LN
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Olivia Creager-LupoliStudent in an Organized Health Care Education/Training Program1467384750
- Sophia Grant, MDPediatric Adolescent Medicine Physician1972547297
- Michelle Henry, APRNPediatric Nurse Practitioner1770636193
- Megan Herdic, FNP-BC, FNP-CFamily Nurse Practitioner1548886187
- Susan Marai, APRNPediatric Nurse Practitioner1689005779
- Jaclyn Vincent, APRNPediatric Nurse Practitioner1336575133
Verify Karen Dettmer in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersConnecticut Medical Examining Board
Search for license 038261Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Most of these Medicare Part D claims are vaccines, 95% of the cost of the top drugs
317 Medicare Part D claims for 245 beneficiaries, against an average of 148 among the 384 providers of this specialty who prescribed in Part D. Brand-name drugs were 100% of claims.
Most prescribed
Pharmacies often give vaccines under a standing order that names one clinician, and CMS counts every such claim under that clinician's NPI. These claims are therefore not a measure of this clinician's own prescribing.
- Shingrix131 claims
- Abrysvo129 claims
- Boostrix Tdap57 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: $24.73
1 payment: food and beverage; the largest payer was Verrica Pharmaceuticals Inc. The 859 providers of this specialty with any payment received $389.79 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.
Karen Dettmer among 79 pediatric adolescent medicine physician records in Connecticut
Karen Dettmer, MD is one of 79 pediatric adolescent medicine physician records with a practice address in Connecticut. 46% 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 4% of them.
- NPI issued2006 · 4% of these records are older, 22% newer
- In a Medicare fileYes · 46% of these records are
- In the CMS Doctors and Clinicians fileNo · 3% of these records are
- Record last updated2014 · 73% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2080A0000X and a Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Pediatric Adolescent Medicine Physician providers in Connecticut
There are 79 pediatric adolescent medicine physician records in Connecticut.
All 79 in Connecticut → Every provider in Torrington → Pediatric Adolescent Medicine Physician nationwide →
The 8 pediatric adolescent medicine physician records with the nearest ZIP codes
- Sophia Grant, MDTorrington, CT 067901972547297
- Timothy Grogean, M.D.Torrington, CT 067901952346942
- Aparna Madisetty, MDDanbury, CT 068101851627335
- George Tsimoyianis, M.D.Darien, CT 068201265519599
- Subhash Chaddha, MDFairfield, CT 068241689742488
- Charles Hemenway, MDFairfield, CT 068241134141559
- Rachel Fortune, MDBethlehem, CT 067511184779555
- Marcie Schneider, M.D.Greenwich, CT 068311497843197
Common questions
What is Karen Dettmer, MD's NPI number?
Karen Dettmer, MD's National Provider Identifier (NPI) is 1154363430, issued on Jun 12, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Karen Dettmer, MD located?
The NPPES record lists a practice address at 20 Felicity LN, Torrington, CT, 06790. Phone: (860) 489-4144. Providers update this record themselves, so call before visiting.
How can I verify Karen Dettmer, MD's license?
NPPES lists Connecticut license number 038261, as entered by the provider. 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 Karen Dettmer, MD prescribe under Medicare Part D?
In 2024, Karen Dettmer, MD had 317 Medicare Part D claims for 245 beneficiaries; the average among pediatric adolescent medicine physician prescribers was 148. 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.