Karen V. Tarbell, MD
Internal Medicine Physician · New Milford, CT
Karen V. Tarbell, MD is an internal medicine physician with a practice address in New Milford, Connecticut, and NPI 1245248772, issued on Aug 3, 2006. Check the license (Connecticut 037929, as entered in NPPES) on the Connecticut Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Karen V. Tarbell
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 037929 CT
Self-reported in NPPES; status is on the state search - Practice location
- 11 Old Park Lane RD, New Milford, CT 06776
- Phone
- (860) 355-1149
- Enumerated
- Aug 3, 2006
- Record last updated
- Sep 27, 2023
- Fax
- (860) 210-2008
- Medicaid ID
- 001379298 CT
- Medicare enrollment
- Enrolled (PECOS I20090415000313); accepts Medicare assignment
- Medical or professional school
- Tufts University School Of Medicine, 1995
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 2,623 in Connecticut → Look up another NPI →
Also registered at 11 Old Park Lane RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Dmitry Albin, M.D.Internal Medicine Physician1295906345
- Jonathan Beck, M.D.Family Medicine Physician1578631982
- Victoria Foote, APRNFamily Nurse Practitioner1285310730
- Preetkamal KaurPhysician Assistant1063829638
- Kateland Kelly, PA-CPhysician Assistant1700178191
- Kristin Newton, MDFamily Medicine Physician1558636779
Verify Karen V. Tarbell in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersConnecticut Medical Examining Board
Search for license 037929Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
27% fewer Medicare Part D claims than the average internal medicine physician in 2024
2,326 Medicare Part D claims for 323 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 22 claims were for opioids.
Most prescribed
- Atorvastatin Calcium272 claims
- Levothyroxine Sodium144 claims
- Losartan Potassium116 claims
- Amlodipine Besylate106 claims
- Rosuvastatin Calcium98 claims
- Lisinopril79 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): 94.2 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).
Industry payments in 2024: $26.48
1 payment: food and beverage; the largest payer was Inspire Medical Systems, Inc. The 50,334 providers of this specialty with any payment received $1,303.06 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.
Bills Medicare through one group practice
- New Milford Medical Group, LLCNew Milford, CT
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Karen V. Tarbell among 2,623 internal medicine physician records in Connecticut
Karen V. Tarbell, MD 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 2006, is newer than 11% of them.
- NPI issued2006 · 11% of these records are older, 52% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated1995 · median 2004 among the 1,646 with a school on file
- Record last updated2023 · 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).
14 internal medicine physician records list a practice address in New Milford
They are 14 of the 332 NPPES records with a practice address in New Milford, and 2,623 internal medicine physician records in Connecticut.
All 2,623 in Connecticut → Every provider in New Milford → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Naim Ahmed, DONew Milford, CT 067761942869474
- Dmitry Albin, M.D.New Milford, CT 067761295906345
- Alan Braverman, M.D.New Milford, CT 067761093766321
- Morris Clark, M.D.New Milford, CT 067761760434989
- Alfred Cretella, M.D.New Milford, CT 067761881645976
- Harold Kamm, M.D.New Milford, CT 067761285612051
- Doreen Konik, M.D.New Milford, CT 067761205808417
- Christian Leonardi, D.O.New Milford, CT 067761134112824
Common questions
What is Karen V. Tarbell, MD's NPI number?
Karen V. Tarbell, MD's National Provider Identifier (NPI) is 1245248772, issued on Aug 3, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Karen V. Tarbell, MD located?
The NPPES record lists a practice address at 11 Old Park Lane RD, New Milford, CT, 06776. Phone: (860) 355-1149. Providers update this record themselves, so call before visiting.
How can I verify Karen V. Tarbell, MD's license?
NPPES lists Connecticut license number 037929, 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 V. Tarbell, MD prescribe under Medicare Part D?
In 2024, Karen V. Tarbell, MD had 2,326 Medicare Part D claims for 323 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
What is Karen V. Tarbell, MD's MIPS final score?
The 2023 MIPS final score is 94.2 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.