Karen Stemler, APRN
Family Nurse Practitioner · Branford, CT
Karen Stemler, APRN is a family nurse practitioner with a practice address in Branford, Connecticut, and NPI 1134164650, issued on Jun 18, 2006. Check the license (Connecticut 2602, as entered in NPPES) with the Connecticut board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Karen Stemler
- Credential
- APRN
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License numbers
- 2602 CT
002602 CT
Self-reported in NPPES; status is on the state search - Practice location
- 960 Main St, Branford, CT 06405
- Phone
- (203) 488-6358
- Enumerated
- Jun 18, 2006
- Record last updated
- Dec 15, 2023
- Fax
- (203) 481-5327
- Medicaid ID
- 1134164650 CT
- Medicare enrollment
- Enrolled (PECOS I20040102000038); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 2,669 in Connecticut → Look up another NPI →
Also registered at 960 Main St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Florence Chan, MDInternal Medicine Physician1164665774
- Sarah Clark, PAPhysician Assistant1306021803
- Alyse Como, APRNNurse Practitioner1538935663
- Thomas D'Addario, MDInternal Medicine Physician1760877989
- Jeremy Doucette, MDInternal Medicine Physician1245920701
- Jaimy Honig, MDInternal Medicine Physician1518921857
Verify Karen Stemler in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Connecticut board licenses this profession
Search for license 2602Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.7 times the Medicare Part D claims of the average family nurse practitioner in 2024
3,483 Medicare Part D claims for 245 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 43 claims were for opioids.
Most prescribed
- Rosuvastatin Calcium298 claims
- Atorvastatin Calcium169 claims
- Levothyroxine Sodium169 claims
- Amlodipine Besylate167 claims
- Losartan Potassium116 claims
- Escitalopram Oxalate98 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).
Bills Medicare through one group practice
- Quinnipiac Medical OF Branford LLCBranford, CT
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Karen Stemler among 2,669 family nurse practitioner records in Connecticut
Karen Stemler, APRN is one of 2,669 family nurse practitioner records with a practice address in Connecticut. 76% 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 2% of them.
- NPI issued2006 · 2% of these records are older, 91% newer
- In a Medicare fileYes · 76% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated1998 · median 2018 among the 1,664 with a school on file
- Record last updated2023 · 43% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
22 family nurse practitioner records list a practice address in Branford
They are 22 of the 661 NPPES records with a practice address in Branford, and 2,669 family nurse practitioner records in Connecticut.
All 2,669 in Connecticut → Every provider in Branford → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Alyssa Anderson, APRNBranford, CT 064051336421171
- Kyle BlombergBranford, CT 064051689143802
- Lauren Calgreen, NP-CBranford, CT 064051992055156
- Monica D'Aria, FNP-B.C.Branford, CT 064051437538683
- Shelli Feder, MSN FNP-BCBranford, CT 064051134439565
- Jennifer Morales, FNPBranford, CT 064051164896411
- Christina Mule, MSN, APRN, FNP-CBranford, CT 064051376025098
- Kristen Murusky, FNPBranford, CT 064051407409246
Common questions
What is Karen Stemler, APRN's NPI number?
Karen Stemler, APRN's National Provider Identifier (NPI) is 1134164650, issued on Jun 18, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Karen Stemler, APRN located?
The NPPES record lists a practice address at 960 Main St, Branford, CT, 06405. Phone: (203) 488-6358. Providers update this record themselves, so call before visiting.
How can I verify Karen Stemler, APRN's license?
NPPES lists Connecticut license number 2602, as entered by the provider. Search the Connecticut board that licenses this profession; the NPPES record confirms identity only.
How much does Karen Stemler, APRN prescribe under Medicare Part D?
In 2024, Karen Stemler, APRN had 3,483 Medicare Part D claims for 245 beneficiaries; the average among family nurse practitioner prescribers was 1,305. Part D covers Medicare prescriptions only.
What is Karen Stemler, APRN'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.