Marilyn Alexander Barnes, FNP
Family Nurse Practitioner · New London, CT
Marilyn Alexander Barnes, FNP is a family nurse practitioner with a practice address in New London, Connecticut, and NPI 1912003369, issued on Sep 15, 2006. Check the license (Connecticut 16884, as entered in NPPES) with the Connecticut board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Marilyn Alexander Barnes
- Credential
- FNP
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License numbers
- 16884 CT
LG-0000231 DE
Self-reported in NPPES; status is on the state search - Practice location
- 1 Shaws CV, New London, CT 06320
- Phone
- (860) 447-8304
- Enumerated
- Sep 15, 2006
- Record last updated
- Mar 10, 2026
- Fax
- (860) 443-8720
- Medicaid ID
- 0000989242 DE
- Medicare enrollment
- Enrolled (PECOS I20260320000164); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 2,669 in Connecticut → Look up another NPI →
Also registered at 1 Shaws CV
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jodi Anderson, LMFTMarriage & Family Therapist1912436361
- Gwendolyn Basilica, RDHDental Hygienist1588652697
- Mary Blankson, APRNFamily Nurse Practitioner1972587582
- Theresa Boothby, MSN, APRN, NP-CFamily Nurse Practitioner1053840389
- Maria Callegari, PA-CPhysician Assistant1649057043
- Skyla Cedano, APRNNurse Practitioner1013757962
Verify Marilyn Alexander Barnes in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Connecticut board licenses this profession
Search for license 16884Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
52% fewer Medicare Part D claims than the average family nurse practitioner in 2024
630 Medicare Part D claims for 334 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D.
Most prescribed
- Amoxicillin-Clavulanate Potass103 claims
- Methylprednisolone48 claims
- Sulfamethoxazole-Trimethoprim43 claims
- Paxlovid30 claims
- Doxycycline Hyclate27 claims
- Mupirocin20 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: $507.43
9 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 99,489 providers of this specialty with any payment received $650.95 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
- Community Health Center IncNew London, CT
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Marilyn Alexander Barnes among 2,669 family nurse practitioner records in Connecticut
Marilyn Alexander Barnes, FNP 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 updated2026 · 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).
46 family nurse practitioner records list a practice address in New London
They are 46 of the 1,218 NPPES records with a practice address in New London, and 2,669 family nurse practitioner records in Connecticut.
All 2,669 in Connecticut → Every provider in New London → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Andrea Bartels, APRNNew London, CT 063201336230630
- Aymi BennhoffNew London, CT 063201720279318
- Mary Blankson, APRNNew London, CT 063201972587582
- Scott Credit, APRNNew London, CT 063201811976111
- Elizabeth Dmowski, APRNNew London, CT 063201366601064
- Betsy Gaffney, APRNNew London, CT 063201992748784
- Molly Holt, APRNNew London, CT 063201265689855
- Katherine Luther, APRNNew London, CT 063201063489045
Common questions
What is Marilyn Alexander Barnes, FNP's NPI number?
Marilyn Alexander Barnes, FNP's National Provider Identifier (NPI) is 1912003369, issued on Sep 15, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Marilyn Alexander Barnes, FNP located?
The NPPES record lists a practice address at 1 Shaws CV, New London, CT, 06320. Phone: (860) 447-8304. Providers update this record themselves, so call before visiting.
How can I verify Marilyn Alexander Barnes, FNP's license?
NPPES lists Connecticut license number 16884, as entered by the provider. Search the Connecticut board that licenses this profession; the NPPES record confirms identity only.
How much does Marilyn Alexander Barnes, FNP prescribe under Medicare Part D?
In 2024, Marilyn Alexander Barnes, FNP had 630 Medicare Part D claims for 334 beneficiaries; the average among family nurse practitioner prescribers was 1,305. 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.