NPPES file of Aug 9, 2026

Melissa Bonilla, PHYSICIAN ASSISTANT

Physician Assistant · Fairfield, CT

Melissa Bonilla, PHYSICIAN ASSISTANT is a physician assistant with a practice address in Fairfield, Connecticut, and NPI 1578562526, issued on Jul 20, 2005. Check the license (Connecticut 001589, as entered in NPPES) with the Connecticut board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1578562526
Name
Melissa Bonilla
Credential
PHYSICIAN ASSISTANT
Primary taxonomy
Physician Assistant 363A00000X
License number
001589 CT
Self-reported in NPPES; status is on the state search
Practice location
501 Kings Hwy E Ste 106, Fairfield, CT 06825
Phone
(203) 819-1203
Enumerated
Jul 20, 2005
Record last updated
Apr 29, 2024
Medicare enrollment
Enrolled (PECOS I20051010000779); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
Download card Updates feed

Also registered at 501 Kings Hwy E Ste 106

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Marleena Dimaggio, APRNNurse Practitioner1194727172

Verify Melissa Bonilla in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Connecticut board licenses this profession
    Search for license 001589
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Connecticut license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

67% more Medicare Part D claims than the average physician assistant in 2024

1,389 Medicare Part D claims for 205 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 20% of claims.

  1. Melissa Bonilla1,389
  2. Specialty average830

Most prescribed

  1. Rosuvastatin Calcium87 claims
  2. Amlodipine Besylate67 claims
  3. Atorvastatin Calcium64 claims
  4. Metformin Hcl64 claims
  5. Losartan Potassium58 claims
  6. Montelukast Sodium50 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: $333.93

20 payments; by number, the most common kind was food and beverage; the largest payer was Novo Nordisk Inc. The 64,719 providers of this specialty with any payment received $841.65 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Melissa Bonilla$333.93
  2. Specialty average$841.65

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

  1. Prima Primary Care And Wellness LLCFairfield, CT

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Melissa Bonilla among 2,047 physician assistant records in Connecticut

Melissa Bonilla, PHYSICIAN ASSISTANT is one of 2,047 physician assistant records with a practice address in Connecticut. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 96% newer
  • In a Medicare fileYes · 78% of these records are
  • In the CMS Doctors and Clinicians fileYes · 65% of these records are
  • Graduated2004 · median 2018 among the 1,338 with a school on file
  • Record last updated2024 · 42% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

46 physician assistant records list a practice address in Fairfield

They are 46 of the 1,446 NPPES records with a practice address in Fairfield, and 2,047 physician assistant records in Connecticut.

The 8 physician assistant records with the nearest ZIP codes

  1. Prince Acquaye, PA-CFairfield, CT 068251639767130
  2. Pamela BarrettFairfield, CT 068251396311106
  3. Corey Bousquet, PA-CFairfield, CT 068251598717571
  4. Skylar De Vito, PA-CFairfield, CT 068251477134690
  5. Kathy Delucia, PAFairfield, CT 068251912920695
  6. Tanya Dzubaty, PA-CFairfield, CT 068251588917066
  7. Bridget Instrum, PA-CFairfield, CT 068251194487348
  8. Rosalind McLaine, PA-CFairfield, CT 068251609344555

Common questions

What is Melissa Bonilla, PHYSICIAN ASSISTANT's NPI number?

Melissa Bonilla, PHYSICIAN ASSISTANT's National Provider Identifier (NPI) is 1578562526, issued on Jul 20, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Melissa Bonilla, PHYSICIAN ASSISTANT located?

The NPPES record lists a practice address at 501 Kings Hwy E Ste 106, Fairfield, CT, 06825. Phone: (203) 819-1203. Providers update this record themselves, so call before visiting.

How can I verify Melissa Bonilla, PHYSICIAN ASSISTANT's license?

NPPES lists Connecticut license number 001589, as entered by the provider. Search the Connecticut board that licenses this profession; the NPPES record confirms identity only.

How much does Melissa Bonilla, PHYSICIAN ASSISTANT prescribe under Medicare Part D?

In 2024, Melissa Bonilla, PHYSICIAN ASSISTANT had 1,389 Medicare Part D claims for 205 beneficiaries; the average among physician assistant prescribers was 830. 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.