Marissa Carignan, PA-C
NPI 1407265978 · Medical Physician Assistant · Manchester, CT
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Marissa Carignan, PA-C is a Medical Physician Assistant provider in Manchester, CT (NPI 1407265978).
Provider details
- NPI number
- 1407265978
- Entity type
- Individual
- Primary specialty
- Medical Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA-C
- Sex
- Female
- Sole proprietor
- No
- License
- 3165 (CT)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
11 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
1,191 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Destruction of Precancer Skin Growth, 2-14 Growths17003 | 314 | $6 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 307 | $80 |
| Biopsy of Related Skin Growth, First Growth11102 | 154 | $85 |
| Destruction of Precancer Skin Growth, 1 Growth17000 | 136 | $44 |
| Biopsy of Related Skin Growth, Each Additional Growth11103 | 80 | $45 |
| Destruction of Skin Growth, 1-14 Growths |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 20 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Clobetasol Propionate | 82 | 60 |
| Ketoconazole | 61 | 32 |
| Mometasone Furoate | 45 | 42 |
| Ciclopirox Olaminebrand: Ciclopirox | 34 | 14 |
| Econazole Nitrate | 33 | 20 |
| Dupilumabbrand: Dupixent Pen | 30 | — |
| Fluorouracil | 29 | 27 |
| Tacrolimus |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$4,309 across 176 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2014-08-08
- Last updated
- 2014-08-08
Frequently asked questions
- What is Marissa Carignan's NPI number?
- Marissa Carignan's National Provider Identifier (NPI) is 1407265978, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marissa Carignan's specialty?
- Marissa Carignan is listed in the NPPES registry with a primary specialty of Medical Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Marissa Carignan located?
- Marissa Carignan's practice location on file with NPPES is 360 Tolland Tpke, Manchester, CT 06042-1771.
- What is Marissa Carignan's phone number?
- The practice phone number listed in the NPPES registry for Marissa Carignan is (860) 645-6675.
- Does Marissa Carignan accept Medicare?
- Marissa Carignan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Marissa Carignan's NPI active?
- Yes — Marissa Carignan's NPI (1407265978) is active in the NPPES registry as of the last update on 2014-08-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.