Marisa Mcswain, M.D.
NPI 1346483864 · Anesthesiology Physician · New York, NY
Enrolled with Medicare as Practitioner - Anesthesiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Marisa Mcswain, M.D. is a Anesthesiology Physician provider in New York, NY (NPI 1346483864).
Provider details
- NPI number
- 1346483864
- Entity type
- Individual
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 269423-1 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
17 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
400 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) |
|---|---|---|
| Anesthesia for Lens Surgery00142 | 226 | $77 |
| Anesthesia for Other Procedure on Lower Abdomen00840 | 33 | $167 |
| Anesthesia for Other Procedure on Eye00140 | 25 | $106 |
| Anesthesia for Retinal Surgery00145 | 25 | $161 |
| Anesthesia for Other Procedure on Skin of Arms, Legs, and Front Body00400 | 24 | $86 |
| Anesthesia for Exam of Uterus Using an Endoscope00952 | 24 | $90 |
| Anesthesia for Other Repair of Lower Abdomen Hernia (1 Year Or Older) |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$22 across 1 record (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
- 2009-04-14
- Last updated
- 2024-11-19
- Certified
- 2024-11-19
Frequently asked questions
- What is Marisa Mcswain's NPI number?
- Marisa Mcswain's National Provider Identifier (NPI) is 1346483864, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marisa Mcswain's specialty?
- Marisa Mcswain is listed in the NPPES registry with a primary specialty of Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is Marisa Mcswain located?
- Marisa Mcswain's practice location on file with NPPES is 525 E 68th St # M312, New York, NY 10065-4870.
- What is Marisa Mcswain's phone number?
- The practice phone number listed in the NPPES registry for Marisa Mcswain is (212) 746-2941.
- Does Marisa Mcswain accept Medicare?
- Marisa Mcswain is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Marisa Mcswain's NPI active?
- Yes — Marisa Mcswain's NPI (1346483864) is active in the NPPES registry as of the last update on 2024-11-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.