Marisa Kearney, M.D.
NPI 1952346710 · Emergency Medicine Physician · Winchester, MA
Enrolled with Medicare as Practitioner - Emergency Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Marisa Kearney, M.D. is a Emergency Medicine Physician provider in Winchester, MA (NPI 1952346710).
Provider details
- NPI number
- 1952346710
- Entity type
- Individual
- Primary specialty
- Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 219358 (MA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
20 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
712 Medicare services, 2024 (ranked within specialty)
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 methodology.
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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 145 | $69 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 128 | $102 |
| Emergency Department Visit With High Level of Medical Decision Making99285 | 128 | $182 |
| Electrocardiogram (ecg) 1 to 3 Leads With Review By Physician Only93042 | 91 | $7 |
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More99203 | 80 | $86 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 11 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Prednisone | 36 | 36 |
| Doxycycline Hyclate | 27 | 27 |
| Cephalexin | 23 | 23 |
| Azithromycin | 20 | 20 |
| Oxycodone Hcl/Acetaminophenbrand: Oxycodone-Acetaminophen | 20 | 20 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 18 | 18 |
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-06-17
- Last updated
- 2009-08-03
Frequently asked questions
- What is Marisa Kearney's NPI number?
- Marisa Kearney's National Provider Identifier (NPI) is 1952346710, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marisa Kearney's specialty?
- Marisa Kearney is listed in the NPPES registry with a primary specialty of Emergency Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Marisa Kearney located?
- Marisa Kearney's practice location on file with NPPES is 41 Highland Ave, Winchester, MA 01890-1446.
- What is Marisa Kearney's phone number?
- The practice phone number listed in the NPPES registry for Marisa Kearney is (781) 756-7273.
- Does Marisa Kearney accept Medicare?
- Marisa Kearney is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Marisa Kearney's NPI active?
- Yes — Marisa Kearney's NPI (1952346710) is active in the NPPES registry as of the last update on 2009-08-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.