Marissa Bernstein
NPI 1467895771 · Internal Medicine Physician · Attleboro, MA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Marissa Bernstein is a Internal Medicine Physician provider in Attleboro, MA (NPI 1467895771).
Provider details
- NPI number
- 1467895771
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Sex
- Female
- Sole proprietor
- No
- License
- 266457 (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
13 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
1,037 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) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 726 | $78 |
| Hospital Discharge Day Management, 30 Minutes Or Less99238 | 172 | $80 |
| Subsequent Hospital Care With Straightforward Or Low Level of Medical Decision Making, Per Day, If Using Time, at Least 25 Minutes99231 | 63 | $49 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 39 | $117 |
| Hospital Discharge Day Management, More Than 30 Minutes99239 | 25 | $114 |
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 7 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Prednisone | 23 | 22 |
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 15 | 14 |
| Cefdinir | 14 | 13 |
| Metoprolol Succinate | 13 | 13 |
| Apixabanbrand: Eliquis | 12 | 12 |
| Furosemide | 12 | 11 |
| Pantoprazole Sodium | 12 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2013-04-17
- Last updated
- 2016-09-21
Frequently asked questions
- What is Marissa Bernstein's NPI number?
- Marissa Bernstein's National Provider Identifier (NPI) is 1467895771, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marissa Bernstein's specialty?
- Marissa Bernstein is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Marissa Bernstein located?
- Marissa Bernstein's practice location on file with NPPES is 211 Park St, Attleboro, MA 02703-3143.
- What is Marissa Bernstein's phone number?
- The practice phone number listed in the NPPES registry for Marissa Bernstein is (508) 236-8938.
- Does Marissa Bernstein accept Medicare?
- Marissa Bernstein is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Marissa Bernstein's NPI active?
- Yes — Marissa Bernstein's NPI (1467895771) is active in the NPPES registry as of the last update on 2016-09-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.