Maryann Alessio, DO
NPI 1750499257 · Internal Medicine Physician · Nutley, NJ
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Maryann Alessio, DO is a Internal Medicine Physician provider in Nutley, NJ (NPI 1750499257).
Provider details
- NPI number
- 1750499257
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Female
- Sole proprietor
- Yes
- License
- MB63953 (NJ)
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
19 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
1,044 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 Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 275 | $140 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 148 | $100 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 135 | $140 |
| Management Using the Results of Remote Vital Sign Monitoring Per Calendar Month, First 20 Minutes99457 | 127 | $54 |
| Remote Monitoring of Physiologic Parameters, Initial Supply of Devices With Daily Recordings Or Programmed Alerts Transmission, Each 30 Days99454 | 94 | $54 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 42 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Levothyroxine Sodium | 184 | 38 |
| Rosuvastatin Calcium | 161 | 50 |
| Amlodipine Besylate | 132 | 38 |
| Atorvastatin Calcium | 125 | 32 |
| Metformin Hclbrand: Metformin Hcl Er | 101 | 26 |
| Metoprolol Succinate | 75 | 18 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-08-26
- Last updated
- 2023-12-26
- Certified
- 2023-12-26
Frequently asked questions
- What is Maryann Alessio's NPI number?
- Maryann Alessio's National Provider Identifier (NPI) is 1750499257, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Maryann Alessio's specialty?
- Maryann Alessio is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Maryann Alessio located?
- Maryann Alessio's practice location on file with NPPES is 349 Passaic Ave, Nutley, NJ 07110-2738.
- What is Maryann Alessio's phone number?
- The practice phone number listed in the NPPES registry for Maryann Alessio is (973) 667-8889.
- Does Maryann Alessio accept Medicare?
- Maryann Alessio is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Maryann Alessio's NPI active?
- Yes — Maryann Alessio's NPI (1750499257) is active in the NPPES registry as of the last update on 2023-12-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.