Michael Mainero, M.D.
NPI 1720090079 · Gastroenterology Physician · West Paterson, NJ
Enrolled with Medicare as Practitioner - Gastroenterology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Michael Mainero, M.D. is a Gastroenterology Physician provider in West Paterson, NJ (NPI 1720090079).
Provider details
- NPI number
- 1720090079
- Entity type
- Individual
- Primary specialty
- Gastroenterology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- NJ55027 (NJ)
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
19 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
2,264 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) |
|---|---|---|
| Chronic Care Management Services for Two Or More Chronic Conditions, Additional 20 Minutes of Clinical Staff Time Directed By Health Care Professional, Per Calendar Month99439 | 657 | $56 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 434 | $105 |
| Chronic Care Management Services, First 20 Minutes of Clinical Staff Time Directed By Health Care Professional, Per Calendar Month99490 | 378 | $72 |
| Biopsy of Large Bowel Using a Flexible Endoscope45380 | 164 | $132 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 161 | $147 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 54 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Pantoprazole Sodium | 489 | 168 |
| Famotidine | 387 | 137 |
| Omeprazole | 107 | 34 |
| Metformin Hcl | 91 | 22 |
| Atorvastatin Calcium | 83 | 24 |
| Dicyclomine Hcl | 77 | 23 |
| Levothyroxine Sodium | 75 | 19 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$987 across 57 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
- 2006-08-13
- Last updated
- 2014-12-15
Frequently asked questions
- What is Michael Mainero's NPI number?
- Michael Mainero's National Provider Identifier (NPI) is 1720090079, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michael Mainero's specialty?
- Michael Mainero is listed in the NPPES registry with a primary specialty of Gastroenterology Physician (Allopathic & Osteopathic Physicians).
- Where is Michael Mainero located?
- Michael Mainero's practice location on file with NPPES is 205 Browertown Rd, West Paterson, NJ 07424-2671.
- What is Michael Mainero's phone number?
- The practice phone number listed in the NPPES registry for Michael Mainero is (973) 785-0102.
- Does Michael Mainero accept Medicare?
- Michael Mainero is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Michael Mainero's NPI active?
- Yes — Michael Mainero's NPI (1720090079) is active in the NPPES registry as of the last update on 2014-12-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.