Michael M. Mainero, M.D.
Gastroenterology Physician · West Paterson, NJ
Michael M. Mainero, M.D. is a gastroenterology physician with a practice address in West Paterson, New Jersey, and NPI 1720090079, issued on Aug 13, 2006. Check the license (New Jersey NJ55027, as entered in NPPES) on the New Jersey State Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Michael M. Mainero
- Credential
- M.D.
- Primary taxonomy
- Gastroenterology Physician 207RG0100X
- License number
- NJ55027 NJ
Self-reported in NPPES; status is on the state search - Practice location
- 205 Browertown RD, West Paterson, NJ 07424
- Phone
- (973) 785-0102
- Enumerated
- Aug 13, 2006
- Record last updated
- Dec 15, 2014 (not updated in 12 years: call before relying on the address or phone)
- Fax
- (973) 785-2205
- Medicaid ID
- 5510708 NJ
- Medicare enrollment
- Enrolled (PECOS I20081007000092); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest gastroenterology physician records → All 735 in New Jersey → Look up another NPI →
Also registered at 205 Browertown RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Michael M. Mainero in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNew Jersey State Board of Medical Examiners
Search for license NJ55027Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3.5 times the Medicare Part D claims of the average gastroenterology physician in 2024
2,861 Medicare Part D claims for 504 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims. 14 claims were for opioids.
Most prescribed
- Pantoprazole Sodium489 claims
- Famotidine387 claims
- Omeprazole107 claims
- Metformin Hcl91 claims
- Atorvastatin Calcium83 claims
- Dicyclomine Hcl77 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
The MIPS final score for 2023 (Medicare payment program): 100 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $987.29
57 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 13,350 providers of this specialty with any payment received $5,015.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Gastroenterology Associates OF New Jersey LLCClifton, NJ
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Michael M. Mainero among 735 gastroenterology physician records in New Jersey
Michael M. Mainero, M.D. is one of 735 gastroenterology physician records with a practice address in New Jersey. 89% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 12% of them.
- NPI issued2006 · 12% of these records are older, 44% newer
- In a Medicare fileYes · 89% of these records are
- In the CMS Doctors and Clinicians fileYes · 77% of these records are
- Graduated1985 · median 2000 among the 564 with a school on file
- Record last updated2014 · 54% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0100X and a New Jersey practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
2 gastroenterology physician records list a practice address in West Paterson
They are 2 of the 44 NPPES records with a practice address in West Paterson, and 735 gastroenterology physician records in New Jersey.
All 735 in New Jersey → Every provider in West Paterson → Gastroenterology Physician nationwide →
The 8 gastroenterology physician records with the nearest ZIP codes
- Natasha Chhabra, M.D.Woodland Park, NJ 074241013351675
- Gary Kosc, MDWoodland Park, NJ 074241932105236
- Michael Martino, MDWoodland Park, NJ 074241558399030
- Subodh Patel, MDWest Paterson, NJ 074241447299623
- George Pavlou, M.D.Woodland Park, NJ 074241023014909
- Ariy Volfson, M.D.Woodland Park, NJ 074241306008446
- Bharat Dasani, MDHewitt, NJ 074211073698049
- Arthur Antler, MDMahwah, NJ 074301962416776
Common questions
What is Michael M. Mainero, M.D.'s NPI number?
Michael M. Mainero, M.D.'s National Provider Identifier (NPI) is 1720090079, issued on Aug 13, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Michael M. Mainero, M.D. located?
The NPPES record lists a practice address at 205 Browertown RD, West Paterson, NJ, 07424. Phone: (973) 785-0102. Providers update this record themselves, so call before visiting.
How can I verify Michael M. Mainero, M.D.'s license?
NPPES lists New Jersey license number NJ55027, as entered by the provider. Search the New Jersey State Board of Medical Examiners at https://newjersey.mylicense.com/verification/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Michael M. Mainero, M.D. prescribe under Medicare Part D?
In 2024, Michael M. Mainero, M.D. had 2,861 Medicare Part D claims for 504 beneficiaries; the average among gastroenterology physician prescribers was 811. Part D covers Medicare prescriptions only.
What is Michael M. Mainero, M.D.'s MIPS final score?
The 2023 MIPS final score is 100 of 100. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.