Michael J. Mentakis, MD
Internal Medicine Physician · U Saddle Riv, NJ
Michael J. Mentakis, MD is an internal medicine physician with a practice address in U Saddle Riv, New Jersey, and NPI 1811988033, issued on Nov 4, 2005. Check the license on the New Jersey State Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Michael J. Mentakis
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 218305 MA
Self-reported in NPPES; status is on the state search - Practice location
- 357 W Saddle River RD, U Saddle Riv, NJ 07458
- Phone
- (201) 327-2248
- Enumerated
- Nov 4, 2005
- Record last updated
- Aug 2, 2017 (not updated in 9 years: call before relying on the address or phone)
- Fax
- (201) 327-3510
- Medicare enrollment
- Enrolled (PECOS I20161017000292); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 4,632 in New Jersey → Look up another NPI →
Verify Michael J. Mentakis in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNew Jersey State Board of Medical ExaminersCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.0 times the Medicare Part D claims of the average internal medicine physician in 2024
6,456 Medicare Part D claims for 305 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 46 claims were for opioids.
Most prescribed
- Trazodone Hcl300 claims
- Atorvastatin Calcium286 claims
- Eliquis272 claims
- Gabapentin185 claims
- Tamsulosin Hcl171 claims
- Amlodipine Besylate161 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.
Industry payments in 2024: $24.09
1 payment: food and beverage; the largest payer was Novo Nordisk Inc. The 50,334 providers of this specialty with any payment received $1,303.06 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
- Medical Affiliates OF Cape Cod IncOsterville, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Michael J. Mentakis among 4,632 internal medicine physician records in New Jersey
Michael J. Mentakis, MD is one of 4,632 internal medicine physician records with a practice address in New Jersey. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 92% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 68% of these records are
- Graduated1972 · median 2000 among the 3,132 with a school on file
- Record last updated2017 · 63% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a New Jersey practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Internal Medicine Physician providers in New Jersey
There are 4,632 internal medicine physician records in New Jersey.
All 4,632 in New Jersey → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Mirza AdnanUpper Saddle River, NJ 074581083489843
- Alyssa Becker, MDSaddle River, NJ 074581023187143
- Charles Glassman, MDUpper Saddle River, NJ 074581619050994
- Joseph Kasper, MDSaddle River, NJ 074581437247558
- Syed Zain Ul Abideen ShahUpper Saddle River, NJ 074581477434330
- Richard Scherling, DORiverdale, NJ 074571902993215
- Raymond Visconti, MDRiverdale, NJ 074571972542025
- Jeannette Davison, APNCRingwood, NJ 074561437348976
Common questions
What is Michael J. Mentakis, MD's NPI number?
Michael J. Mentakis, MD's National Provider Identifier (NPI) is 1811988033, issued on Nov 4, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Michael J. Mentakis, MD located?
The NPPES record lists a practice address at 357 W Saddle River RD, U Saddle Riv, NJ, 07458. Phone: (201) 327-2248. Providers update this record themselves, so call before visiting.
How can I verify Michael J. Mentakis, MD's license?
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 J. Mentakis, MD prescribe under Medicare Part D?
In 2024, Michael J. Mentakis, MD had 6,456 Medicare Part D claims for 305 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
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.