Michael Mentakis, MD
NPI 1811988033 · Internal Medicine Physician · U Saddle Riv, NJ
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Michael Mentakis, MD is a Internal Medicine Physician provider in U Saddle Riv, NJ (NPI 1811988033).
Provider details
- NPI number
- 1811988033
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 218305 (MA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
20 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
1,719 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) |
|---|---|---|
| Subsequent Nursing Facility Care With High Level of Medical Decision Making, Per Day, If Using Time, at Least 45 Minutes99310 | 1,177 | $159 |
| Initial Nursing Facility Care With High Level of Medical Decision Making, Per Day, If Using Time, 50 Minutes Or More99306 | 119 | $186 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 108 | $130 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 33 | $169 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 32 | $7 |
| Blood Test, Basic Group of Blood Chemicals (calcium, Total)80048 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 122 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Trazodone Hcl | 300 | 59 |
| Atorvastatin Calcium | 286 | 70 |
| Apixabanbrand: Eliquis | 272 | 28 |
| Gabapentin | 185 | 38 |
| Tamsulosin Hcl | 171 | 36 |
| Amlodipine Besylate | 161 | 38 |
| Levothyroxine Sodium |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$24 across 1 record (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
- 2005-11-04
- Last updated
- 2017-08-02
Frequently asked questions
- What is Michael Mentakis's NPI number?
- Michael Mentakis's National Provider Identifier (NPI) is 1811988033, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michael Mentakis's specialty?
- Michael Mentakis is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Michael Mentakis located?
- Michael Mentakis's practice location on file with NPPES is 357 W Saddle River Rd, U Saddle Riv, NJ 07458-1617.
- What is Michael Mentakis's phone number?
- The practice phone number listed in the NPPES registry for Michael Mentakis is (201) 327-2248.
- Does Michael Mentakis accept Medicare?
- Michael Mentakis is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Michael Mentakis's NPI active?
- Yes — Michael Mentakis's NPI (1811988033) is active in the NPPES registry as of the last update on 2017-08-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.