Liby Mathew, MD
NPI 1154587566 · Internal Medicine Physician · Paramus, NJ
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Liby Mathew, MD is a Internal Medicine Physician provider in Paramus, NJ (NPI 1154587566).
Provider details
- NPI number
- 1154587566
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 25MA12057200 (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
17 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
5,105 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) |
|---|---|---|
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 615 | $9 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 455 | $146 |
| Blood Test, Comprehensive Group of Blood Chemicals80053 | 443 | $10 |
| Complete Blood Cell Count (red Cells, White Blood Cell, Platelets), Automated Test85027 | 352 | $6 |
| Blood Test, Lipids (cholesterol and Triglycerides)80061 | 339 | $13 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 327 | $149 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 127 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 517 | 153 |
| Amlodipine Besylate | 356 | 128 |
| Levothyroxine Sodium | 315 | 86 |
| Omeprazole | 267 | 81 |
| Losartan Potassium | 244 | 71 |
| Simvastatin | 235 | 66 |
| Metformin Hcl | 210 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2008-08-05
- Last updated
- 2026-03-31
- Certified
- 2026-03-31
Frequently asked questions
- What is Liby Mathew's NPI number?
- Liby Mathew's National Provider Identifier (NPI) is 1154587566, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Liby Mathew's specialty?
- Liby Mathew is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Liby Mathew located?
- Liby Mathew's practice location on file with NPPES is 10 Forest Ave Ste 220, Paramus, NJ 07652-5238.
- What is Liby Mathew's phone number?
- The practice phone number listed in the NPPES registry for Liby Mathew is (201) 639-7690.
- Does Liby Mathew accept Medicare?
- Liby Mathew is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Liby Mathew's NPI active?
- Yes — Liby Mathew's NPI (1154587566) is active in the NPPES registry as of the last update on 2026-03-31.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.