Michael Leung, M.D.
NPI 1558305078 · Internal Medicine Physician · Pompton Plains, NJ
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Michael Leung, M.D. is a Internal Medicine Physician provider in Pompton Plains, NJ (NPI 1558305078).
Provider details
- NPI number
- 1558305078
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 25MAO7529700 (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
20 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
2,665 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) |
|---|---|---|
| Subsequent Nursing Facility Care With Straightforward Level of Medical Decision Making, Per Day, If Using Time, 20 Minutes Or More99308 | 1,422 | $80 |
| Subsequent Nursing Facility Care With Moderate Level of Medical Decision Making, Per Day, If Using Time, at Least 30 Minutes99309 | 721 | $116 |
| Initial Nursing Facility Care With High Level of Medical Decision Making, Per Day, If Using Time, 50 Minutes Or More99306 | 138 | $194 |
| Advance Care Planning, First 30 Minutes99497 | 97 | $80 |
| Subsequent Nursing Facility Care With Straightforward Level of Medical Decision Making, Per Day, If Using Time, 20 Minutes Or More99308 | 66 | $80 |
| Subsequent Nursing Facility Care With High Level of Medical Decision Making, Per Day, If Using Time, at Least 45 Minutes |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 164 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 548 | 96 |
| Apixabanbrand: Eliquis | 345 | 31 |
| Amlodipine Besylate | 311 | 54 |
| Mirtazapine | 306 | 52 |
| Tamsulosin Hcl | 303 | 50 |
| Levothyroxine Sodium | 260 | 40 |
| Gabapentin |
Practice location
Mailing address
Additional practice locations (1)
- 55 Madison AvenueSuite 310Morristown, NJ 07960Phone: (973) 993-9536Fax: (973) 998-4237
Registry dates
- Enumerated
- 2006-06-15
- Last updated
- 2021-11-30
- Certified
- 2021-11-30
Frequently asked questions
- What is Michael Leung's NPI number?
- Michael Leung's National Provider Identifier (NPI) is 1558305078, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michael Leung's specialty?
- Michael Leung is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Michael Leung located?
- Michael Leung's practice location on file with NPPES is 1 Cedar Crest Village Dr, Pompton Plains, NJ 07444-2100.
- What is Michael Leung's phone number?
- The practice phone number listed in the NPPES registry for Michael Leung is (973) 831-3540.
- Does Michael Leung accept Medicare?
- Michael Leung is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Michael Leung's NPI active?
- Yes — Michael Leung's NPI (1558305078) is active in the NPPES registry as of the last update on 2021-11-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.