John Malolepszy, M.D.
NPI 1508993163 · Internal Medicine Physician · Peabody, MA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
John Malolepszy, M.D. is a Internal Medicine Physician provider in Peabody, MA (NPI 1508993163).
Provider details
- NPI number
- 1508993163
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 151408 (MA)
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
19 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
3,951 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 | 683 | $9 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 657 | $84 |
| Blood Test, Lipids (cholesterol and Triglycerides)80061 | 313 | $13 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 288 | $46 |
| Hemoglobin A1c Level83036 | 258 | $10 |
| Complete Blood Cell Count (red Cells, White Blood Cell, Platelets), Automated Test85027 | 131 | $6 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 102 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Lisinopril | 449 | 130 |
| Atorvastatin Calcium | 441 | 129 |
| Simvastatin | 347 | 97 |
| Omeprazole | 269 | 86 |
| Amlodipine Besylate | 256 | 73 |
| Levothyroxine Sodium | 253 | 64 |
| Metoprolol Succinate | 191 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-02-28
- Last updated
- 2020-11-17
- Certified
- 2020-11-17
Frequently asked questions
- What is John Malolepszy's NPI number?
- John Malolepszy's National Provider Identifier (NPI) is 1508993163, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Malolepszy's specialty?
- John Malolepszy is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is John Malolepszy located?
- John Malolepszy's practice location on file with NPPES is 2 Essex Center Dr, Peabody, MA 01960-2902.
- What is John Malolepszy's phone number?
- The practice phone number listed in the NPPES registry for John Malolepszy is (978) 977-4000.
- Does John Malolepszy accept Medicare?
- John Malolepszy is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is John Malolepszy's NPI active?
- Yes — John Malolepszy's NPI (1508993163) is active in the NPPES registry as of the last update on 2020-11-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.