Joseph Mleczko, DO
NPI 1194287128 · Anesthesiology Physician · Somerville, NJ
Enrolled with Medicare as Practitioner - Anesthesiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Joseph Mleczko, DO is a Anesthesiology Physician provider in Somerville, NJ (NPI 1194287128).
Provider details
- NPI number
- 1194287128
- Entity type
- Individual
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Male
- Sole proprietor
- No
- License
- 25MB11670500 (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
7 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
80 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) |
|---|---|---|
| Anesthesia for X-Ray Or Radiation Therapy01922 | 22 | $189 |
| Anesthesia for Other Procedure on Esophagus, Stomach, Or Upper Small Bowel Using an Endoscope00731 | 21 | $131 |
| Anesthesia for Procedure on Anus and Rectum00902 | 13 | $145 |
| Anesthesia for Injection, Drainage Or Aspiration Procedures on Spine Or Spinal Cord of Lower Back Accessed Through Skin Using Imaging Guidance01938 | 13 | $110 |
| Anesthesia for Exam of Colon Using an Endoscope00812 | 11 | $106 |
Typical Medicare-allowed amounts for these services range $106–$189 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
Practice location
Mailing address
Registry dates
- Enumerated
- 2019-03-31
- Last updated
- 2023-09-22
- Certified
- 2023-09-22
Frequently asked questions
- What is Joseph Mleczko's NPI number?
- Joseph Mleczko's National Provider Identifier (NPI) is 1194287128, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Joseph Mleczko's specialty?
- Joseph Mleczko is listed in the NPPES registry with a primary specialty of Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is Joseph Mleczko located?
- Joseph Mleczko's practice location on file with NPPES is 110 Rehill Ave, Somerville, NJ 08876-2519.
- What is Joseph Mleczko's phone number?
- The practice phone number listed in the NPPES registry for Joseph Mleczko is (908) 685-2200.
- Does Joseph Mleczko accept Medicare?
- Joseph Mleczko is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Joseph Mleczko's NPI active?
- Yes — Joseph Mleczko's NPI (1194287128) is active in the NPPES registry as of the last update on 2023-09-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.