Ira Bleiweiss, MD
NPI 1851399869 · Anatomic Pathology & Clinical Pathology Physician · Philadelphia, PA
Enrolled with Medicare as Practitioner - Pathology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ira Bleiweiss, MD is a Anatomic Pathology & Clinical Pathology Physician provider in Philadelphia, PA (NPI 1851399869).
Provider details
- NPI number
- 1851399869
- Entity type
- Individual
- Primary specialty
- Anatomic Pathology & Clinical Pathology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- MD034904E (PA)
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 tenure28% of score
20 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
902 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) |
|---|---|---|
| Pathology Examination of Tissue Using a Microscope, Intermediate Complexity88305 | 407 | $36 |
| Microscopic Genetic Analysis of Tumor, Manual88360 | 282 | $40 |
| Pathology Examination of Tissue Using a Microscope, Moderately High Complexity88307 | 92 | $80 |
| Surgical Pathology Consultation and Report on Referred Slides Prepared Elsewhere88321 | 55 | $83 |
| Special Stained Specimen Slides to Examine Tissue, Initial Procedure88342 | 38 | $34 |
| Pathology Examination of Tissue Using a Microscope, Limited Examination88300 | 28 | $4 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-07-13
- Last updated
- 2019-10-24
Frequently asked questions
- What is Ira Bleiweiss's NPI number?
- Ira Bleiweiss's National Provider Identifier (NPI) is 1851399869, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ira Bleiweiss's specialty?
- Ira Bleiweiss is listed in the NPPES registry with a primary specialty of Anatomic Pathology & Clinical Pathology Physician (Allopathic & Osteopathic Physicians).
- Where is Ira Bleiweiss located?
- Ira Bleiweiss's practice location on file with NPPES is 800 Spruce St, Philadelphia, PA 19107-6130.
- What is Ira Bleiweiss's phone number?
- The practice phone number listed in the NPPES registry for Ira Bleiweiss is (215) 829-3000.
- Does Ira Bleiweiss accept Medicare?
- Ira Bleiweiss is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ira Bleiweiss's NPI active?
- Yes — Ira Bleiweiss's NPI (1851399869) is active in the NPPES registry as of the last update on 2019-10-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.