John Biemer, MD
NPI 1609119411 · Anatomic Pathology & Clinical Pathology Physician · Maywood, IL
Enrolled with Medicare as Practitioner - Pathology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
John Biemer, MD is a Anatomic Pathology & Clinical Pathology Physician provider in Maywood, IL (NPI 1609119411).
Provider details
- NPI number
- 1609119411
- Entity type
- Individual
- Primary specialty
- Anatomic Pathology & Clinical Pathology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- 125062984 (IL)
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
13 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
3,096 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 | 1,211 | $37 |
| Special Stained Specimen Slides to Examine Tissue, Each Additional Procedure88341 | 469 | $27 |
| Special Stained Specimen Slides to Identify Organisms Including Interpretation and Report88312 | 208 | $26 |
| Pathology Examination of Tissue Using a Microscope, Moderately High Complexity88307 | 173 | $80 |
| Preparation of Tissue for Examination By Removing Any Calcium Present88311 | 166 | $12 |
| Special Stained Specimen Slides to Examine Tissue, Initial Procedure88342 | 148 | $34 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2013-03-29
- Last updated
- 2013-07-23
Frequently asked questions
- What is John Biemer's NPI number?
- John Biemer's National Provider Identifier (NPI) is 1609119411, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Biemer's specialty?
- John Biemer is listed in the NPPES registry with a primary specialty of Anatomic Pathology & Clinical Pathology Physician (Allopathic & Osteopathic Physicians).
- Where is John Biemer located?
- John Biemer's practice location on file with NPPES is 2160 S 1st Ave, Maywood, IL 60153-3328.
- What is John Biemer's phone number?
- The practice phone number listed in the NPPES registry for John Biemer is (708) 216-3250.
- Does John Biemer accept Medicare?
- John Biemer is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is John Biemer's NPI active?
- Yes — John Biemer's NPI (1609119411) is active in the NPPES registry as of the last update on 2013-07-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.