Oliver Graf, M.D.
NPI 1124262480 · Anatomic Pathology & Clinical Pathology Physician · Green Bay, WI
Enrolled with Medicare as Practitioner - Pathology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Oliver Graf, M.D. is a Anatomic Pathology & Clinical Pathology Physician provider in Green Bay, WI (NPI 1124262480).
Provider details
- NPI number
- 1124262480
- Entity type
- Individual
- Primary specialty
- Anatomic Pathology & Clinical Pathology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- DR.0060145 (CO)
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
17 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
3 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
1,517 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 | 823 | $36 |
| Special Stained Specimen Slides to Examine Tissue, Each Additional Procedure88341 | 176 | $27 |
| Microscopic Genetic Analysis of Tumor, Manual88360 | 91 | $40 |
| Special Stained Specimen Slides to Examine Tissue, Initial Procedure88342 | 85 | $34 |
| Pathology Examination of Tissue Using a Microscope, Moderately High Complexity88307 | 79 | $79 |
| Cell Examination of Specimen, Selective Cellular Enhancement Technique88112 | 58 | $27 |
Practice location
Mailing address
Additional practice locations (2)
- 1400 E Boulder StColorado Springs, CO 80909Phone: (719) 365-5000
- 1740 W Taylor StChicago, IL 60612-7232Phone: (866) 600-2273
Registry dates
- Enumerated
- 2009-04-29
- Last updated
- 2020-06-01
- Certified
- 2020-06-01
Frequently asked questions
- What is Oliver Graf's NPI number?
- Oliver Graf's National Provider Identifier (NPI) is 1124262480, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Oliver Graf's specialty?
- Oliver Graf is listed in the NPPES registry with a primary specialty of Anatomic Pathology & Clinical Pathology Physician (Allopathic & Osteopathic Physicians).
- Where is Oliver Graf located?
- Oliver Graf's practice location on file with NPPES is 1726 Shawano Ave, Green Bay, WI 54303-3216.
- What is Oliver Graf's phone number?
- The practice phone number listed in the NPPES registry for Oliver Graf is (920) 498-4200.
- Does Oliver Graf accept Medicare?
- Oliver Graf is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Oliver Graf's NPI active?
- Yes — Oliver Graf's NPI (1124262480) is active in the NPPES registry as of the last update on 2020-06-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.