Geoffrey Halling, MD
NPI 1437710951 · Anatomic Pathology & Clinical Pathology Physician · Rochester, MN
Enrolled with Medicare as Practitioner - Pathology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Geoffrey Halling, MD is a Anatomic Pathology & Clinical Pathology Physician provider in Rochester, MN (NPI 1437710951).
Provider details
- NPI number
- 1437710951
- Entity type
- Individual
- Primary specialty
- Anatomic Pathology & Clinical Pathology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 4301508450 (MI)
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
7 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
181 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 | 56 | $36 |
| Special Stained Specimen Slides to Examine Tissue, Each Additional Procedure88341 | 55 | $27 |
| Pathology Examination of Specimen During Surgery, First Tissue Block88331 | 36 | $59 |
| Surgical Pathology Consultation and Report on Referred Slides Prepared Elsewhere88321 | 17 | $81 |
| Special Stained Specimen Slides to Examine Tissue, Initial Procedure88342 | 17 | $33 |
Typical Medicare-allowed amounts for these services range $27–$81 (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
Additional practice locations (2)
- 1500 E Medical Center DrAnn Arbor, MI 48109-5000Phone: (734) 936-4000
- 2800 Plymouth Rd # 35-1411Ann Arbor, MI 48109-2800Phone: (734) 764-3270
Registry dates
- Enumerated
- 2019-06-25
- Last updated
- 2025-07-24
- Certified
- 2025-07-24
Frequently asked questions
- What is Geoffrey Halling's NPI number?
- Geoffrey Halling's National Provider Identifier (NPI) is 1437710951, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Geoffrey Halling's specialty?
- Geoffrey Halling is listed in the NPPES registry with a primary specialty of Anatomic Pathology & Clinical Pathology Physician (Allopathic & Osteopathic Physicians).
- Where is Geoffrey Halling located?
- Geoffrey Halling's practice location on file with NPPES is 200 1st St Sw, Rochester, MN 55905-5000.
- What is Geoffrey Halling's phone number?
- The practice phone number listed in the NPPES registry for Geoffrey Halling is (507) 284-2511.
- Does Geoffrey Halling accept Medicare?
- Geoffrey Halling is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Geoffrey Halling's NPI active?
- Yes — Geoffrey Halling's NPI (1437710951) is active in the NPPES registry as of the last update on 2025-07-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.