Ellen Chapel, MD
NPI 1215467725 · Anatomic Pathology & Clinical Pathology Physician · Ann Arbor, MI
Enrolled with Medicare as Practitioner - Pathology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ellen Chapel, MD is a Anatomic Pathology & Clinical Pathology Physician provider in Ann Arbor, MI (NPI 1215467725).
Provider details
- NPI number
- 1215467725
- Entity type
- Individual
- Primary specialty
- Anatomic Pathology & Clinical Pathology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 125070384 (IL)
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 tenure25% of score
9 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
500 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
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 .
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) |
|---|---|---|
| Special Stained Specimen Slides to Examine Tissue, Each Additional Procedure88341 | 236 | $27 |
| Special Stained Specimen Slides to Examine Tissue, Initial Procedure88342 | 63 | $33 |
| Pathology Examination of Tissue Using a Microscope, Moderately High Complexity88307 | 54 | $78 |
| Pathology Examination of Tissue Using a Microscope, Intermediate Complexity88305 | 49 | $35 |
| Surgical Pathology Consultation and Report on Referred Slides Prepared Elsewhere88321 | 41 | $80 |
| Pathology Examination of Specimen During Surgery, First Tissue Block88331 | 35 | $59 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$3,719 across 4 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (1)
- 5841 S Maryland Ave # Mc3083Chicago, IL 60637-1447Phone: (773) 834-7708
Registry dates
- Enumerated
- 2017-06-16
- Last updated
- 2023-10-18
- Certified
- 2023-10-18
Frequently asked questions
- What is Ellen Chapel's NPI number?
- Ellen Chapel's National Provider Identifier (NPI) is 1215467725, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ellen Chapel's specialty?
- Ellen Chapel is listed in the NPPES registry with a primary specialty of Anatomic Pathology & Clinical Pathology Physician (Allopathic & Osteopathic Physicians).
- Where is Ellen Chapel located?
- Ellen Chapel's practice location on file with NPPES is 1500 E Medical Center Dr, Ann Arbor, MI 48109-5000.
- What is Ellen Chapel's phone number?
- The practice phone number listed in the NPPES registry for Ellen Chapel is (734) 936-4000.
- Does Ellen Chapel accept Medicare?
- Ellen Chapel is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ellen Chapel's NPI active?
- Yes — Ellen Chapel's NPI (1215467725) is active in the NPPES registry as of the last update on 2023-10-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.