Sarah Nassau, MD
NPI 1073716676 · Anatomic Pathology & Clinical Pathology Physician · Lancaster, PA
Enrolled with Medicare as Practitioner - Pathology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sarah Nassau, MD is a Anatomic Pathology & Clinical Pathology Physician provider in Lancaster, PA (NPI 1073716676).
Provider details
- NPI number
- 1073716676
- Entity type
- Individual
- Primary specialty
- Anatomic Pathology & Clinical Pathology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- MD448042 (PA)
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
19 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
1,741 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 | 619 | $34 |
| Special Stained Specimen Slides to Examine Tissue, Each Additional Procedure88341 | 367 | $26 |
| Pathology Examination of Tissue Using a Microscope, Moderately Low Complexity88304 | 143 | $11 |
| Preparation of Tissue for Examination By Removing Any Calcium Present88311 | 131 | $11 |
| Special Stained Specimen Slides to Examine Tissue, Initial Procedure88342 | 121 | $32 |
| Cell Examination of Specimen, Selective Cellular Enhancement Technique88112 | 96 | $26 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-06-09
- Last updated
- 2013-07-22
Frequently asked questions
- What is Sarah Nassau's NPI number?
- Sarah Nassau's National Provider Identifier (NPI) is 1073716676, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sarah Nassau's specialty?
- Sarah Nassau is listed in the NPPES registry with a primary specialty of Anatomic Pathology & Clinical Pathology Physician (Allopathic & Osteopathic Physicians).
- Where is Sarah Nassau located?
- Sarah Nassau's practice location on file with NPPES is 555 N Duke St, Lancaster, PA 17602-2250.
- What is Sarah Nassau's phone number?
- The practice phone number listed in the NPPES registry for Sarah Nassau is (717) 544-5511.
- Does Sarah Nassau accept Medicare?
- Sarah Nassau is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Sarah Nassau's NPI active?
- Yes — Sarah Nassau's NPI (1073716676) is active in the NPPES registry as of the last update on 2013-07-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.