Sarah Hackman, MD
NPI 1871856120 · Anatomic Pathology & Clinical Pathology Physician · San Antonio, TX
Enrolled with Medicare as Practitioner - Pathology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sarah Hackman, MD is a Anatomic Pathology & Clinical Pathology Physician provider in San Antonio, TX (NPI 1871856120).
Provider details
- NPI number
- 1871856120
- Entity type
- Individual
- Primary specialty
- Anatomic Pathology & Clinical Pathology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- BP10055340 (TX)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
14 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
931 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 | 348 | $37 |
| Special Stained Specimen Slides to Examine Tissue, Each Additional Procedure88341 | 130 | $28 |
| Special Stained Specimen Slides to Examine Tissue, Initial Procedure88342 | 95 | $34 |
| Special Stained Specimen Slides to Identify Organisms Including Interpretation and Report88312 | 81 | $26 |
| Cell Examination of Specimen, Selective Cellular Enhancement Technique88112 | 66 | $27 |
| Pathology Examination of Tissue Using a Microscope, Moderately High Complexity88307 | 53 | $80 |
Practice location
Mailing address
Additional practice locations (2)
- 1 Hospital DrColumbia, MO 65201-5276Phone: (573) 882-1201
- 7703 Floyd Curl Dr # 7750San Antonio, TX 78229-3901Phone: (210) 567-4000
Registry dates
- Enumerated
- 2012-06-21
- Last updated
- 2022-07-21
Frequently asked questions
- What is Sarah Hackman's NPI number?
- Sarah Hackman's National Provider Identifier (NPI) is 1871856120, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sarah Hackman's specialty?
- Sarah Hackman is listed in the NPPES registry with a primary specialty of Anatomic Pathology & Clinical Pathology Physician (Allopathic & Osteopathic Physicians).
- Where is Sarah Hackman located?
- Sarah Hackman's practice location on file with NPPES is 4502 Medical Dr, San Antonio, TX 78229-4402.
- What is Sarah Hackman's phone number?
- The practice phone number listed in the NPPES registry for Sarah Hackman is (210) 358-4000.
- Does Sarah Hackman accept Medicare?
- Sarah Hackman is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Sarah Hackman's NPI active?
- Yes — Sarah Hackman's NPI (1871856120) is active in the NPPES registry as of the last update on 2022-07-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.