Rachel Steinhorn
NPI 1881076289 · Anesthesiology Physician · Boston, MA
Enrolled with Medicare as Practitioner - Anesthesiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Rachel Steinhorn is a Anesthesiology Physician provider in Boston, MA (NPI 1881076289).
Provider details
- NPI number
- 1881076289
- Entity type
- Individual
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Sex
- Female
- Sole proprietor
- Yes
- License
- 279044 (MA)
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
11 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
379 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) |
|---|---|---|
| Critical Care, First 30-74 Minutes99291 | 219 | $220 |
| Anesthesia for Procedure to Correct Abnormal Heart Rhythm00410 | 56 | $103 |
| Insertion of Probe in Esophagus for Heart Ultrasound93313 | 39 | $11 |
| Insertion of Artery Tube for Blood Sampling Or Infusion Through Skin36620 | 23 | $45 |
| Anesthesia for Procedure to Assess Heart Electrical Activity00537 | 19 | $281 |
| Insertion of Tube in Pulmonary Artery for Monitoring93503 | 12 | $89 |
| Insertion of Non-Tunneled Central Venous Tube for Infusion (5 Years Or Older) |
Practice location
Mailing address
Additional practice locations (1)
- 1 Barnes Jewish Hospital PlzSaint Louis, MO 63110-1003Phone: (314) 362-5000
Registry dates
- Enumerated
- 2015-06-22
- Last updated
- 2019-09-11
Frequently asked questions
- What is Rachel Steinhorn's NPI number?
- Rachel Steinhorn's National Provider Identifier (NPI) is 1881076289, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Rachel Steinhorn's specialty?
- Rachel Steinhorn is listed in the NPPES registry with a primary specialty of Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is Rachel Steinhorn located?
- Rachel Steinhorn's practice location on file with NPPES is 55 Fruit St, Boston, MA 02114.
- What is Rachel Steinhorn's phone number?
- The practice phone number listed in the NPPES registry for Rachel Steinhorn is (617) 726-3000.
- Does Rachel Steinhorn accept Medicare?
- Rachel Steinhorn is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Rachel Steinhorn's NPI active?
- Yes — Rachel Steinhorn's NPI (1881076289) is active in the NPPES registry as of the last update on 2019-09-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.