Elizabeth Sim, M.D.
NPI 1447511662 · Surgical Critical Care Physician · Orange Park, FL
Enrolled with Medicare as Practitioner - General Surgery · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Elizabeth Sim, M.D. is a Surgical Critical Care Physician provider in Orange Park, FL (NPI 1447511662).
Provider details
- NPI number
- 1447511662
- Entity type
- Individual
- Primary specialty
- Surgical Critical Care PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
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
83% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
340 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) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 155 | $77 |
| Subsequent Hospital Care With Straightforward Or Low Level of Medical Decision Making, Per Day, If Using Time, at Least 25 Minutes99231 | 55 | $49 |
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222 | 43 | $128 |
| Hospital Discharge Day Management, 30 Minutes Or Less99238 | 33 | $79 |
| Critical Care, First 30-74 Minutes99291 | 28 | $210 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 26 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2012-06-05
- Last updated
- 2022-05-21
- Certified
- 2022-05-21
Frequently asked questions
- What is Elizabeth Sim's NPI number?
- Elizabeth Sim's National Provider Identifier (NPI) is 1447511662, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Elizabeth Sim's specialty?
- Elizabeth Sim is listed in the NPPES registry with a primary specialty of Surgical Critical Care Physician (Allopathic & Osteopathic Physicians).
- Where is Elizabeth Sim located?
- Elizabeth Sim's practice location on file with NPPES is 1887 Kingsley Ave Ste 1900, Orange Park, FL 32073-4451.
- What is Elizabeth Sim's phone number?
- The practice phone number listed in the NPPES registry for Elizabeth Sim is (904) 276-2549.
- Does Elizabeth Sim accept Medicare?
- Elizabeth Sim is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Elizabeth Sim's NPI active?
- Yes — Elizabeth Sim's NPI (1447511662) is active in the NPPES registry as of the last update on 2022-05-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.