Alan Sim, MD
NPI 1427218817 · Anesthesiology Physician · New York, NY
Enrolled with Medicare as Practitioner - Anesthesiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Alan Sim, MD is a Anesthesiology Physician provider in New York, NY (NPI 1427218817).
Provider details
- NPI number
- 1427218817
- Entity type
- Individual
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 260904 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
18 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
299 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) |
|---|---|---|
| Anesthesia for Other Procedure on Esophagus, Stomach, Or Upper Small Bowel Using an Endoscope00731 | 111 | $99 |
| Anesthesia for Other Procedure on Large Bowel Using an Endoscope00811 | 51 | $99 |
| Anesthesia for Procedure on Small and Large Bowel Using an Endoscope00813 | 38 | $111 |
| Anesthesia for X-Ray Or Radiation Therapy01922 | 34 | $200 |
| Anesthesia for Other Procedure on Urinary System Through Urethra00910 | 15 | $88 |
| Anesthesia for Insertion of Permanent Heart Pacemaker00530 | 14 | $198 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$186 across 9 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
Registry dates
- Enumerated
- 2008-06-10
- Last updated
- 2015-01-09
Frequently asked questions
- What is Alan Sim's NPI number?
- Alan Sim's National Provider Identifier (NPI) is 1427218817, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Alan Sim's specialty?
- Alan Sim is listed in the NPPES registry with a primary specialty of Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is Alan Sim located?
- Alan Sim's practice location on file with NPPES is 1 Gustave L Levy Pl, New York, NY 10029-6574.
- What is Alan Sim's phone number?
- The practice phone number listed in the NPPES registry for Alan Sim is (800) 627-4470.
- Does Alan Sim accept Medicare?
- Alan Sim is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Alan Sim's NPI active?
- Yes — Alan Sim's NPI (1427218817) is active in the NPPES registry as of the last update on 2015-01-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.