Longcheng Su, MD
NPI 1235167834 · Anesthesiology Physician · Crystal Lake, IL
Enrolled with Medicare as Practitioner - Anesthesiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Longcheng Su, MD is a Anesthesiology Physician provider in Crystal Lake, IL (NPI 1235167834).
Provider details
- NPI number
- 1235167834
- Entity type
- Individual
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 036-103793 (IL)
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
19 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
3 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
410 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) |
|---|---|---|
| Injection of Anesthetic Agent And/Or Steroid Into Thigh Nerve (femoral Nerve)64447 | 55 | $54 |
| Injection of Anesthetic Agent And/Or Steroid Into Arm Nerve Bundle (brachial Plexus)64415 | 48 | $70 |
| Anesthesia for Procedure for Total Knee Joint Replacement01402 | 35 | $170 |
| Anesthesia for Open Or Endoscopic Total Shoulder Joint Replacement01638 | 35 | $187 |
| Anesthesia for Procedure on Small and Large Bowel Using an Endoscope00813 | 29 | $89 |
| Anesthesia for Other Procedure on Lower Leg, Ankle, and Foot Bones01480 | 29 | $105 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$83 across 3 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
Additional practice locations (2)
- 3249 Oak Park AveAnesthesia DepartmentBerwyn, IL 60402-3429Phone: (708) 783-3667
- 901 Grant StHarvard, IL 60033-1821Phone: (815) 943-5431
Registry dates
- Enumerated
- 2006-06-30
- Last updated
- 2025-05-13
- Certified
- 2025-05-01
Frequently asked questions
- What is Longcheng Su's NPI number?
- Longcheng Su's National Provider Identifier (NPI) is 1235167834, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Longcheng Su's specialty?
- Longcheng Su is listed in the NPPES registry with a primary specialty of Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is Longcheng Su located?
- Longcheng Su's practice location on file with NPPES is 875 S Route 31, Crystal Lake, IL 60014-8190.
- What is Longcheng Su's phone number?
- The practice phone number listed in the NPPES registry for Longcheng Su is (779) 220-5500.
- Does Longcheng Su accept Medicare?
- Longcheng Su is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Longcheng Su's NPI active?
- Yes — Longcheng Su's NPI (1235167834) is active in the NPPES registry as of the last update on 2025-05-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.