Nicole Siparsky, M.D., F.A.C.S.
NPI 1265639652 · Surgical Critical Care Physician · Chicago, IL
Enrolled with Medicare as Practitioner - General Surgery · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Nicole Siparsky, M.D., F.A.C.S. is a Surgical Critical Care Physician provider in Chicago, IL (NPI 1265639652).
Provider details
- NPI number
- 1265639652
- Entity type
- Individual
- Primary specialty
- Surgical Critical Care PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D., F.A.C.S.
- Sex
- Female
- Sole proprietor
- No
- License
- 036135778 (IL)
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
19 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
695 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 50 Minutes99233 | 213 | $122 |
| Critical Care, First 30-74 Minutes99291 | 135 | $222 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 128 | $68 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 99 | $178 |
| Removal of Skin and Tissue, 20.0 Sq Cm Or Less11042 | 36 | $64 |
| Replacement of Stomach Stoma Tube43762 | 25 | $39 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-06-28
- Last updated
- 2020-12-08
- Certified
- 2020-12-08
Frequently asked questions
- What is Nicole Siparsky's NPI number?
- Nicole Siparsky's National Provider Identifier (NPI) is 1265639652, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nicole Siparsky's specialty?
- Nicole Siparsky is listed in the NPPES registry with a primary specialty of Surgical Critical Care Physician (Allopathic & Osteopathic Physicians).
- Where is Nicole Siparsky located?
- Nicole Siparsky's practice location on file with NPPES is 1653 W Congress Pkwy # 785, Chicago, IL 60612-3833.
- What is Nicole Siparsky's phone number?
- The practice phone number listed in the NPPES registry for Nicole Siparsky is (312) 942-6379.
- Does Nicole Siparsky accept Medicare?
- Nicole Siparsky is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Nicole Siparsky's NPI active?
- Yes — Nicole Siparsky's NPI (1265639652) is active in the NPPES registry as of the last update on 2020-12-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.