Lakshmi Iyer
NPI 1639195464 · Anesthesiology Physician · Chicago, IL
Enrolled with Medicare as Practitioner - Anesthesiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Lakshmi Iyer is a Anesthesiology Physician provider in Chicago, IL (NPI 1639195464).
Provider details
- NPI number
- 1639195464
- Entity type
- Individual
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Sex
- Female
- Sole proprietor
- No
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
83% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
409 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 Large Bowel Using an Endoscope00811 | 173 | $78 |
| Anesthesia for Lens Surgery00142 | 60 | $76 |
| Anesthesia for Other Procedure on Esophagus, Stomach, Or Upper Small Bowel Using an Endoscope00731 | 42 | $77 |
| Anesthesia for Procedure on Small and Large Bowel Using an Endoscope00813 | 39 | $96 |
| Anesthesia for Exam of Colon Using an Endoscope00812 | 34 | $63 |
| Anesthesia for Procedure to Assess Heart Electrical Activity00537 | 22 | $246 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$105 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
Registry dates
- Enumerated
- 2006-07-14
- Last updated
- 2007-07-09
Frequently asked questions
- What is Lakshmi Iyer's NPI number?
- Lakshmi Iyer's National Provider Identifier (NPI) is 1639195464, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Lakshmi Iyer's specialty?
- Lakshmi Iyer is listed in the NPPES registry with a primary specialty of Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is Lakshmi Iyer located?
- Lakshmi Iyer's practice location on file with NPPES is 1653 W Congress Pkwy, Chicago, IL 60612-3833.
- What is Lakshmi Iyer's phone number?
- The practice phone number listed in the NPPES registry for Lakshmi Iyer is (312) 942-6504.
- Does Lakshmi Iyer accept Medicare?
- Lakshmi Iyer is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Lakshmi Iyer's NPI active?
- Yes — Lakshmi Iyer's NPI (1639195464) is active in the NPPES registry as of the last update on 2007-07-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.