Vishnu Chundi, MD
NPI 1558357905 · Infectious Disease Physician · Chicago, IL
Enrolled with Medicare as Practitioner - Infectious Disease · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Vishnu Chundi, MD is a Infectious Disease Physician provider in Chicago, IL (NPI 1558357905).
Provider details
- NPI number
- 1558357905
- Entity type
- Individual
- Primary specialty
- Infectious Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 036-083502 (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
20 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
1,773 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) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 550 | $81 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 300 | $122 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 177 | $178 |
| Administration of Chemotherapy Into Vein, 1 Hour Or Less96413 | 156 | $132 |
| Infusion Into a Vein for Therapy, Prevention, Or Diagnosis, 1 Hour Or Less96365 | 142 | $64 |
| Administration of Non-Hormonal Anti-Neoplastic Chemotherapy Under Skin Or Into Muscle96401 | 135 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 14 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Bictegrav/Emtricit/Tenofov Alabrand: Biktarvy | 81 | 11 |
| Ertapenem Sodiumbrand: Ertapenem | 30 | — |
| Abacavir/Dolutegravir/Lamivudibrand: Triumeq | 30 | — |
| Ceftriaxone Sodiumbrand: Ceftriaxone | 27 | 11 |
| Doxycycline Hyclate | 26 | 15 |
| Dolutegravir Sodium/Lamivudinebrand: Dovato | 24 | — |
| Atorvastatin Calcium |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$43 across 1 record (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
- 2005-09-21
- Last updated
- 2025-07-30
- Certified
- 2025-07-30
Frequently asked questions
- What is Vishnu Chundi's NPI number?
- Vishnu Chundi's National Provider Identifier (NPI) is 1558357905, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Vishnu Chundi's specialty?
- Vishnu Chundi is listed in the NPPES registry with a primary specialty of Infectious Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Vishnu Chundi located?
- Vishnu Chundi's practice location on file with NPPES is 2919 W Addison St, Chicago, IL 60618-4635.
- What is Vishnu Chundi's phone number?
- The practice phone number listed in the NPPES registry for Vishnu Chundi is (773) 205-4660.
- Does Vishnu Chundi accept Medicare?
- Vishnu Chundi is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Vishnu Chundi's NPI active?
- Yes — Vishnu Chundi's NPI (1558357905) is active in the NPPES registry as of the last update on 2025-07-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.