Krishnan Warrior, MD
NPI 1255712162 · Pulmonary Disease Physician · Chicago, IL
Enrolled with Medicare as Practitioner - Pulmonary Disease · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Krishnan Warrior, MD is a Pulmonary Disease Physician provider in Chicago, IL (NPI 1255712162).
Provider details
- NPI number
- 1255712162
- Entity type
- Individual
- Primary specialty
- Pulmonary Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 036.145905 (IL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
11 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
852 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 50 Minutes99233 | 284 | $122 |
| Test to Measure Rate of Airflow94375 | 156 | $14 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 85 | $96 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 73 | $143 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 45 | $186 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 43 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Sulfamethoxazole/Trimethoprimbrand: Sulfamethoxazole-Trimethoprim | 131 | 36 |
| Prednisone | 110 | 45 |
| Pantoprazole Sodium | 102 | 36 |
| Azithromycin | 92 | 27 |
| Carvedilol | 89 | 20 |
| Furosemide | 74 | 25 |
| Rosuvastatin Calcium | 65 | 20 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$334 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
Additional practice locations (1)
- 2160 S 1st AveMaywood, IL 60153Phone: (708) 216-9000
Registry dates
- Enumerated
- 2015-06-16
- Last updated
- 2024-12-19
- Certified
- 2024-12-19
Frequently asked questions
- What is Krishnan Warrior's NPI number?
- Krishnan Warrior's National Provider Identifier (NPI) is 1255712162, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Krishnan Warrior's specialty?
- Krishnan Warrior is listed in the NPPES registry with a primary specialty of Pulmonary Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Krishnan Warrior located?
- Krishnan Warrior's practice location on file with NPPES is 676 N Saint Clair St Ste 14-044, Chicago, IL 60611-2927.
- What is Krishnan Warrior's phone number?
- The practice phone number listed in the NPPES registry for Krishnan Warrior is (312) 908-8163.
- Does Krishnan Warrior accept Medicare?
- Krishnan Warrior is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Krishnan Warrior's NPI active?
- Yes — Krishnan Warrior's NPI (1255712162) is active in the NPPES registry as of the last update on 2024-12-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.