Varun Kalhan, DO
NPI 1427611441 · Internal Medicine Physician · Plainfield, IL
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Varun Kalhan, DO is a Internal Medicine Physician provider in Plainfield, IL (NPI 1427611441).
Provider details
- NPI number
- 1427611441
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Male
- Sole proprietor
- No
- License
- 036-160239 (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
7 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
553 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 192 | $132 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 80 | $9 |
| Blood Test, Comprehensive Group of Blood Chemicals80053 | 58 | $10 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 50 | $93 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 34 | $136 |
| Complete Blood Cell Count (red Cells, White Blood Cell, Platelets), Automated Test85027 | 28 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 27 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Methylprednisolone | 85 | 81 |
| Atorvastatin Calcium | 57 | 23 |
| Fluticasone Propionate | 54 | 43 |
| Amlodipine Besylate | 53 | 21 |
| Lisinopril | 45 | — |
| Losartan Potassium | 41 | 16 |
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$906 across 43 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
- 2019-04-16
- Last updated
- 2023-08-09
- Certified
- 2023-08-09
Frequently asked questions
- What is Varun Kalhan's NPI number?
- Varun Kalhan's National Provider Identifier (NPI) is 1427611441, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Varun Kalhan's specialty?
- Varun Kalhan is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Varun Kalhan located?
- Varun Kalhan's practice location on file with NPPES is 24020 W Riverwalk Ct Ste 102, Plainfield, IL 60544-7107.
- What is Varun Kalhan's phone number?
- The practice phone number listed in the NPPES registry for Varun Kalhan is (815) 676-2575.
- Does Varun Kalhan accept Medicare?
- Varun Kalhan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Varun Kalhan's NPI active?
- Yes — Varun Kalhan's NPI (1427611441) is active in the NPPES registry as of the last update on 2023-08-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.