Gagan Chadha, MD
NPI 1568430874 · Internal Medicine Physician · West Lafayette, IN
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Gagan Chadha, MD is a Internal Medicine Physician provider in West Lafayette, IN (NPI 1568430874).
Provider details
- NPI number
- 1568430874
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 01048719A (IN)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
20 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
1,841 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 824 | $117 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 287 | $166 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report93000 | 227 | $13 |
| Annual Depression Screening, 5 to 15 MinutesG0444 | 111 | $17 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 109 | $121 |
| Colorectal Cancer Screening; Fecal Occult Blood Test, Immunoassay, 1-3 Simultaneous |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 92 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 327 | 84 |
| Omeprazole | 277 | 82 |
| Levothyroxine Sodium | 234 | 51 |
| Amlodipine Besylate | 192 | 54 |
| Rosuvastatin Calcium | 158 | 39 |
| Meloxicam | 119 | 30 |
| Lisinopril | 117 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-03-11
- Last updated
- 2021-03-22
- Certified
- 2021-03-22
Frequently asked questions
- What is Gagan Chadha's NPI number?
- Gagan Chadha's National Provider Identifier (NPI) is 1568430874, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gagan Chadha's specialty?
- Gagan Chadha is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Gagan Chadha located?
- Gagan Chadha's practice location on file with NPPES is 166 Sagamore Pkwy W, West Lafayette, IN 47906-1569.
- What is Gagan Chadha's phone number?
- The practice phone number listed in the NPPES registry for Gagan Chadha is (765) 497-2428.
- Does Gagan Chadha accept Medicare?
- Gagan Chadha is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Gagan Chadha's NPI active?
- Yes — Gagan Chadha's NPI (1568430874) is active in the NPPES registry as of the last update on 2021-03-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.