GAGAN S CHADHA (MD) – Internal Medicine Physician, NPI 1568430874
Internal Medicine Physician
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Profile Insights
NPPES metrics only — not quality of care.
3,511 INTERNAL MEDICINE in IN
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Provider Addresses for GAGAN S CHADHA (MD)
Lafayette Post Office, 99, Chauncy Street, Downtown Crossing, Downtown Boston, Boston, Suffolk County, Massachusetts, 02111, United States
LAFAYETTE, IN 479034699
Phone: (765) 449-2732
Fax: (765) 449-1196
Type: Mailing
166, Sagamore Parkway West, West Lafayette, Tippecanoe County, Indiana, 47906, United States
WEST LAFAYETTE, IN 479061569
Phone: (765) 497-2428
Fax: (765) 497-4251
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
No Open Payments data available for this provider.
This can happen when there are no reportable CMS Open Payments records.
Medicare Enrollment & Revalidation
Source: CMS public data · Not endorsed by CMS ·
Educational use only—not medical, billing, or legal advice.
PECOS enrollment status
Participating (accepts Medicare assignment)
Enrollment effective: 2004-07-13
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.
Enrollment records
1
Earliest due date
Not assigned (TBD)
CMS data updated
2026-06-01
Revalidation progress
- Medicare enrolled
- On CMS revalidation list
- Due date assigned
- Revalidate in PECOS
CMS enrollment records
| Enrollment ID | Type | Specialty | State | Due date |
|---|---|---|---|---|
| I20040713001461 | I | Internal Medicine | IN | TBD |
What to do next
- No action required while the due date shows TBD.
- Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
- Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.
Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS
Medicare Utilization (FFS)
Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·
Educational use only—not medical, billing, or legal advice.
Top Medicare procedures (2023) · refreshed 2026-05-27
| HCPCS | Description | Services | Beneficiaries | Medicare allowed |
|---|---|---|---|---|
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 815 | 170 | $0 |
| 99215 | Established patient office or other outpatient visit, 40-54 minutes | 238 | 145 | $0 |
| 93000 | Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | 198 | 189 | $0 |
| G0008 | Administration of influenza virus vaccine | 82 | 82 | $0 |
| G0328 | Colorectal cancer screening; fecal occult blood test, immunoassay, 1-3 simultaneous | 82 | 82 | $0 |
Insurance plans in this area (ZIP 47903)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| INTERNAL MEDICINE | IN | 81002 | Urinalysis, manual test | 22 | 14 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| P O D I A T R Y | IN | |
| - | IN | |
| Physician Assistant | IN | |
| Nurse Practitioner | IN | |
| - | IN | |
| Physical Therapist In Private Practice | IN | |
| - | IN | |
| - | IN | |
| G A S T R O E N T E R O L O G Y | IN | |
| Physical Therapist In Private Practice | IN |
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