CHIRAG PATEL (M.D.) – Internal Medicine Physician, NPI 1205981750
Internal Medicine Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
3,517 INTERNAL MEDICINE in IN
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Provider Addresses for CHIRAG PATEL (M.D.)
521, East 86th Avenue, Merrillville, Lake County, Indiana, 46410, United States
SUITE Z
MERRILLVILLE, IN 464106173
Phone: (219) 769-0777
Fax: (219) 755-0612
Mailing address matches the actual address.
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 24 Open Payments records for all available years, with a total value of $864.
Total Amount is formed as General ($864) + Research ($0) + Ownership ($0) = $864.
Last reported payment date: 2024-12-10 • Largest payer in this snapshot: Lilly USA, LLC ($183).
Total Amount
$864
General + Research + Ownership
Payments
24
Total payment records
General Amount
$864
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-10
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Lilly USA, LLC | $183 |
| JAZZ PHARMACEUTICALS INC. | $170 |
| SK Life Science, Inc. | $125 |
| Biogen, Inc. | $114 |
| Merz Pharmaceuticals, LLC | $72 |
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: 2025-12-23
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Past revalidation due date
Earliest CMS due date was 2023-10-31 (953 days ago).
Enrollment records
8
Earliest due date
2023-10-31
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 |
|---|---|---|---|---|
| I20080815000310 | I | Internal Medicine | IL | 2023-10-31 |
| I20101216000189 | I | Internal Medicine | IN | TBD |
| I20220829002069 | I | Internal Medicine | OH | TBD |
| I20220922001247 | I | Internal Medicine | VA | TBD |
| I20230403001376 | I | Internal Medicine | WI | TBD |
| I20240912004486 | I | Internal Medicine | FL | TBD |
| I20241209003398 | I | Internal Medicine | KY | TBD |
| I20251223004120 | I | Internal Medicine | NY | TBD |
What to do next
- Verify current status on the CMS Revalidation Lookup Tool immediately.
- Complete revalidation in PECOS or contact your Medicare Administrative Contractor (MAC).
- Overdue revalidation can lead to deactivation of Medicare billing privileges.
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 |
|---|---|---|---|---|
| 99349 | Residence visit for established patient with moderate level of medical decision making, per day, if using time, at least 40 minutes | 1,040 | 431 | $0 |
| 99424 | Principal care management services for a single high-risk disease, first 30 minutes provided personally by qualified health care professional, per calendar month. | 569 | 333 | $0 |
| 99350 | Residence visit for established patient with high level of medical decision making, per day, if using time, at least 60 minutes | 467 | 347 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 161 | 44 | $0 |
| 99345 | Residence visit for new patient with high level of medical decision making, per day, if using time, at least 75 minutes | 114 | 112 | $0 |
Insurance plans in this area (ZIP 46410)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Nurse Practitioner | IL | |
| Nurse Practitioner | OH | |
| Nurse Practitioner | IN | |
| Nurse Practitioner | IL | |
| Nurse Practitioner | MI | |
| Pulmonary Disease, Internal Medicine | IL | |
| Nurse Practitioner | IL | |
| Nurse Practitioner | IL | |
| Nurse Practitioner | IL | |
| - | IL |
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