DAVID CASTRILLI (MD) – Internal Medicine Physician, NPI 1033477666
Internal Medicine Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
3,526 INTERNAL MEDICINE in TN
Provider Addresses for DAVID CASTRILLI (MD)
1720 GUNBARREL ROAD
SUITE 206
CHATTANOOGA, TN 37421
Phone: (423) 648-8110
Fax: (423) 443-4297
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 21 Open Payments records for all available years, with a total value of $511.
Total Amount is formed as General ($511) + Research ($0) + Ownership ($0) = $511.
Last reported payment date: 2024-11-22 • Largest payer in this snapshot: Silk Road Medical, Inc. ($137).
Total Amount
$511
General + Research + Ownership
Payments
21
Total payment records
General Amount
$511
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-11-22
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Silk Road Medical, Inc. | $137 |
| Amgen Inc. | $97 |
| ABBVIE INC. | $45 |
| Exact Sciences Corporation | $42 |
| Bayer Healthcare Pharmaceuticals Inc. | $42 |
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: 2015-07-25
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 |
|---|---|---|---|---|
| I20150725012676 | I | Internal Medicine | TN | 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 |
|---|---|---|---|---|
| 36415 | Insertion of needle into vein for collection of blood sample | 139 | 65 | $0 |
| 99215 | Established patient office or other outpatient visit, 40-54 minutes | 98 | 63 | $0 |
| 99442 | Telephone medical discussion with physician, 11-20 minutes | 60 | 32 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 59 | 36 | $0 |
| G0439 | Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 22 | 22 | $0 |
Insurance plans in this area (ZIP 37421)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| INTERNAL MEDICINE | TN | 83036 | Hemoglobin A1C level | 60 | 41 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| Family Practice | TN |
Reviews
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