DR. DIEGO LOPEZ DE CASTILLA KOSTER (MD MPH) – Infectious Disease Physician, NPI 1982854352
Infectious Disease Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
12,368 INTERNAL MEDICINE in FL
Provider Addresses for DR. DIEGO LOPEZ DE CASTILLA KOSTER (MD MPH)
2100 NW 35TH AVE RD
OCALA, FL 34475
Phone: (352) 273-9804
Type: Location
12303 NE 130th Ln Ste 120
Kirkland, WA 980343041
Phone: (425) 899-5100
Type: Location
PO BOX 34036
SEATTLE, WA 981241036
Phone: (425) 899-3292
Fax: (425) 899-3269
Type: Mailing
12303 NE 130TH LN STE CORAL120
KIRKLAND, WA 98034
Phone: (425) 899-5100
Fax: (425) 899-5105
Type: Location
12303 NE 130TH LN STE 120
KIRKLAND, WA 980343041
Phone: (425) 899-5100
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 1 Open Payments records for all available years, with a total value of $30.
Total Amount is formed as General ($30) + Research ($0) + Ownership ($0) = $30.
Last reported payment date: 2024-06-05 • Largest payer in this snapshot: Gilead Sciences, Inc. ($30).
Total Amount
$30
General + Research + Ownership
Payments
1
Total payment records
General Amount
$30
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-06-05
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Gilead Sciences, Inc. | $30 |
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: 2025-10-22
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 4 Medicare enrollment records; no due dates published yet.
Enrollment records
4
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 |
|---|---|---|---|---|
| I20161223000370 | I | Infectious Disease | WA | TBD |
| I20240518000678 | I | Infectious Disease | NC | TBD |
| I20241218004367 | I | Infectious Disease | FL | TBD |
| I20251022003936 | I | Infectious Disease | KS | 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 |
|---|---|---|---|---|
| 99233 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 186 | 92 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 174 | 89 | $0 |
| 11042 | Removal of skin and tissue, 20.0 sq cm or less | 123 | 53 | $0 |
| 99223 | Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 105 | 97 | $0 |
| 99232 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 62 | 50 | $0 |
Insurance plans in this area (ZIP 34475)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| H E M A T O L O G Y/ O N C O L O G Y | TX | |
| Cardiovascular Disease (Cardiology), Interventional Cardiology | NC | |
| Nurse Practitioner | NC | |
| Internal Medicine, Critical Care (Intensivists) | NC | |
| Internal Medicine, Nephrology, Critical Care (Intensivists), Critical Care (Intensivists), Nephrology | IL | |
| Nurse Practitioner | NC | |
| Cardiovascular Disease (Cardiology), Cardiac Electrophysiology, Internal Medicine | NC | |
| Nurse Practitioner | KS | |
| Physician Assistant | NC | |
| Nurse Practitioner | OH |
Reviews
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