ANTONIO L ZARRAGA (MD) – Internal Medicine Physician, NPI 1013095587
Internal Medicine Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
777 INTERNAL MEDICINE in DE
Provider Addresses for ANTONIO L ZARRAGA (MD)
101 WELLNESS WAY STE 200
MILFORD, DE 199634366
Phone: (302) 430-0867
Fax: (302) 430-0421
Type: Location
Bayhealth Kent General, 640, South State Street, Morris Estates, Dover, Kent County, Delaware, 19901, United States
MAIL CODE 3055
DOVER, DE 199013530
Phone: (302) 480-1688
Fax: (302) 480-9807
Type: Mailing
North Dupont Boulevard, North Shores, Milford, Kent County, Delaware, 19963, United States
MILFORD, DE 19963
Phone: (302) 422-9140
Fax: (302) 422-6017
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 4 Open Payments records for all available years, with a total value of $85.
Total Amount is formed as General ($85) + Research ($0) + Ownership ($0) = $85.
Last reported payment date: 2024-04-25 • Largest payer in this snapshot: Abbott Laboratories ($69).
Total Amount
$85
General + Research + Ownership
Payments
4
Total payment records
General Amount
$85
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-04-25
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Abbott Laboratories | $69 |
| Novo Nordisk Inc | $16 |
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: 2010-03-10
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 |
|---|---|---|---|---|
| I20100310000446 | I | Internal Medicine | DE | 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 | 384 | 228 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 273 | 204 | $0 |
| G0439 | Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 165 | 165 | $0 |
| G0008 | Administration of influenza virus vaccine | 64 | 64 | $0 |
| 90662 | Influenza vaccine split virus, preservative free | 63 | 63 | $0 |
Insurance plans in this area (ZIP 19963)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| INFECTIOUS DISEASE | DE | 81002 | Urinalysis, manual test | 37 | 32 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| Nurse Practitioner | MD | |
| H E M A T O L O G Y/ O N C O L O G Y | DE | |
| - | DE | |
| Certified Nurse Midwife (Cnm) | DE | |
| O B S T E T R I C S/ G Y N E C O L O G Y | DE | |
| Medical Oncology | DE | |
| Physician Assistant | DE | |
| Certified Nurse Midwife (Cnm) | DE | |
| Internal Medicine | NY | |
| Pediatric Medicine, Family Practice | DE |
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