EUGENE C SANTILLANO (MD) – Addiction Medicine (Family Medicine) Physician, NPI 1619967007
Addiction Medicine (Family Medicine) Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
13,194 FAMILY PRACTICE in CA
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Provider Addresses for EUGENE C SANTILLANO (MD)
East Beach Street, Colache Town, Watsonville, Santa Cruz County, California, 95076, United States
WATSONVILLE, CA 950764809
Phone: (831) 728-0222
Fax: (831) 707-2777
Type: Location
Watsonville Post Office, 1st Street, Watsonville, Santa Cruz County, California, 95019, United States
WATSONVILLE, CA 950771870
Phone: (831) 728-0222
Type: Mailing
1287 HAMMERWOOD AVE
SUNNYVALE, CA 940892231
Phone: (408) 337-6383
Type: Mailing
50 Penny Ln
Watsonville, CA 950763079
Phone: (831) 425-9500
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: 2015-04-10
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 |
|---|---|---|---|---|
| I20150410002595 | I | Family Practice | CA | 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 |
|---|---|---|---|---|
| 82947 | Blood glucose (sugar) level | 30 | 22 | $0 |
| 83036 | Hemoglobin a1c level | 25 | 20 | $0 |
| G0442 | Annual alcohol misuse screening, 5 to 15 minutes | 15 | 15 | $0 |
Insurance plans in this area (ZIP 95076)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| FAMILY MEDICINE | CA | 83036 | Hemoglobin A1C level | 29 | 18 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| Emergency Medicine | CA | |
| C H I R O P R A C T I C | CA | |
| Occupational Therapist In Private Practice | CA | |
| C H I R O P R A C T I C | CA | |
| Family Practice, Osteopathic Manipulative Medicine | KS | |
| C H I R O P R A C T I C | CA |
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