BILLIE YVONNE GUERRA (DO) – Obstetrics & Gynecology Physician, NPI 1679528897
Obstetrics & Gynecology Physician
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NPPES metrics only — not quality of care.
4,008 OBSTETRICS/GYNECOLOGY in CA
Provider Addresses for BILLIE YVONNE GUERRA (DO)
1011 N CHINA LAKE BLVD
RIDGECREST, CA 935553130
Phone: (760) 499-3640
Fax: (760) 499-7229
Type: Location
Ridgecrest Regional Hospital, 1081, North China Lake Boulevard, Ridgecrest, Kern County, California, 93555, United States
RIDGECREST, CA 935553130
Phone: (760) 499-3855
Fax: (760) 499-3870
Type: Mailing
North China Lake Boulevard, Ridgecrest, Kern County, California, 93555, United States
SUITE 190
RIDGECREST, CA 935553131
Phone: (760) 499-3855
Fax: (760) 499-3870
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: 2006-02-07
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 |
|---|---|---|---|---|
| I20060207000858 | I | Obstetrics/Gynecology | 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.
No Medicare fee-for-service utilization data available for this provider in our database.
Insurance plans in this area (ZIP 93555)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Physician Assistant | CA | |
| Nurse Practitioner | CA | |
| - | WV | |
| Internal Medicine | CA | |
| Certified Registered Nurse Anesthetist (Crna) | NM | |
| - | CA | |
| - | CA | |
| - | CA | |
| Nurse Practitioner | CA | |
| - | CA |
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