THOMAS SAMPLE JR. BAILEY (MD) – Obstetrics & Gynecology Physician, NPI 1598714818
Obstetrics & Gynecology Physician
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Profile Insights
NPPES metrics only — not quality of care.
4,034 OBSTETRICS/GYNECOLOGY in CA
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Provider Addresses for THOMAS SAMPLE JR. BAILEY (MD)
26800, Crown Valley Parkway, Mission Viejo, Orange County, California, 92691, United States
SUITE 525
MISSION VIEJO, CA 926918029
Phone: (949) 364-1040
Fax: (949) 365-7037
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 $819.
Total Amount is formed as General ($819) + Research ($0) + Ownership ($0) = $819.
Last reported payment date: 2024-11-14 • Largest payer in this snapshot: Siemens Medical Solutions USA, Inc. ($177).
Total Amount
$819
General + Research + Ownership
Payments
21
Total payment records
General Amount
$819
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-11-14
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Siemens Medical Solutions USA, Inc. | $177 |
| Biogen, Inc. | $170 |
| MAYNE PHARMA COMMERCIAL LLC | $122 |
| ABBVIE INC. | $92 |
| Myriad Women's Health, Inc. | $44 |
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: 2004-04-27
PECOS data refreshed: 2026-06-15
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 |
|---|---|---|---|---|
| I20040427000261 | 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.
Top Medicare procedures (2023) · refreshed 2026-05-27
| HCPCS | Description | Services | Beneficiaries | Medicare allowed |
|---|---|---|---|---|
| G0101 | Cervical or vaginal cancer screening; pelvic and clinical breast examination | 34 | 34 | $0 |
| 99212 | Established patient office or other outpatient visit, 10-19 minutes | 26 | 21 | $0 |
| Q0091 | Screening papanicolaou smear; obtaining, preparing and conveyance of cervical or vaginal smear to laboratory | 25 | 25 | $0 |
| 36415 | Insertion of needle into vein for collection of blood sample | 12 | 12 | $0 |
Insurance plans in this area (ZIP 92691)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Nurse Practitioner | CA | |
| - | CA | |
| - | CA | |
| - | WA | |
| - | ME | |
| - | CA | |
| - | CA | |
| Physician Assistant | CA | |
| - | CA | |
| Nurse Practitioner | CA |
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