DR. SARAH MICHELLE WARTMAN (MD) – Vascular Surgery Physician, NPI 1699071209
Vascular Surgery Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
675 VASCULAR SURGERY in CA
Provider Addresses for DR. SARAH MICHELLE WARTMAN (MD)
39141 CIVIC CENTER DR STE 335
FREMONT, CA 945385878
Phone: (510) 248-1420
Fax: (510) 791-2874
Type: Mailing
325 DISTEL CIR
LOS ALTOS, CA 940221408
Phone: (650) 652-8787
Type: Mailing
1501 TROUSDALE DR STE 116118
BURLINGAME, CA 940104506
Phone: (650) 652-8787
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 7 Open Payments records for all available years, with a total value of $542.
Total Amount is formed as General ($542) + Research ($0) + Ownership ($0) = $542.
Last reported payment date: 2024-11-21 • Largest payer in this snapshot: W. L. Gore & Associates, Inc. ($332).
Total Amount
$542
General + Research + Ownership
Payments
7
Total payment records
General Amount
$542
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-11-21
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| W. L. Gore & Associates, Inc. | $332 |
| Penumbra, Inc. | $142 |
| Janssen Pharmaceuticals, Inc | $43 |
| LeMaitre Vascular, Inc. | $24 |
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: 2012-09-05
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 |
|---|---|---|---|---|
| I20120905000527 | I | Vascular Surgery | 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 |
|---|---|---|---|---|
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 158 | 80 | $0 |
| 93970 | Ultrasound study of arm or leg veins with compression and maneuvers | 76 | 74 | $0 |
| 76937 | Ultrasonic guidance for blood vessel access | 52 | 30 | $0 |
| 93990 | Ultrasound of hemodialysis access | 52 | 24 | $0 |
| 99205 | New patient office or other outpatient visit, 60-74 minutes | 50 | 50 | $0 |
Insurance plans in this area (ZIP 94538)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| D E R M A T O L O G Y | CA | |
| A L L E R G Y/ I M M U N O L O G Y | CA | |
| - | CA | |
| Hospitalist, Obstetrics/Gynecology | CA | |
| O B S T E T R I C S/ G Y N E C O L O G Y | OR | |
| - | CA | |
| - | CA | |
| - | CA | |
| - | CA | |
| A N E S T H E S I O L O G Y | CA |
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