DR. EHSAN SHAHMIR (MD) – Nephrology Physician, NPI 1700855210
Nephrology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
1,404 NEPHROLOGY in CA
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Provider Addresses for DR. EHSAN SHAHMIR (MD)
Burton Drive, Vacaville, Solano County, California, 95687, United States
SUITE 160
VACAVILLE, CA 956873557
Phone: (707) 446-4379
Fax: (707) 446-4417
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 14 Open Payments records for all available years, with a total value of $511.
Total Amount is formed as General ($511) + Research ($0) + Ownership ($0) = $511.
Last reported payment date: 2024-05-28 • Largest payer in this snapshot: AstraZeneca Pharmaceuticals LP ($201).
Total Amount
$511
General + Research + Ownership
Payments
14
Total payment records
General Amount
$511
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-05-28
Latest reported date
Top Companies
Largest payers in this snapshot
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: 2003-11-12
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 |
|---|---|---|---|---|
| I20031112000309 | I | Nephrology | 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 |
|---|---|---|---|---|
| 90961 | Dialysis services, 2-3 physician visits per month (20 years or older) | 175 | 26 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 129 | 70 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 84 | 60 | $0 |
| 90962 | Dialysis services, 1 physician visit per month (20 years or older) | 20 | 16 | $0 |
| 99215 | Established patient office or other outpatient visit, 40-54 minutes | 20 | 15 | $0 |
Insurance plans in this area (ZIP 95687)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| N E P H R O L O G Y | CA | |
| N E P H R O L O G Y | CA | |
| Nephrology, Internal Medicine | CA | |
| Nephrology, Internal Medicine | CA | |
| Nephrology, Hospitalist, Internal Medicine | CA |
Reviews
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