DR. CONSTANZE S. RAYHRER (M.D.) – Surgery Physician, NPI 1730286402
Surgery Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
3,317 GENERAL SURGERY in CA
Provider Addresses for DR. CONSTANZE S. RAYHRER (M.D.)
2605 Loma Vista Rd
Ventura, CA 930031548
Phone: (805) 648-2227
Fax: (805) 648-6706
Type: Location
PO BOX 781076
DETROIT, MI 482781076
Phone: (317) 528-4800
Fax: (317) 865-1479
Type: Mailing
2605, Loma Vista Road, Ventura, Ventura County, California, 93003, United States
VENTURA, CA 930031548
Phone: (805) 648-2227
Fax: (805) 648-6706
Type: Mailing
1701 S CREASY LN STE 220
LAFAYETTE, IN 479054972
Phone: (765) 423-6757
Fax: (765) 767-8045
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 13 Open Payments records for all available years, with a total value of $1,576.
Total Amount is formed as General ($1,576) + Research ($0) + Ownership ($0) = $1,576.
Last reported payment date: 2024-12-03 • Largest payer in this snapshot: Intuitive Surgical, Inc. ($1,384).
Total Amount
$1,576
General + Research + Ownership
Payments
13
Total payment records
General Amount
$1,576
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-03
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Intuitive Surgical, Inc. | $1,384 |
| Elucent Medical | $122 |
| Endogastric Solutions, Inc | $52 |
| Merck Sharp & Dohme LLC | $18 |
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: 2025-02-13
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 2 Medicare enrollment records; no due dates published yet.
Enrollment records
2
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 |
|---|---|---|---|---|
| I20040325000722 | I | General Surgery | CA | TBD |
| I20250213002015 | I | General Surgery | IN | 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 |
|---|---|---|---|---|
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 67 | 50 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 54 | 42 | $0 |
| 99204 | New patient office or other outpatient visit, 45-59 minutes | 29 | 29 | $0 |
| 45380 | Biopsy of large bowel using a flexible endoscope | 26 | 26 | $0 |
| 19301 | Partial removal of breast | 26 | 20 | $0 |
Insurance plans in this area (ZIP 93003)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| - | IN | |
| - | IN | |
| - | IN | |
| - | MI | |
| - | IN | |
| - | IN | |
| Family Practice | IN | |
| - | MI | |
| Internal Medicine | IN | |
| Internal Medicine, Emergency Medicine | MI |
Reviews
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