MS. KAREN ANN P RAYOS (M.D.) – Family Medicine Physician, NPI 1114300209
Family Medicine Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
13,194 FAMILY PRACTICE in CA
Provider Addresses for MS. KAREN ANN P RAYOS (M.D.)
1030 SCENIC DR
MODESTO, CA 953506133
Phone: (209) 558-7248
Type: Mailing
1209 WOODROW AVE
MODESTO, CA 953501288
Phone: (209) 558-5312
Fax: (808) 974-4746
Type: Location
PO BOX 577197
MODESTO, CA 953577197
Phone: (209) 558-7248
Type: Mailing
2116 E ORANGEBURG AVE
MODESTO, CA 953553370
Phone: (098) 503-5002
Fax: (808) 974-4746
Type: Location
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 $515.
Total Amount is formed as General ($515) + Research ($0) + Ownership ($0) = $515.
Last reported payment date: 2024-12-17 • Largest payer in this snapshot: Novo Nordisk Inc ($293).
Total Amount
$515
General + Research + Ownership
Payments
14
Total payment records
General Amount
$515
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-17
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Novo Nordisk Inc | $293 |
| Janssen Pharmaceuticals, Inc | $61 |
| Merck Sharp & Dohme LLC | $51 |
| Exact Sciences Corporation | $28 |
| Alkermes, Inc. | $25 |
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: 2020-10-29
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 |
|---|---|---|---|---|
| I20201029001004 | I | Family Practice | 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 |
|---|---|---|---|---|
| 99233 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 140 | 42 | $0 |
| 99239 | Hospital discharge day management, more than 30 minutes | 27 | 27 | $0 |
| 99223 | Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 26 | 26 | $0 |
| 99238 | Hospital discharge day management, 30 minutes or less | 12 | 12 | $0 |
Insurance plans in this area (ZIP 95350)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Physician Assistant | CA | |
| Nurse Practitioner | CA | |
| Clinical Social Worker | NC | |
| Nurse Practitioner | CA | |
| Nurse Practitioner | CA | |
| Physician Assistant | CA | |
| Marriage And Family Therapist | CA | |
| Family Practice | CA | |
| General Surgery | IL | |
| Nurse Practitioner | CA |
Reviews
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