CATHRYN S CRITTENDEN-BYERS (MD) – Pediatric Emergency Medicine (Emergency Medicine) Physician, NPI 1912955493
Pediatric Emergency Medicine (Emergency Medicine) Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
747 EMERGENCY MEDICINE in OK
Provider Addresses for CATHRYN S CRITTENDEN-BYERS (MD)
2488 E 81ST ST STE 2000
TULSA, OK 741374224
Phone: (918) 592-9020
Type: Mailing
1122, Northeast 13th Street, Oklahoma City, Oklahoma County, Oklahoma, 73117, United States
ORI 274
OKLAHOMA CITY, OK 731171039
Phone:
Type: Mailing
Nicholson Tower, 940, Northeast 13th Street, Oklahoma City, Oklahoma County, Oklahoma, 73104, United States
1309B
OKLAHOMA CITY, OK 731045008
Phone: (405) 271-4881
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 1 Open Payments records for all available years, with a total value of $21.
Total Amount is formed as General ($21) + Research ($0) + Ownership ($0) = $21.
Last reported payment date: 2024-12-10 • Largest payer in this snapshot: Solventum Corporation ($21).
Total Amount
$21
General + Research + Ownership
Payments
1
Total payment records
General Amount
$21
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-10
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Solventum Corporation | $21 |
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: 2006-05-30
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 |
|---|---|---|---|---|
| I20060530000060 | I | Emergency Medicine | OK | 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.
No Medicare fee-for-service utilization data available for this provider in our database.
Insurance plans in this area (ZIP 74137)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Emergency Medicine, Family Practice | OK | |
| Emergency Medicine | TX |
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