DR. KATIE M. WARREN (D.O.) – Neurology Physician, NPI 1477879856
Neurology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
1,531 NEUROLOGY in PA
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Provider Addresses for DR. KATIE M. WARREN (D.O.)
Meadville Medical Center Grove Street, 1034, Grove Street, Neason Hill, Meadville, Crawford County, Pennsylvania, 16335, United States
MEADVILLE, PA 163352945
Phone: (814) 333-3929
Fax: (814) 373-3539
Type: Mailing
765, Liberty Street, Meadville, Crawford County, Pennsylvania, 16335, United States
STE 303
MEADVILLE, PA 163352566
Phone: (814) 333-3929
Fax: (814) 373-3539
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 154 Open Payments records for all available years, with a total value of $3,574.
Total Amount is formed as General ($3,574) + Research ($0) + Ownership ($0) = $3,574.
Last reported payment date: 2024-12-28 • Largest payer in this snapshot: ABBVIE INC. ($1,050).
Total Amount
$3,574
General + Research + Ownership
Payments
154
Total payment records
General Amount
$3,574
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-28
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| ABBVIE INC. | $1,050 |
| JAZZ PHARMACEUTICALS INC. | $311 |
| UCB, Inc. | $271 |
| Eisai Inc. | $167 |
| Biogen, Inc. | $136 |
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: 2015-08-20
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 |
|---|---|---|---|---|
| I20150820010770 | I | Neurology | PA | 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 | 100 | 82 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 96 | 70 | $0 |
| 64615 | Injection of chemical for paralysis of facial and neck nerve muscles on both sides of face | 41 | 15 | $0 |
| 95816 | Measurement of brain wave activity (eeg), awake and drowsy | 36 | 33 | $0 |
| 99212 | Established patient office or other outpatient visit, 10-19 minutes | 21 | 20 | $0 |
Insurance plans in this area (ZIP 16335)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| NEUROLOGY | PA | 95819 | Measurement and recording of brain wave (EEG) activity, awake and asleep | 57 | 56 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| Clinical Psychologist | PA | |
| Clinical Psychologist | PA | |
| Nurse Practitioner | PA | |
| Family Practice | PA | |
| D E R M A T O L O G Y | PA | |
| Diagnostic Radiology | PA | |
| Medical Oncology, Hematology, Internal Medicine | PA | |
| H E M A T O L O G Y | PA | |
| Nurse Practitioner | PA | |
| Clinical Social Worker | PA |
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