KARSTEN FRYBURG (MD) – Neurological Surgery Physician, NPI 1538133129
Neurological Surgery Physician
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Profile Insights
NPPES metrics only — not quality of care.
138 NEUROSURGERY in IN
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Provider Addresses for KARSTEN FRYBURG (MD)
Illinois Street, Carmel, Hamilton County, Indiana, 46290, United States
CARMEL, IN 460323318
Phone:
Type: Mailing
South Emerson Avenue, Bosart-Brown, Near Eastside, Indianapolis, Marion, Indiana, 46203, United States
SUITE 300
INDIANAPOLIS, IN 462378600
Phone: (317) 851-2663
Fax: (317) 851-2664
Type: Location
555 E COUNTY LINE RD STE 202
GREENWOOD, IN 461431063
Phone: (317) 396-1300
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 12 Open Payments records for all available years, with a total value of $391.
Total Amount is formed as General ($391) + Research ($0) + Ownership ($0) = $391.
Last reported payment date: 2024-10-12 • Largest payer in this snapshot: Orthofix Medical, Inc. ($149).
Total Amount
$391
General + Research + Ownership
Payments
12
Total payment records
General Amount
$391
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-10-12
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Orthofix Medical, Inc. | $149 |
| Kerecis Limited | $106 |
| Bioventus LLC | $52 |
| Medtronic, Inc. | $35 |
| CSL Behring | $20 |
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: 2007-07-27
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 |
|---|---|---|---|---|
| I20070727000424 | I | Neurosurgery | 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 |
|---|---|---|---|---|
| 99204 | New patient office or other outpatient visit, 45-59 minutes | 101 | 101 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 76 | 68 | $0 |
| 99212 | Established patient office or other outpatient visit, 10-19 minutes | 65 | 58 | $0 |
| 99222 | Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 43 | 42 | $0 |
| 99232 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 43 | 16 | $0 |
Insurance plans in this area (ZIP 46032)
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Provider's Procedures
Group practice members
| Name | Specialty | State |
|---|---|---|
| Nurse Practitioner | IN | |
| N E U R O S U R G E R Y | IN | |
| Physician Assistant | IN | |
| Nurse Practitioner | IN | |
| N E U R O S U R G E R Y | IN | |
| N E U R O S U R G E R Y | OR | |
| - | IN | |
| Nurse Practitioner | IN | |
| Diagnostic Radiology | IN | |
| N E U R O S U R G E R Y | IN |
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