MATTHEW E KAREN (MD) – Otolaryngology Physician, NPI 1477519833
Otolaryngology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
392 OTOLARYNGOLOGY in GA
Provider Addresses for MATTHEW E KAREN (MD)
2365 OLD MILTON PKWY STE 100
ALPHARETTA, GA 300092140
Phone: (770) 740-1860
Type: Mailing
1365 ROCK QUARRY RD STE 300
STOCKBRIDGE, GA 302815024
Phone: (770) 740-1860
Type: Location
2055, Valley Avenue, Winchester, Virginia, 22601, United States
WINCHESTER, VA 226012751
Phone: (540) 667-7200
Fax: (540) 667-6377
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 37 Open Payments records for all available years, with a total value of $2,339.
Total Amount is formed as General ($2,339) + Research ($0) + Ownership ($0) = $2,339.
Last reported payment date: 2024-10-26 • Largest payer in this snapshot: Stryker Corporation ($929).
Total Amount
$2,339
General + Research + Ownership
Payments
37
Total payment records
General Amount
$2,339
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-10-26
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Stryker Corporation | $929 |
| Inspire Medical Systems, Inc. | $901 |
| Regeneron Healthcare Solutions, Inc. | $156 |
| GENZYME CORPORATION | $87 |
| ABBVIE INC. | $70 |
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: 2022-10-04
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 |
|---|---|---|---|---|
| I20040806000095 | I | Otolaryngology | VA | TBD |
| I20221004003979 | I | Otolaryngology | GA | 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 | 178 | 132 | $0 |
| 99203 | New patient office or other outpatient visit, 30-44 minutes | 150 | 150 | $0 |
| 92567 | Test to assess middle ear function | 79 | 76 | $0 |
| 92557 | Comprehensive hearing and speech recognition test | 71 | 68 | $0 |
| 31575 | Diagnostic exam of voice box using a flexible endoscope | 67 | 64 | $0 |
Insurance plans in this area (ZIP 30009)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| OTOLARYNGOLOGY | VA | 92567 | Eardrum testing using ear probe | 24 | 23 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| Qualified Audiologist | FL | |
| Qualified Audiologist | TX | |
| Qualified Audiologist | GA | |
| Nurse Practitioner | GA | |
| Nurse Practitioner | GA | |
| O T O L A R Y N G O L O G Y | CT | |
| Nurse Practitioner | GA |
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