GARY S KWARTOWITZ (D.O.) – Otolaryngology Physician, NPI 1003924820
Otolaryngology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
428 OTOLARYNGOLOGY in MI
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Provider Addresses for GARY S KWARTOWITZ (D.O.)
McLaren Health Care Village at Clarkston, 5701, Bow Pointe Drive, Oakland County, Michigan, 48346, United States
SUITE 200
CLARKSTON, MI 483463198
Phone: (248) 620-3100
Fax: (248) 620-3019
Mailing address matches the actual address.
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 19 Open Payments records for all available years, with a total value of $1,065.
Total Amount is formed as General ($1,065) + Research ($0) + Ownership ($0) = $1,065.
Last reported payment date: 2024-12-09 • Largest payer in this snapshot: Medtronic, Inc. ($350).
Total Amount
$1,065
General + Research + Ownership
Payments
19
Total payment records
General Amount
$1,065
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-09
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Medtronic, Inc. | $350 |
| Acclarent, Inc | $228 |
| Stryker Corporation | $189 |
| Inspire Medical Systems, Inc. | $186 |
| Integra LifeSciences Corporation | $75 |
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: 2009-01-28
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 |
|---|---|---|---|---|
| I20090128000440 | I | Otolaryngology | MI | 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 |
|---|---|---|---|---|
| 95165 | Professional service for preparation and provision of 1 or more antigens | 400 | 21 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 209 | 136 | $0 |
| 99203 | New patient office or other outpatient visit, 30-44 minutes | 100 | 100 | $0 |
| 92557 | Comprehensive hearing and speech recognition test | 96 | 88 | $0 |
| 95115 | Professional service for single injection of allergen | 92 | 12 | $0 |
Insurance plans in this area (ZIP 48346)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| O T O L A R Y N G O L O G Y | MI | |
| O T O L A R Y N G O L O G Y | MI |
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