Doctor profile · Federal record
Dr. Gary Kwartowitz, D.O.
Otolaryngology Physician (CMS: Otolaryngology) · Clarkston, MI
- NPI 1003924820
- Accepts Medicare
- 33 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
5701 Bow Pointe Dr, Suite 200
Clarkston, MI 483463198
(248) 620-3100
fax (248) 620-3019
Credentials & registration
- NPI registered
- August 2006 — 20 yrs on file
- Profile last updated
- December 16, 2009
- Year of graduation
- 1993 — 33 yrs since
- Specialty taxonomy
- 207Y00000X — NUCC code
- State license (1)
- Michigan #GK012039
- Medicaid
- MI #3477100
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1003924820. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,064
Distinct HCPCS
10
Medicare allowed
$65,587
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
95165 |
Professional service for preparation and provision of 1 or more antigens | 400 | 21 | $15 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 209 | 136 | $89 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 100 | 100 | $115 | |
92557 |
Comprehensive hearing and speech recognition test | 96 | 88 | $37 | |
95115 |
Professional service for single injection of allergen | 92 | 12 | $10 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 72 | 72 | $168 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 42 | 36 | $129 | |
31575 |
Diagnostic exam of voice box using a flexible endoscope | 25 | 22 | $133 | |
69433 |
Incision of eardrum with insertion of eardrum tube under local or topical anesthesia | 14 | 12 | $237 | |
99212 |
Established patient office or other outpatient visit, 10-19 minutes | 14 | 14 | $57 |
In context: peer comparison
Among 3 peers in this city , average services per provider: 90. This provider delivers 12× the peer median.Open Payments
Industry payments received
All-time total
$337
Transactions
8
Manufacturers
5
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Medtronic, Inc. | 3 | $194.76 | |
| Integra LifeSciences Corporation | 2 | $75.08 | |
| Stryker Corporation | 1 | $30.47 | |
| Regeneron Healthcare Solutions, Inc. | 1 | $19.51 | |
| Hikma Pharmaceuticals USA | 1 | $17.23 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
334
Patients
182
Total drug cost
$5,759
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Omeprazole | Generic | 87 | 43 | $790 |
| Ipratropium Bromide | Generic | 86 | 37 | $3,121 |
| Fluticasone Propionate | Generic | 52 | 19 | $818 |
| Ciprofloxacin Hcl | Generic | 25 | 16 | $299 |
| Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) | Brand | 22 | 19 | $279 |
| Prednisone | Generic | 21 | 19 | $122 |
| Methylprednisolone | Generic | 15 | 15 | $133 |
| Mupirocin | Generic | 14 | 14 | $103 |
| Montelukast Sodium | Generic | 12 | 0 | $95 |
Hospital affiliations
Frequently asked questions
What is Dr. Gary Kwartowitz's medical specialty?
Dr. Gary Kwartowitz practices Otolaryngology Physician in Clarkston, MI.
Where does Dr. Gary Kwartowitz practice?
Dr. Gary Kwartowitz practices at 5701 Bow Pointe Dr, Clarkston, MI 483463198. Office phone: 2486203100.
What is Dr. Gary Kwartowitz's NPI?
Dr. Gary Kwartowitz's National Provider Identifier (NPI) is 1003924820, issued by NPPES.
Does Dr. Gary Kwartowitz accept Medicare assignment?
Yes. Dr. Gary Kwartowitz accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Gary Kwartowitz commonly perform?
Top Medicare-reported procedures in 2023: Professional service for preparation and provision of 1 or more antigens (HCPCS 95165); Established patient office or other outpatient visit (HCPCS 99213); New patient office or other outpatient visit (HCPCS 99203). Source: CMS Medicare Physician & Other Practitioners file.