Doctor profile · Federal record
Dr. Ruth Kosak, DPM
Primary Podiatric Medicine Podiatrist (CMS: Podiatry) · Sports Medicine Podiatrist · Foot & Ankle Surgery Podiatrist · Scottsdale, AZ
- NPI 1518210004
- 15 yrs in practice
- Female
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
11390 E Via Linda #102
Scottsdale, AZ 85259
(480) 247-8443
fax (480) 292-9381
Credentials & registration
- NPI registered
- October 2012 — 14 yrs on file
- Profile last updated
- August 14, 2017
- Year of graduation
- 2011 — 15 yrs since
- Specialty taxonomy
- 213EP1101X — NUCC code
- State license (1)
- Arizona #798
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1518210004. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
3,499
Distinct HCPCS
10
Medicare allowed
$208,137
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 902 | 331 | $87 | |
J1100 |
Injection, dexamethasone sodium phosphate, 1 mg | 474 | 141 | $0 | |
11721 |
Removal of fingernails or toenails, 6 or more nails | 410 | 159 | $43 | |
J3301 |
Injection, triamcinolone acetonide, not otherwise specified, 10 mg | 238 | 141 | $1 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 231 | 231 | $109 | |
11056 |
Removal of noncancer thickened skin growth, 2-4 growths | 146 | 82 | $78 | |
97597 |
Removal of tissue from wound, 20.0 sq cm or less | 131 | 46 | $97 | |
11055 |
Removal of noncancer thickened skin growth, 1 growth | 121 | 89 | $66 | |
73620 |
X-ray of foot, 2 views | 103 | 84 | $27 | |
20600 |
Aspiration and/or injection of fluid from small joint | 96 | 67 | $43 |
In context: peer comparison
Among 1 peers in this city , average services per provider: 120. This provider delivers 29× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
230
Patients
113
Total drug cost
$3,758
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Cephalexin | Generic | 81 | 63 | $435 |
| Clotrimazole-Betamethasone (Clotrimazole/Betamethasone Dip) | Brand | 44 | 20 | $1,289 |
| Gentamicin Sulfate | Generic | 17 | 15 | $518 |
| Oxycodone-Acetaminophen (Oxycodone Hcl/Acetaminophen) | Brand | 17 | 15 | $66 |
| Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) | Brand | 13 | 0 | $180 |
| Doxycycline Hyclate | Generic | 13 | 0 | $409 |
| Gabapentin | Generic | 12 | 0 | $73 |
| Allopurinol | Generic | 11 | 0 | $112 |
| Amoxicillin | Generic | 11 | 0 | $21 |
| Piperacillin-Tazobactam (Piperacillin Sodium/Tazobactam) | Brand | 11 | 0 | $655 |
Frequently asked questions
What is Dr. Ruth Kosak's medical specialty?
Dr. Ruth Kosak practices Primary Podiatric Medicine Podiatrist in Scottsdale, AZ.
Where does Dr. Ruth Kosak practice?
Dr. Ruth Kosak practices at 11390 E Via Linda #102, Scottsdale, AZ 85259. Office phone: 4802478443.
What is Dr. Ruth Kosak's NPI?
Dr. Ruth Kosak's National Provider Identifier (NPI) is 1518210004, issued by NPPES.
Does Dr. Ruth Kosak accept Medicare assignment?
Dr. Ruth Kosak does not accept Medicare assignment for all services. Patients may be billed amounts beyond Medicare-allowed charges.
What procedures does Dr. Ruth Kosak commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Injection, dexamethasone sodium phosphate, 1 mg (HCPCS J1100); Removal of fingernails or toenails, 6 or more nails (HCPCS 11721). Source: CMS Medicare Physician & Other Practitioners file.