Doctor profile · Federal record
Dr. Mark Kowall, M.D.
Orthopaedic Surgery Physician (CMS: Orthopedic Surgery) · Templeton, CA
- NPI 1750455507
- Accepts Medicare
- MIPS 74.2 / 100 · 2023
- 39 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
78 S Main St
Templeton, CA 934659787
(805) 434-0999
fax (805) 434-5267
Credentials & registration
- NPI registered
- November 2006 — 20 yrs on file
- Profile last updated
- September 16, 2008
- Year of graduation
- 1987 — 39 yrs since
- Specialty taxonomy
- 207X00000X — NUCC code
- State license (1)
- California #G74354
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1750455507. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
3,039
Distinct HCPCS
10
Medicare allowed
$167,817
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
J7318 |
Hyaluronan or derivative, durolane, for intra-articular injection, 1 mg | 1,140 | 14 | $7 | |
J7331 |
Hyaluronan or derivative, synojoynt, for intra-articular injection, 1 mg | 840 | 14 | $22 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 245 | 168 | $94 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 195 | 163 | $133 | |
20610 |
Aspiration and/or injection of fluid from large joint | 175 | 121 | $67 | |
J3301 |
Injection, triamcinolone acetonide, not otherwise specified, 10 mg | 129 | 106 | $1 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 105 | 105 | $116 | |
73564 |
X-ray of knee, 4 or more views | 44 | 42 | $51 | |
99212 |
Established patient office or other outpatient visit, 10-19 minutes | 38 | 17 | $59 | |
27447 |
Replacement of knee joint, both sides of knee | 30 | 29 | $1,283 |
In context: peer comparison
Among 2 peers in this city , average services per provider: 137. This provider delivers 22× the peer median.Open Payments
Industry payments received
All-time total
$2,099
Transactions
2
Manufacturers
2
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Think Surgical, Inc. | 1 | $2,000.00 | |
| Smith+Nephew, Inc. | 1 | $98.56 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
204
Patients
140
Total drug cost
$2,817
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) | Brand | 67 | 47 | $568 |
| Oxycodone-Acetaminophen (Oxycodone Hcl/Acetaminophen) | Brand | 67 | 50 | $735 |
| Celecoxib | Generic | 41 | 27 | $1,287 |
| Amoxicillin | Generic | 18 | 16 | $54 |
| Cephalexin | Generic | 11 | 0 | $172 |
Frequently asked questions
What is Dr. Mark Kowall's medical specialty?
Dr. Mark Kowall practices Orthopaedic Surgery Physician in Templeton, CA.
Where does Dr. Mark Kowall practice?
Dr. Mark Kowall practices at 78 S Main St, Templeton, CA 934659787. Office phone: 8054340999.
What is Dr. Mark Kowall's NPI?
Dr. Mark Kowall's National Provider Identifier (NPI) is 1750455507, issued by NPPES.
Does Dr. Mark Kowall accept Medicare assignment?
Yes. Dr. Mark Kowall accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Mark Kowall commonly perform?
Top Medicare-reported procedures in 2023: Hyaluronan or derivative, durolane, for intra-articular injection, 1 mg (HCPCS J7318); Hyaluronan or derivative, synojoynt, for intra-articular injection, 1 mg (HCPCS J7331); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.