Doctor profile · Federal record
Dr. Christopher Hajnik, M.D.
Orthopaedic Surgery Physician (CMS: Orthopedic Surgery) · Adult Reconstructive Orthopaedic Surgery Physician · Encinitas, CA
- NPI 1083883987
- Accepts Medicare
- 23 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
332 Santa Fe Dr, Suite 110
Encinitas, CA 920245143
(760) 943-6700
fax (760) 632-4292
Credentials & registration
- NPI registered
- February 2008 — 18 yrs on file
- Profile last updated
- June 16, 2017
- Year of graduation
- 2003 — 23 yrs since
- Specialty taxonomy
- 207X00000X — NUCC code
- State license (1)
- California #A114865
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1083883987. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,736
Distinct HCPCS
10
Medicare allowed
$244,859
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
J3301 |
Injection, triamcinolone acetonide, not otherwise specified, 10 mg | 344 | 67 | $1 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 237 | 199 | $97 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 204 | 170 | $137 | |
73502 |
X-ray of hip, 2-3 views | 186 | 150 | $54 | |
73564 |
X-ray of knee, 4 or more views | 126 | 122 | $54 | |
20610 |
Aspiration and/or injection of fluid from large joint | 119 | 100 | $72 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 106 | 106 | $120 | |
73562 |
X-ray of knee, 3 views | 85 | 70 | $47 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 65 | 65 | $175 | |
27130 |
Replacement of thigh bone and hip joint with prosthesis | 52 | 51 | $1,335 |
In context: peer comparison
Among 4 peers in this city , average services per provider: 237. This provider delivers 7.3× the peer median.Open Payments
Industry payments received
All-time total
$1,623
Transactions
8
Manufacturers
2
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Maxx Orthopedics, Inc. | 5 | $1,134.60 | |
| OMNIlife science, Inc | 3 | $488.32 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
113
Patients
77
Total drug cost
$478
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Cephalexin | Generic | 87 | 53 | $173 |
| Oxycodone-Acetaminophen (Oxycodone Hcl/Acetaminophen) | Brand | 26 | 24 | $305 |
Hospital affiliations
Frequently asked questions
What is Dr. Christopher Hajnik's medical specialty?
Dr. Christopher Hajnik practices Orthopaedic Surgery Physician in Encinitas, CA.
Where does Dr. Christopher Hajnik practice?
Dr. Christopher Hajnik practices at 332 Santa Fe Dr, Encinitas, CA 920245143. Office phone: 7609436700.
What is Dr. Christopher Hajnik's NPI?
Dr. Christopher Hajnik's National Provider Identifier (NPI) is 1083883987, issued by NPPES.
Does Dr. Christopher Hajnik accept Medicare assignment?
Yes. Dr. Christopher Hajnik accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Christopher Hajnik commonly perform?
Top Medicare-reported procedures in 2023: Injection, triamcinolone acetonide, not otherwise specified, 10 mg (HCPCS J3301); Established patient office or other outpatient visit (HCPCS 99213); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.