Christopher Andrej Hajnik, M.D.
Orthopaedic Surgery Physician · Encinitas, CA
Christopher Andrej Hajnik, M.D. is an orthopaedic surgery physician with a practice address in Encinitas, California, and NPI 1083883987, issued on Feb 25, 2008. Check the license (California A114865, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Christopher Andrej Hajnik
- Credential
- M.D.
- Primary taxonomy
- Orthopaedic Surgery Physician 207X00000X
- License number
- A114865 CA
Self-reported in NPPES; status is on the state search - Practice location
- 332 Santa FE Dr, Encinitas, CA 92024
- Phone
- (760) 943-6700
- Enumerated
- Feb 25, 2008
- Record last updated
- Jun 16, 2017 (not updated in 9 years: call before relying on the address or phone)
- Fax
- (760) 632-4292
- Medicare enrollment
- Enrolled (PECOS I20110309000038); accepts Medicare assignment
- Medical or professional school
- Jefferson Medical College Of Thomas Jefferson University, 2003
- Entity
- Type 1 · individual
8 nearest orthopaedic surgery physician records → All 2,276 in California → Look up another NPI →
Also registered at 332 Santa FE Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Shaun Blake, DPTPhysical Therapist1255619490
- Pamela Cloud, M.P.T.Physical Therapist1306894696
- Susie Croke, P.T., C.S.C.S.Physical Therapist1265480560
- Amy Dusenberry, P.A.Medical Physician Assistant1972696813
- Douglas Fenton, M.D.Obstetrics & Gynecology Physician1063402709
- Robert Gelb, M.D.Orthopaedic Hand Surgery Physician1710079314
Verify Christopher Andrej Hajnik in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A114865Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
63% fewer Medicare Part D claims than the average orthopaedic surgery physician in 2024
128 Medicare Part D claims for 90 beneficiaries, against an average of 346 among the 16,516 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims. 43 claims were for opioids.
Most prescribed
- Cephalexin58 claims
- Oxycodone-Acetaminophen36 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $1,622.92
8 payments; by number, the most common kind was food and beverage; the largest payer was Maxx Orthopedics, Inc. The 15,003 providers of this specialty with any payment received $23,022.89 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- San Dieguito Orthopedic Medical Center P CEncinitas, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Christopher Andrej Hajnik among 2,276 orthopaedic surgery physician records in California
Christopher Andrej Hajnik, M.D. is one of 2,276 orthopaedic surgery physician records with a practice address in California. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 65% of them.
- NPI issued2008 · 65% of these records are older, 31% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileYes · 59% of these records are
- Graduated2003 · median 2003 among the 1,347 with a school on file
- Record last updated2017 · 66% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207X00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Orthopaedic Surgery Physician providers in California
There are 2,276 orthopaedic surgery physician records in California.
All 2,276 in California → Every provider in Encinitas → Orthopaedic Surgery Physician nationwide →
The 8 orthopaedic surgery physician records with the nearest ZIP codes
- Ryan Anderson, OT CEncinitas, CA 920241811015175
- Luke Bremner, M.D.Encinitas, CA 920241982676896
- Jamieson Glenn, M.D.Encinitas, CA 920241043418452
- Nathan Hammel, MDEncinitas, CA 920241558435644
- Norah Harvey, M.D.Encinitas, CA 920241659570570
- Daniel Lepore, PAEncinitas, CA 920241760459622
- Ryan Meineke, M.D.Encinitas, CA 920241851579015
- Robert Nelson, OT-CEncinitas, CA 920241841384385
Common questions
What is Christopher Andrej Hajnik, M.D.'s NPI number?
Christopher Andrej Hajnik, M.D.'s National Provider Identifier (NPI) is 1083883987, issued on Feb 25, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Christopher Andrej Hajnik, M.D. located?
The NPPES record lists a practice address at 332 Santa FE Dr, Encinitas, CA, 92024. Phone: (760) 943-6700. Providers update this record themselves, so call before visiting.
How can I verify Christopher Andrej Hajnik, M.D.'s license?
NPPES lists California license number A114865, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Christopher Andrej Hajnik, M.D. prescribe under Medicare Part D?
In 2024, Christopher Andrej Hajnik, M.D. had 128 Medicare Part D claims for 90 beneficiaries; the average among orthopaedic surgery physician prescribers was 346. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.