Timothy Horan, MEDICAL STUDENT
Orthopaedic Surgery Physician · La Jolla, CA
Timothy Horan, MEDICAL STUDENT is an orthopaedic surgery physician with a practice address in La Jolla, California, and NPI 1679013049, issued on Mar 3, 2017. Check the license (California 20A19452, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Timothy Horan
- Credential
- MEDICAL STUDENT
- Primary taxonomy
- Orthopaedic Surgery Physician 207X00000X
- License number
- 20A19452 CA
Self-reported in NPPES; status is on the state search - Practice location
- 10710 N Torrey Pines RD, La Jolla, CA 92037
- Phone
- (858) 554-7993
- Enumerated
- Mar 3, 2017
- Record last updated
- Oct 27, 2023
- Medicare enrollment
- Enrolled (PECOS I20220705002422); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest orthopaedic surgery physician records → All 2,276 in California → Look up another NPI →
Also registered at 10710 N Torrey Pines RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Nicole AdamsNurse Practitioner1891167029
- Rachel Adrian, RN, MSN, AGACNP-BCAcute Care Nurse Practitioner1548870686
- Laura Alberton, M.D.Sports Medicine (Orthopaedic Surgery) Physician1992770655
- Sonia Ali, M.D.Hematology & Oncology Physician1730451089
- Danica Anderson, PA-CPhysician Assistant1811601859
- Jacqueline Anderson, MDSurgery Physician1912427873
Verify Timothy Horan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license 20A19452Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3.3 times the Medicare Part D claims of the average orthopaedic surgery physician in 2024
1,156 Medicare Part D claims for 200 beneficiaries, against an average of 346 among the 16,516 providers of this specialty who prescribed in Part D. Brand-name drugs were 2% of claims. 226 claims were for opioids.
Most prescribed
- Oxycodone Hcl213 claims
- Meloxicam200 claims
- Dexamethasone175 claims
- Gabapentin167 claims
- Omeprazole165 claims
- Ondansetron Hcl128 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.
The MIPS final score for 2023 (Medicare payment program): 90.6 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Southern California Permanente Medical GroupEl Cajon, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Timothy Horan among 2,276 orthopaedic surgery physician records in California
Timothy Horan, MEDICAL STUDENT 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 2017, is newer than 88% of them.
- NPI issued2017 · 88% of these records are older, 10% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileYes · 59% of these records are
- Graduated2017 · median 2003 among the 1,347 with a school on file
- Record last updated2023 · 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).
55 orthopaedic surgery physician records list a practice address in La Jolla
They are 55 of the 3,648 NPPES records with a practice address in La Jolla, and 2,276 orthopaedic surgery physician records in California.
All 2,276 in California → Every provider in La Jolla → Orthopaedic Surgery Physician nationwide →
The 8 orthopaedic surgery physician records with the nearest ZIP codes
- Michael Botte, M.D.La Jolla, CA 920371992770184
- James Bruffey, M.D.La Jolla, CA 920371447225446
- Clifford Colwell, M.D.La Jolla, CA 920371902871858
- Steven Copp, M.D.La Jolla, CA 920371417934027
- Robert Eastlack, M.D.La Jolla, CA 920371861471369
- Kace Ezzet, M.D.La Jolla, CA 920371134195670
- Jan Fronek, M.D.La Jolla, CA 920371770559171
- Merlin Hamer, MDLa Jolla, CA 920371578541082
Common questions
What is Timothy Horan, MEDICAL STUDENT's NPI number?
Timothy Horan, MEDICAL STUDENT's National Provider Identifier (NPI) is 1679013049, issued on Mar 3, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Timothy Horan, MEDICAL STUDENT located?
The NPPES record lists a practice address at 10710 N Torrey Pines RD, La Jolla, CA, 92037. Phone: (858) 554-7993. Providers update this record themselves, so call before visiting.
How can I verify Timothy Horan, MEDICAL STUDENT's license?
NPPES lists California license number 20A19452, 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 Timothy Horan, MEDICAL STUDENT prescribe under Medicare Part D?
In 2024, Timothy Horan, MEDICAL STUDENT had 1,156 Medicare Part D claims for 200 beneficiaries; the average among orthopaedic surgery physician prescribers was 346. Part D covers Medicare prescriptions only.
What is Timothy Horan, MEDICAL STUDENT's MIPS final score?
The 2023 MIPS final score is 90.6 of 100. The average among 454,083 clinicians with a measured score was 83.5.
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.