NPPES file of Aug 9, 2026

Eric Guo

Orthopaedic Surgery Physician · La Jolla, CA

Eric Guo is an orthopaedic surgery physician with a practice address in La Jolla, California, and NPI 1760017990, issued on Mar 9, 2020. Check the license (California A207539, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1760017990
Name
Eric Guo
Primary taxonomy
Orthopaedic Surgery Physician 207X00000X
License number
A207539 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 9, 2020
Record last updated
Jul 6, 2026
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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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.

  1. Nicole AdamsNurse Practitioner1891167029
  2. Rachel Adrian, RN, MSN, AGACNP-BCAcute Care Nurse Practitioner1548870686
  3. Laura Alberton, M.D.Sports Medicine (Orthopaedic Surgery) Physician1992770655
  4. Sonia Ali, M.D.Hematology & Oncology Physician1730451089
  5. Danica Anderson, PA-CPhysician Assistant1811601859
  6. Jacqueline Anderson, MDSurgery Physician1912427873

Verify Eric Guo in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A207539
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the California license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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95% fewer Medicare Part D claims than the average orthopaedic surgery physician in 2024

18 Medicare Part D claims for 17 beneficiaries, against an average of 346 among the 16,516 providers of this specialty who prescribed in Part D. 14 claims were for opioids.

  1. Eric Guo18
  2. Specialty average346

Most prescribed

  1. Oxycodone Hcl13 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.

Eric Guo among 2,276 orthopaedic surgery physician records in California

Eric Guo 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 2020, is newer than 94% of them.

  • NPI issued2020 · 94% of these records are older, 3% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileNo · 59% of these records are
  • Record last updated2026 · 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.

The 8 orthopaedic surgery physician records with the nearest ZIP codes

  1. Michael Botte, M.D.La Jolla, CA 920371992770184
  2. James Bruffey, M.D.La Jolla, CA 920371447225446
  3. Clifford Colwell, M.D.La Jolla, CA 920371902871858
  4. Steven Copp, M.D.La Jolla, CA 920371417934027
  5. Robert Eastlack, M.D.La Jolla, CA 920371861471369
  6. Kace Ezzet, M.D.La Jolla, CA 920371134195670
  7. Jan Fronek, M.D.La Jolla, CA 920371770559171
  8. Merlin Hamer, MDLa Jolla, CA 920371578541082

Common questions

What is Eric Guo's NPI number?

Eric Guo's National Provider Identifier (NPI) is 1760017990, issued on Mar 9, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Eric Guo 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 Eric Guo's license?

NPPES lists California license number A207539, 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 Eric Guo prescribe under Medicare Part D?

In 2024, Eric Guo had 18 Medicare Part D claims for 17 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.