Jian Guan, M.D.
Neurological Surgery Physician · Torrance, CA
Jian Guan, M.D. is a neurological surgery physician with a practice address in Torrance, California, and NPI 1811262009, issued on Mar 20, 2012. Check the license (California 161397, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Jian Guan
- Credential
- M.D.
- Primary taxonomy
- Neurological Surgery Physician 207T00000X
- License number
- 161397 CA
Self-reported in NPPES; status is on the state search - Practice location
- 5215 Torrance Blvd Ste 300, Torrance, CA 90503
- Phone
- (424) 212-5361
- Enumerated
- Mar 20, 2012
- Record last updated
- Apr 13, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20190625001491); accepts Medicare assignment
- Medical or professional school
- Columbia University College Of Physicians And Surgeons, 2012
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest neurological surgery physician records → All 929 in California → Look up another NPI →
Also registered at 5215 Torrance Blvd Ste 300
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jared Chow, PA-CPhysician Assistant1518481704
- Natalie Diaz, M.D.Neurology Physician1871516492
- Steven Dillavou, P.A.-C.Physician Assistant1003171851
- Jonathan Finley, FNP-BCFamily Nurse Practitioner1336752542
- Jean-Philippe LangevinNeurological Surgery Physician1902047228
- Lidia Lee, PA-CPhysician Assistant1740814219
Verify Jian Guan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license 161397Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
92% fewer Medicare Part D claims than the average neurological surgery physician in 2024
13 Medicare Part D claims, against an average of 172 among the 4,378 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of 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: $2,291.99
18 payments; by number, the most common kind was food and beverage; the largest payer was Globus Medical, Inc. The 5,377 providers of this specialty with any payment received $14,925.58 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
- Providence Saint Johns Medical FoundationTorrance, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Jian Guan among 929 neurological surgery physician records in California
Jian Guan, M.D. is one of 929 neurological surgery physician records with a practice address in California. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2012, is newer than 70% of them.
- NPI issued2012 · 70% of these records are older, 26% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileYes · 66% of these records are
- Graduated2012 · median 2005 among the 612 with a school on file
- Record last updated2021 · 55% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207T00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Neurological Surgery Physician providers in California
There are 929 neurological surgery physician records in California.
All 929 in California → Every provider in Torrance → Neurological Surgery Physician nationwide →
The 8 neurological surgery physician records with the nearest ZIP codes
- Jean-Philippe LangevinTorrance, CA 905031902047228
- Marcus Mazur, M.D.Torrance, CA 905031104141647
- Walavan Sivakumar, M.D.Torrance, CA 905031952627911
- Duncan McBride, M.D.Torrance, CA 905021700828704
- Paula Eboli, M.D.Torrance, CA 905051043413438
- Vladimir Ljubimov, MDTorrance, CA 905051093169393
- Tianzan Zhou, M.D.Torrance, CA 905051760845044
- Giyarpuram Prashant, M.D.Redwood City, CA 904631710306048
Common questions
What is Jian Guan, M.D.'s NPI number?
Jian Guan, M.D.'s National Provider Identifier (NPI) is 1811262009, issued on Mar 20, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Jian Guan, M.D. located?
The NPPES record lists a practice address at 5215 Torrance Blvd Ste 300, Torrance, CA, 90503. Phone: (424) 212-5361. Providers update this record themselves, so call before visiting.
How can I verify Jian Guan, M.D.'s license?
NPPES lists California license number 161397, 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 Jian Guan, M.D. prescribe under Medicare Part D?
In 2024, Jian Guan, M.D. had 13 Medicare Part D claims; the average among neurological surgery physician prescribers was 172. 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.