Insun Lee, M.D.
Pain Medicine (Anesthesiology) Physician · San Diego, CA
Insun Lee, M.D. is a pain medicine (anesthesiology) physician with a practice address in San Diego, California, and NPI 1447499199, issued on Feb 19, 2009. Check the license (California A119066, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Insun Lee
- Credential
- M.D.
- Primary taxonomy
- Pain Medicine (Anesthesiology) Physician 207LP2900X
- License number
- A119066 CA
Self-reported in NPPES; status is on the state search - Practice location
- 5395 Ruffin RD Ste 204, San Diego, CA 92123
- Phone
- (858) 571-3630
- Enumerated
- Feb 19, 2009
- Record last updated
- Dec 14, 2023
- Fax
- (858) 295-3948
- Medicare enrollment
- Enrolled (PECOS I20131104000612); accepts Medicare assignment
- Medical or professional school
- Columbia University College Of Physicians And Surgeons, 2008
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest pain medicine (anesthesiology) physician records → All 536 in California → Look up another NPI →
Also registered at 5395 Ruffin RD Ste 204
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Louisa Adrienne Alejo, NPNurse Practitioner1184311987
- Zachary Cohen, M.D.Pain Medicine Physician1598021982
- Jessica Collinsworth, RNNurse Practitioner1467887828
- Saiyun Hou, M.D., PH.DPain Medicine (Physical Medicine & Rehabilitation) Physician1326464660
- Alan Hurschman, M.D.Pain Medicine (Physical Medicine & Rehabilitation) Physician1326031980
- Mani Khaleghi, PAPhysician Assistant1275072423
Verify Insun Lee in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A119066Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
14% fewer Medicare Part D claims than the average pain medicine (anesthesiology) physician in 2024
1,497 Medicare Part D claims for 160 beneficiaries, against an average of 1,750 among the 2,982 providers of this specialty who prescribed in Part D. Brand-name drugs were 4% of claims. 749 claims were for opioids.
Most prescribed
- Hydrocodone-Acetaminophen290 claims
- Gabapentin202 claims
- Oxycodone Hcl172 claims
- Oxycodone-Acetaminophen110 claims
- Tizanidine Hcl104 claims
- Baclofen52 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): 20.9 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).
Industry payments in 2024: $370.61
12 payments; by number, the most common kind was food and beverage; the largest payer was Boston Scientific Corporation. The 2,789 providers of this specialty with any payment received $3,225.41 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
- Paul E Kim MD IncSan Diego, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Insun Lee among 536 pain medicine (anesthesiology) physician records in California
Insun Lee, M.D. is one of 536 pain medicine (anesthesiology) physician records with a practice address in California. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 62% of them.
- NPI issued2009 · 62% of these records are older, 34% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileYes · 68% of these records are
- Graduated2008 · median 2004 among the 367 with a school on file
- Record last updated2023 · 51% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207LP2900X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Pain Medicine (Anesthesiology) Physician providers in California
There are 536 pain medicine (anesthesiology) physician records in California.
All 536 in California → Every provider in San Diego → Pain Medicine (Anesthesiology) Physician nationwide →
The 8 pain medicine (anesthesiology) physician records with the nearest ZIP codes
- Joel Mata, M.D.San Diego, CA 921231669509873
- Hall Wu, MDSan Diego, CA 921231952938375
- Brittany Grovey, M.D.San Diego, CA 921261477893261
- Gemayel Lee, M.D.San Diego, CA 921261265772537
- Michael McBeth, MDSan Diego, CA 921201639246523
- Lisa Phillip, MDSan Diego, CA 921201679632236
- Leng Ky, MDSan Diego, CA 921271164621066
- Jason Daughety, D.O., M.P.HSan Diego, CA 921281154681534
Common questions
What is Insun Lee, M.D.'s NPI number?
Insun Lee, M.D.'s National Provider Identifier (NPI) is 1447499199, issued on Feb 19, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Insun Lee, M.D. located?
The NPPES record lists a practice address at 5395 Ruffin RD Ste 204, San Diego, CA, 92123. Phone: (858) 571-3630. Providers update this record themselves, so call before visiting.
How can I verify Insun Lee, M.D.'s license?
NPPES lists California license number A119066, 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 Insun Lee, M.D. prescribe under Medicare Part D?
In 2024, Insun Lee, M.D. had 1,497 Medicare Part D claims for 160 beneficiaries; the average among pain medicine (anesthesiology) physician prescribers was 1,750. Part D covers Medicare prescriptions only.
What is Insun Lee, M.D.'s MIPS final score?
The 2023 MIPS final score is 20.9 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.