Insun Lee, M.D.
NPI 1447499199 · Pain Medicine (Anesthesiology) Physician · San Diego, CA
Enrolled with Medicare as Practitioner - Anesthesiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Insun Lee, M.D. is a Pain Medicine (Anesthesiology) Physician provider in San Diego, CA (NPI 1447499199).
Provider details
- NPI number
- 1447499199
- Entity type
- Individual
- Primary specialty
- Pain Medicine (Anesthesiology) PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- A119066 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
17 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
2,415 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Injection, Triamcinolone Acetonide, Preservative Free, 1 MgJ3300 | 1,702 | $5 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 560 | $132 |
| Injection of Substance Into Lower Spine Canal Using Imaging Guidance62323 | 35 | $289 |
| New Patient Office Or Other Outpatient Visit With a High Level of Medical Decision Making, If Using Time, 60 Minutes Or More99205 | 22 | $232 |
| Injection of Lower Or Sacral Spine Facet Joint Using Imaging Guidance, Single Level64493 | 20 | $255 |
| Injection of Lower Or Sacral Spine Facet Joint Using Imaging Guidance, Second Level |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 23 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 290 | 53 |
| Gabapentin | 202 | 52 |
| Oxycodone Hcl | 172 | 32 |
| Oxycodone Hcl/Acetaminophenbrand: Oxycodone-Acetaminophen | 110 | 25 |
| Tizanidine Hcl | 104 | 22 |
| Baclofen | 52 | — |
| Cyclobenzaprine Hcl | 46 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$371 across 12 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2009-02-19
- Last updated
- 2023-12-14
- Certified
- 2023-12-14
Frequently asked questions
- What is Insun Lee's NPI number?
- Insun Lee's National Provider Identifier (NPI) is 1447499199, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Insun Lee's specialty?
- Insun Lee is listed in the NPPES registry with a primary specialty of Pain Medicine (Anesthesiology) Physician (Allopathic & Osteopathic Physicians).
- Where is Insun Lee located?
- Insun Lee's practice location on file with NPPES is 5395 Ruffin Rd Ste 204, San Diego, CA 92123-1338.
- What is Insun Lee's phone number?
- The practice phone number listed in the NPPES registry for Insun Lee is (858) 571-3630.
- Does Insun Lee accept Medicare?
- Insun Lee is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Insun Lee's NPI active?
- Yes — Insun Lee's NPI (1447499199) is active in the NPPES registry as of the last update on 2023-12-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.