Se-Young Lee, M.D.
NPI 1144336967 · Internal Medicine Physician · Garden Grove, CA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Se-Young Lee, M.D. is a Internal Medicine Physician provider in Garden Grove, CA (NPI 1144336967).
Provider details
- NPI number
- 1144336967
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- A72003 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
19 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
1,672 Medicare services, 2024 (ranked within specialty)
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 methodology.
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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 503 | $138 |
| Management Using the Results of Remote Vital Sign Monitoring Per Calendar Month, First 20 Minutes99457 | 296 | $54 |
| Management Using the Results of Remote Vital Sign Monitoring Per Calendar Month, Each Additional 20 Minutes99458 | 227 | $42 |
| Chronic Care Management Services, First 20 Minutes of Clinical Staff Time Directed By Health Care Professional, Per Calendar Month99490 | 182 | $67 |
| Telephone Medical Discussion With Physician, 21-30 Minutes99443 | 125 | $108 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 71 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 228 | 57 |
| Amlodipine Besylate | 212 | 40 |
| Losartan Potassium | 160 | 29 |
| Rosuvastatin Calcium | 147 | 38 |
| Metformin Hcl | 109 | 28 |
| Icosapent Ethylbrand: Vascepa | 87 | 16 |
| Lipase/Protease/Amylase |
Practice location
Mailing address
Additional practice locations (1)
- 5901 E 7th StLong Beach, CA 90822-5201Phone: (562) 826-8000
Registry dates
- Enumerated
- 2006-08-22
- Last updated
- 2019-08-16
Frequently asked questions
- What is Se-Young Lee's NPI number?
- Se-Young Lee's National Provider Identifier (NPI) is 1144336967, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Se-Young Lee's specialty?
- Se-Young Lee is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Se-Young Lee located?
- Se-Young Lee's practice location on file with NPPES is 12665 Garden Grove Blvd Ste 203, Garden Grove, CA 92843-1916.
- What is Se-Young Lee's phone number?
- The practice phone number listed in the NPPES registry for Se-Young Lee is (714) 468-5490.
- Does Se-Young Lee accept Medicare?
- Se-Young Lee is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Se-Young Lee's NPI active?
- Yes — Se-Young Lee's NPI (1144336967) is active in the NPPES registry as of the last update on 2019-08-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.