Su Yong Pak, M.D.
NPI 1437169372 · Internal Medicine Physician · Lynnwood, WA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Su Yong Pak, M.D. is a Internal Medicine Physician provider in Lynnwood, WA (NPI 1437169372).
Provider details
- NPI number
- 1437169372
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- A34079 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
19 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
1,513 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 903 | $99 |
| Subsequent Nursing Facility Care With Moderate Level of Medical Decision Making, Per Day, If Using Time, at Least 30 Minutes99309 | 212 | $113 |
| Injection of Drug Or Substance Under Skin Or Into Muscle96372 | 78 | $16 |
| X-Ray of Chest, 2 Views71046 | 62 | $38 |
| Administration of Influenza Virus VaccineG0008 | 54 | $35 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 48 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 195 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 1,882 | 431 |
| Amlodipine Besylate | 1,710 | 365 |
| Ezetimibe | 1,144 | 291 |
| Omeprazole | 874 | 259 |
| Losartan Potassium | 826 | 171 |
| Rosuvastatin Calcium | 809 | 189 |
| Metformin Hcl | 659 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$264 across 8 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
- 2006-08-09
- Last updated
- 2019-10-02
Frequently asked questions
- What is Su Yong Pak's NPI number?
- Su Yong Pak's National Provider Identifier (NPI) is 1437169372, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Su Yong Pak's specialty?
- Su Yong Pak is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Su Yong Pak located?
- Su Yong Pak's practice location on file with NPPES is 6925 216th St Sw, Lynnwood, WA 98036-7358.
- What is Su Yong Pak's phone number?
- The practice phone number listed in the NPPES registry for Su Yong Pak is (800) 248-9729.
- Does Su Yong Pak accept Medicare?
- Su Yong Pak is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Su Yong Pak's NPI active?
- Yes — Su Yong Pak's NPI (1437169372) is active in the NPPES registry as of the last update on 2019-10-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.