Susan Yang, MD
NPI 1295812725 · Internal Medicine Physician · Saint Louis, MO
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Susan Yang, MD is a Internal Medicine Physician provider in Saint Louis, MO (NPI 1295812725).
Provider details
- NPI number
- 1295812725
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 112962 (MO)
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
1,769 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 Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 795 | $123 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 321 | $124 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 256 | $87 |
| Administration of Influenza Virus VaccineG0008 | 133 | $31 |
| Hemoglobin A1c Level83036 | 96 | $10 |
| Injection of Drug Or Substance Under Skin Or Into Muscle96372 | 94 | $14 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 210 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 1,832 | 516 |
| Losartan Potassium | 1,235 | 342 |
| Levothyroxine Sodium | 1,076 | 257 |
| Amlodipine Besylate | 1,074 | 296 |
| Omeprazole | 700 | 213 |
| Rosuvastatin Calcium | 487 | 140 |
| Lisinopril |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$880 across 44 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
- 2006-11-01
- Last updated
- 2017-03-14
Frequently asked questions
- What is Susan Yang's NPI number?
- Susan Yang's National Provider Identifier (NPI) is 1295812725, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Susan Yang's specialty?
- Susan Yang is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Susan Yang located?
- Susan Yang's practice location on file with NPPES is 12700 Southfork Rd, Saint Louis, MO 63128-3201.
- What is Susan Yang's phone number?
- The practice phone number listed in the NPPES registry for Susan Yang is (314) 543-5942.
- Does Susan Yang accept Medicare?
- Susan Yang is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Susan Yang's NPI active?
- Yes — Susan Yang's NPI (1295812725) is active in the NPPES registry as of the last update on 2017-03-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.