David Yang, M.D.
NPI 1588710933 · Cardiovascular Disease Physician · Naperville, IL
Enrolled with Medicare as Practitioner - Cardiovascular Disease (cardiology) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
David Yang, M.D. is a Cardiovascular Disease Physician provider in Naperville, IL (NPI 1588710933).
Provider details
- NPI number
- 1588710933
- Entity type
- Individual
- Primary specialty
- Cardiovascular Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- A130909 (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
19 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
3,933 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) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 534 | $120 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 526 | $17 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 438 | $130 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report Only93010 | 308 | $8 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report93000 | 243 | $15 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 47 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Metoprolol Succinate | 822 | 274 |
| Rosuvastatin Calcium | 800 | 270 |
| Atorvastatin Calcium | 671 | 214 |
| Apixabanbrand: Eliquis | 462 | 123 |
| Clopidogrel Bisulfatebrand: Clopidogrel | 346 | 108 |
| Amlodipine Besylate | 321 | 114 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,217 across 54 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
Additional practice locations (1)
- 401 S Fair Oaks AvePasadena, CA 91105-2603Phone: (626) 405-7292Fax: (626) 405-7274
Registry dates
- Enumerated
- 2007-01-26
- Last updated
- 2023-08-29
- Certified
- 2023-08-29
Frequently asked questions
- What is David Yang's NPI number?
- David Yang's National Provider Identifier (NPI) is 1588710933, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is David Yang's specialty?
- David Yang is listed in the NPPES registry with a primary specialty of Cardiovascular Disease Physician (Allopathic & Osteopathic Physicians).
- Where is David Yang located?
- David Yang's practice location on file with NPPES is 100 Spalding Dr Ste 400, Naperville, IL 60540-6554.
- What is David Yang's phone number?
- The practice phone number listed in the NPPES registry for David Yang is (630) 718-2660.
- Does David Yang accept Medicare?
- David Yang is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is David Yang's NPI active?
- Yes — David Yang's NPI (1588710933) is active in the NPPES registry as of the last update on 2023-08-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.