Robert Yang, M.D.
NPI 1619043163 · Internal Medicine Physician · San Bernardino, CA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Robert Yang, M.D. is a Internal Medicine Physician provider in San Bernardino, CA (NPI 1619043163).
Provider details
- NPI number
- 1619043163
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- A64133 (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
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
1,768 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) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 932 | $118 |
| Hospital Discharge Day Management, More Than 30 Minutes99239 | 234 | $115 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 219 | $173 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 199 | $79 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 97 | $123 |
| Critical Care, First 30-74 Minutes99291 | 87 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 35 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Furosemide | 109 | 60 |
| Cefdinir | 94 | 85 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 61 | 47 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 53 | 35 |
| Prednisone | 47 | 39 |
| Carvedilol | 45 | 27 |
| Metoprolol Tartrate |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-11-27
- Last updated
- 2014-09-22
Frequently asked questions
- What is Robert Yang's NPI number?
- Robert Yang's National Provider Identifier (NPI) is 1619043163, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Robert Yang's specialty?
- Robert Yang is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Robert Yang located?
- Robert Yang's practice location on file with NPPES is 406 E Vanderbilt Way, San Bernardino, CA 92408-3552.
- What is Robert Yang's phone number?
- The practice phone number listed in the NPPES registry for Robert Yang is (909) 433-0678.
- Does Robert Yang accept Medicare?
- Robert Yang is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Robert Yang's NPI active?
- Yes — Robert Yang's NPI (1619043163) is active in the NPPES registry as of the last update on 2014-09-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.