Dr. Robert Yang, MD

  • San Bernardino, CA
  • Internist
NPI1619043163PAC ID1456345172
Medicare services, 2024
1,768
Medicare patients, 2024
229
Part D claims, 2024
1,358
Publications
3
Hospital affiliations
2
Practice address
2101 N Waterman Ave, San Bernardino, CA 92404
Practice phone
Call (909) 883-8711
Professional email
Get professional email
Personal email
Get personal email
Mobile number
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Social profiles

Primary practice

Dignity Health - St. Bernardine Medical Center

Hospital · San Bernardino, California

See all 3 affiliations

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Dr. Robert Yang is an internist in San Bernardino, California

Dr. Yang practices at Dignity Health - St. Bernardine Medical Center in San Bernardino, California, part of CommonSpirit Health.

Dr. Yang's NPI, 1619043163, was assigned on November 27, 2006. Dr. Yang graduated from SUNY Downstate Health Sciences University in 1996. Dr. Yang holds California license A64133.

NPI and contact details
Medicare PAC ID
1456345172
NPI enumeration date
November 27, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(909) 883-8711
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
56
Medical school graduation
1996

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Robert Yang practices at Dignity Health - St. Bernardine Medical Center in San Bernardino, California

Dr. Yang's primary practice is Dignity Health - St. Bernardine Medical Center, at 2101 N Waterman Ave, San Bernardino, CA 92404 in San Bernardino County. The practice phone is (909) 883-8711.

Source: Dmand AI Affiliation Data

Dr. Robert Yang is affiliated with 3 sites of care

Dr. Yang's primary practice is Dignity Health - St. Bernardine Medical Center in San Bernardino, California, part of CommonSpirit Health. Dr. Yang is also affiliated with Dignity Health - Community Hospital of San Bernardino. Dmand AI also links Dr. Yang to 1 more physician office, named with a free account. Dr. Yang's employer is on file too: a hospital.

See all 3 affiliations for Dr. Yang

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Robert Yang's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Yang practices, 3 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Dignity Health - St. Bernardine Medical CenterAvailable with a free account
+2 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Robert Yang is one of 16,751 internists in California

Internal medicine is Dr. Yang's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Yang is licensed in California.

Specialties and state licenses

  • Internal medicine, CaliforniaPrimaryLicense A64133 · 1997 to 2027 · taxonomy 207R00000X

Clinical focus

Dmand AI lists acute diabetes, acute respiratory failure, anemia, atrial fibrillation and flutter, bile duct problems, cellulitis, chest pain and chronic diabetes among the conditions Dr. Yang treats.

Internists near Dr. Yang

Counts of internists with a Dmand AI profile, by place and practice. Each opens the list.

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. Robert Yang billed Medicare for 1,768 services in 2024

CMS data shows 1,768 Medicare services from Dr. Yang across 6 procedure codes in 2024, for 229 Medicare patients. Medicare paid $171,901 for them.

Medicare services, 20241,768
Medicare patients229
Paid by Medicare$171,901
Procedure codes6

Dr. Yang's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 2,1832024: 1,76819%

Where Dr. Yang's Medicare services took place, 2024

  • In an office975%
  • In a facility1,67195%

Dr. Yang compared with the California median for internists, 2024

  • Dr. Yang
  • California median
Medicare services
1,768vs 3614.9 times
Medicare patients
229vs 15152% above
Part D claims
1,013vs 4212.4 times

Medians across 15,815 internists in California with Dmand AI profiles that report each measure.

Dr. Yang's most billed Medicare procedure codes, 2024

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

See all procedures by Dr. Yang

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Robert Yang treated 229 Medicare patients in 2024, average age 72

CMS counts 229 Medicare patients who saw Dr. Yang in 2024. The largest group is 65 to 74, with 89 patients. 75% of them have high blood pressure, and 71% have high cholesterol. 86% are also on Medicaid. Their average risk score is 3.42, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Dr. Yang's median patient age at 66, with 50% women.

Medicare patients, 2024229
Average age72
Average risk score3.42
Also on Medicaid86%

Dr. Yang's Medicare patients by age, 2024

Dr. Yang's Medicare patients by sex, 2024

  • Women12555%
  • Men10445%

Chronic conditions among Dr. Yang's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol71%
  3. Diabetes62%
  4. Heart failure55%
  5. Arthritis53%
  6. COPD49%
  7. Chronic kidney disease48%
  8. Mood disorders42%

Share of Medicare patients with each condition. A patient can have several.

Dr. Yang's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 66

Patient panel by sex, all payers

  • Women50%
  • Men50%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Robert Yang wrote 1,358 Medicare Part D claims in 2024

In 2024, Dr. Yang wrote 1,358 Medicare Part D claims for 336 patients. 80% of them were for generic drugs. CMS names the drug for 1,013 of them, across 35 drugs with 11 or more claims each, at $76,596 in total drug cost. In 2023, CMS named 1,591 claims across 50 drugs.

Part D claims, 20241,358
Drugs named by CMS35
Total drug cost$76,596
Part D patients336

Dr. Yang's Part D claims by kind of drug, 2024

  • Generic1,088 claims80%
  • Brand-name253 claims19%
  • Other17 claims1%

Dr. Yang's most prescribed drugs by claims, 2024

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Drug classes CMS tracks in Dr. Yang's Part D claims, 2024

  • Opioids6%81 of 1,358 claims
  • Antibiotics17%237 of 1,358 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 1,5912024: 1,01336%

Drugs named by CMS: 35 in 2024, 50 in 2023.

See all prescribing by Dr. Yang

Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data

How Dr. Robert Yang takes part in Medicare

Dr. Yang accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Dr. Robert Yang has 3 publications on record

Dmand AI links 3 papers to Dr. Yang, published from 2020 to 2023. The most frequent topics are Biomarkers, Tumor, Carcinoma, Pancreatic Ductal and Pancreatic Neoplasms. Dr. Yang's most frequent co-author is Cesar M. Castro, MD, MS.

Papers3
Years published2020 to 2023

Topics Dr. Yang writes about most

  • Biomarkers, Tumor
  • Carcinoma, Pancreatic Ductal
  • Pancreatic Neoplasms

Dr. Yang's most frequent co-authors

Recent publications by Dr. Yang

See all 3 publications and co-authors

See who Dr. Yang researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Yang works with, so you can find a warm path to the right internists.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Robert Yang received $3,237 in industry payments from 2016 to 2022

CMS Open Payments shows 168 general payments to Dr. Yang from 22 drug and device companies from 2016 to 2022. Food and beverage make up the largest share, 99% of the total. AstraZeneca Pharmaceuticals LP paid the most, $487.

General payments to Dr. Yang by program year, 2016 to 2022

General payments to Dr. Yang by kind, 2016 to 2022

$3.2Kin total
  • Food and beverage$3,21099%
  • Education$271%

Companies that paid Dr. Yang the most, 2016 to 2022

Share is of all general payments to this clinician.

See all payments to Dr. Yang

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Robert Yang graduated from SUNY Downstate Health Sciences University

Dr. Yang graduated from SUNY Downstate Health Sciences University in 1996.

  1. Medical schoolSUNY Downstate Health Sciences University

Source: Dmand AI Professional Profile Data

Dr. Robert Yang accepts plans from 3 insurance carriers

Dr. Yang is in network with 3 carriers, including Elevance, CMS Medicare and Molina. Medicare plans come from the most carriers, 3. Check the plan with the practice before a visit.

  • Elevance
  • CMS Medicare
  • Molina

Plan types Dr. Yang accepts, by number of carriers

  1. Medicare3
  2. EPO1
  3. HMO1
  4. POS1
  5. PPO1

Source: Dmand AI Insurance Network Data

Sources for Dr. Robert Yang's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Robert Yang

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Dr. Robert Yang's NPI number?

Dr. Robert Yang's NPI number is 1619043163. It was assigned on November 27, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Robert Yang?

Dr. Robert Yang is an internist in San Bernardino, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).

Where does Dr. Robert Yang practice?

Dr. Yang practices at 2101 N Waterman Ave, San Bernardino, CA 92404. Dr. Yang's primary practice is Dignity Health - St. Bernardine Medical Center in San Bernardino, California, part of CommonSpirit Health. Dmand AI also links Dr. Yang to 1 physician office.

What is Dr. Robert Yang's office phone number?

The practice phone on file for Dr. Yang is (909) 883-8711.

What is Dr. Robert Yang's medical license number?

Dr. Yang holds California license A64133.

Which hospitals is Dr. Robert Yang affiliated with?

Dr. Yang practices at Dignity Health - St. Bernardine Medical Center in San Bernardino, California. Dr. Yang is also affiliated with Dignity Health - Community Hospital of San Bernardino.

Does Dr. Robert Yang accept Medicare?

Yes. CMS data shows Dr. Yang billed Medicare for 1,768 services in 2024, and Dr. Yang accepts Medicare assignment.

How many Medicare patients does Dr. Robert Yang see?

CMS counts 229 Medicare patients who saw Dr. Yang in 2024, with an average age of 72.

What services does Dr. Robert Yang bill to Medicare?

In 2024, Dr. Yang's most billed Medicare services were hospital inpatient care (99233), hospital inpatient care (99239) and hospital inpatient care (99223).

Where did Dr. Robert Yang go to medical school?

Dr. Yang graduated from SUNY Downstate Health Sciences University in 1996.

Show 6 more questionsShow fewer questions

What drugs does Dr. Robert Yang prescribe most?

In 2024 Medicare Part D data, Dr. Yang's most prescribed drugs by claims were Furosemide, Cefdinir and Hydrocodone-Acetaminophen.

Has Dr. Robert Yang received payments from drug or device companies?

CMS Open Payments shows $3,237 in general payments to Dr. Yang from 22 companies from 2016 to 2022. The largest total came from AstraZeneca Pharmaceuticals LP.

How long has Dr. Robert Yang been practicing?

Dr. Yang graduated from medical school in 1996, 30 years ago.

Does Dr. Robert Yang do research?

Dmand AI links 3 publications to Dr. Yang, published from 2020 to 2023.

Who does Dr. Robert Yang publish with?

Dr. Yang's most frequent co-authors are Cesar M. Castro, MD, MS (1 shared paper).

What insurance does Dr. Robert Yang accept?

Dr. Yang is in network with 3 carriers, including Elevance, CMS Medicare and Molina. Medicare plans come from the most carriers, 3. Check the plan with the practice before a visit.

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