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Dr. Wei W. Bao, MD
NPI1437199304PAC ID5890971717
- Medicare services, 2024
- 1,346
- Medicare patients, 2024
- 194
- Part D claims, 2024
- 12,365
- Publications
- 90
- Industry payments
- $115,155
- Practice address
- 17595 Almahurst St Ste 202, City Of Industry, CA 91748-1799
- Practice phone
- Call (626) 581-4990
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
William Bao, MD Inc
Physician office · City Of Industry, California
Find Dr. Bao's professional email, personal email and mobile number
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Dr. Wei W. Bao is an internist in City Of Industry, California
Dr. Bao practices at William Bao, MD Inc in City Of Industry, California.
Dr. Bao's NPI, 1437199304, was assigned on June 7, 2006. Dr. Bao graduated from Shanghai Jiao Tong University School of Medicine in 1985. Dr. Bao holds California license A66842.
NPI and contact details
- NPI
- 1437199304NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5890971717
- NPI enumeration date
- June 7, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (626) 581-4990
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 67
- Medical school graduation
- 1985
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Wei W. Bao practices at William Bao, MD Inc in City Of Industry, California
Dr. Bao's primary practice is William Bao, MD Inc, at 17595 Almahurst St Ste 202, City Of Industry, CA 91748-1799. The practice phone is (626) 581-4990.
- William Bao, MD Inc17595 Almahurst St Ste 202, City Of Industry, CA 91748-1799Phone(626) 581-4990
Source: Dmand AI Affiliation Data
Dr. Wei W. Bao is affiliated with 2 sites of care
Dr. Bao's primary practice is William Bao, MD Inc in City Of Industry, California. Dmand AI also links Dr. Bao to 1 home health agency, named with a free account.
William Bao, MD IncPrimary
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Wei W. Bao's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Bao practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| William Bao, MD Inc | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
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Dr. Wei W. Bao is one of 16,751 internists in California
Internal medicine is Dr. Bao's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Bao is licensed in California.
Specialties and state licenses
- Internal medicine, CaliforniaPrimary
Clinical focus
Dmand AI lists acute skin infection, alzheimer's disease, aneurysm, arthritis, asthma, atrial fibrillation and flutter, bronchitis and carpal tunnel syndrome among the conditions Dr. Bao treats.
Internists near Dr. Bao
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. Wei W. Bao billed Medicare for 1,346 services in 2024
CMS data shows 1,346 Medicare services from Dr. Bao across 13 procedure codes in 2024, for 194 Medicare patients. Medicare paid $95,214 for them. Every service was in an office.
Medicare services, 20241,346
Medicare patients194
Paid by Medicare$95,214
Procedure codes13
Dr. Bao's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 6522024: 7119%
- Other services
- 2023: 2342024: 2292%
- Surgery
- 2023: 1202024: 15731%
- Drugs given in the office
- 2023: 1082024: 14635%
- Tests and treatments
- 2023: 1262024: 10318%
Dr. Bao compared with the California median for internists, 2024
- Dr. Bao
- California median
- Medicare services
- 1,346vs 3613.7 times
- Medicare patients
- 194vs 15128% above
- Part D claims
- 11,760vs 42127.9 times
Medians across 15,815 internists in California with Dmand AI profiles that report each measure.
Dr. Bao'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.
Need commercial claims for Dr. Bao?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Bao and other internists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Wei W. Bao treated 194 Medicare patients in 2024, average age 77
CMS counts 194 Medicare patients who saw Dr. Bao in 2024. The largest group is 65 to 74, with 80 patients. 75% of them have high cholesterol, and 63% have high blood pressure. 66% are also on Medicaid. Their average risk score is 1.08, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Bao's median patient age at 62, with 53% women.
Medicare patients, 2024194
Average age77
Average risk score1.08
Also on Medicaid66%
Dr. Bao's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Bao's Medicare patients by sex, 2024
- Women11459%
- Men8041%
Chronic conditions among Dr. Bao's Medicare patients, 2024
- High cholesterol75%
- High blood pressure63%
- Diabetes61%
- Arthritis42%
- Ischemic heart disease35%
- Osteoporosis33%
- Chronic kidney disease28%
- Cancer13%
Share of Medicare patients with each condition. A patient can have several.
Dr. Bao's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 62
Patient panel by sex, all payers
- Women53%
- Men47%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Wei W. Bao wrote 12,365 Medicare Part D claims in 2024
In 2024, Dr. Bao wrote 12,365 Medicare Part D claims for 433 patients. 75% of them were for generic drugs. CMS names the drug for 11,760 of them, across 149 drugs with 11 or more claims each, at $2,223,315 in total drug cost. In 2023, CMS named 10,551 claims across 135 drugs.
Part D claims, 202412,365
Drugs named by CMS149
Total drug cost$2.2M
Part D patients433
Dr. Bao's Part D claims by kind of drug, 2024
- Generic9,242 claims75%
- Brand-name3,031 claims25%
- Other92 claims1%
Dr. Bao'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. Bao's Part D claims, 2024
- Opioids0%34 of 12,365 claims
- Antibiotics1%184 of 12,365 claims
- Antipsychotics, patients 65 and over0%12 of 12,365 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: 10,5512024: 11,76011%
Drugs named by CMS: 149 in 2024, 135 in 2023.
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. Wei W. Bao takes part in Medicare
Dr. Bao 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. Wei W. Bao has 90 publications on record
Dmand AI links 90 papers to Dr. Bao, published from 2007 to 2023. 2021 was the busiest year, with 17. The most frequent topics are Nutrition Surveys, Cardiovascular Diseases and Diabetes, Gestational. Dr. Bao has published most often in JAMA Netw Open. Dr. Bao's most frequent co-authors are Lane Strathearn, MD, PhD, Jennifer G. Robinson, MD and Mark K. Santillan, MD.
Papers90
Years published2007 to 2023
Dr. Bao's papers by year, 2013 to 2023
Topics Dr. Bao writes about most
- Nutrition Surveys
- Cardiovascular Diseases
- Diabetes, Gestational
- Diabetes Mellitus, Type 2
- Body Mass Index
- Diet
- Cause of Death
- Environmental Exposure
Dr. Bao's most frequent co-authors
- Lane Strathearn, MD, PhD8 shared papers
- Jennifer G. Robinson, MD6 shared papers
- Mark K. Santillan, MD4 shared papers
Recent publications by Dr. Bao
CalcifediolInfluenza, HumanNutrition Surveys
Cardiovascular DiseasesCholesterolCholesterol, LDL
Bariatric SurgeryHypoalbuminemiaPostoperative Complications
See who Dr. Bao researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Bao works with, so you can find a warm path to the right internists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Wei W. Bao received $115,155 in industry payments from 2016 to 2025
CMS Open Payments shows 1,513 general payments to Dr. Bao from 44 drug and device companies from 2016 to 2025. Speaker and faculty fees make up the largest share, 56% of the total. Gilead Sciences, Inc. paid the most, $92,200.
General payments to Dr. Bao by program year, 2016 to 2025
General payments to Dr. Bao by kind, 2016 to 2025
$115.2Kin total
- Speaker and faculty fees$64,25056%
- Food and beverage$29,85626%
- Consulting fees$15,45013%
- Travel and lodging$4,9364%
- Education$6631%
Companies that paid Dr. Bao the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Wei W. Bao graduated from Shanghai Jiao Tong University School of Medicine
Dr. Bao graduated from Shanghai Jiao Tong University School of Medicine in 1985.
- Medical school
Source: Dmand AI Professional Profile Data
Dr. Wei W. Bao accepts plans from 10 insurance carriers
Dr. Bao is in network with 10 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Elevance. Medicare plans come from the most carriers, 9. Check the plan with the practice before a visit.
- Aetna
- Blue Cross Blue Shield of Michigan
- Elevance
- LA Care
- Blue Cross Blue Shield of Massachusetts
- HCSC
- Molina
- Regence Health Plans
- +2 more carriersWith a free account
Plan types Dr. Bao accepts, by number of carriers
- Medicare9
- HMO6
- PPO6
- POS3
- EPO1
- Medicaid1
Source: Dmand AI Insurance Network Data
Sources for Dr. Wei W. Bao's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare 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 percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Wei W. Bao
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. Wei W. Bao's NPI number?
Dr. Wei W. Bao's NPI number is 1437199304. It was assigned on June 7, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Wei W. Bao?
Dr. Wei W. Bao is an internist in City Of Industry, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Wei W. Bao practice?
Dr. Bao practices at 17595 Almahurst St Ste 202, City Of Industry, CA 91748-1799. Dr. Bao's primary practice is William Bao, MD Inc in City Of Industry, California. Dmand AI also links Dr. Bao to 1 home health agency.
What is Dr. Wei W. Bao's office phone number?
The practice phone on file for Dr. Bao is (626) 581-4990.
What is Dr. Wei W. Bao's medical license number?
Dr. Bao holds California license A66842.
Does Dr. Wei W. Bao accept Medicare?
Yes. CMS data shows Dr. Bao billed Medicare for 1,346 services in 2024, and Dr. Bao accepts Medicare assignment.
How many Medicare patients does Dr. Wei W. Bao see?
CMS counts 194 Medicare patients who saw Dr. Bao in 2024, with an average age of 77.
What services does Dr. Wei W. Bao bill to Medicare?
In 2024, Dr. Bao's most billed Medicare services were office visit, established patient (99213), office visit, established patient (99214) and office visit, established patient (99212).
Where did Dr. Wei W. Bao go to medical school?
Dr. Bao graduated from Shanghai Jiao Tong University School of Medicine in 1985.
What drugs does Dr. Wei W. Bao prescribe most?
In 2024 Medicare Part D data, Dr. Bao's most prescribed drugs by claims were Atorvastatin Calcium, Amlodipine Besylate and Metformin HCl.
Show 5 more questionsShow fewer questions
Has Dr. Wei W. Bao received payments from drug or device companies?
CMS Open Payments shows $115,155 in general payments to Dr. Bao from 44 companies from 2016 to 2025. The largest total came from Gilead Sciences, Inc.
How long has Dr. Wei W. Bao been practicing?
Dr. Bao graduated from medical school in 1985, 41 years ago.
Does Dr. Wei W. Bao do research?
Dmand AI links 90 publications to Dr. Bao, published from 2007 to 2023.
Who does Dr. Wei W. Bao publish with?
Dr. Bao's most frequent co-authors are Lane Strathearn, MD, PhD (8 shared papers), Jennifer G. Robinson, MD (6 shared papers) and Mark K. Santillan, MD (4 shared papers).
What insurance does Dr. Wei W. Bao accept?
Dr. Bao is in network with 10 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Elevance. Medicare plans come from the most carriers, 9. Check the plan with the practice before a visit.
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