Wei W. Bao, M.D.
Internal Medicine Physician · City Of Industry, CA
Wei W. Bao, M.D. is an internal medicine physician with a practice address in City Of Industry, California, and NPI 1437199304, issued on Jun 7, 2006. Check the license (California A66842, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Wei W. Bao
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- A66842 CA
Self-reported in NPPES; status is on the state search - Practice location
- 17595 Almahurst St, City Of Industry, CA 91748
- Phone
- (626) 581-4990
- Enumerated
- Jun 7, 2006
- Record last updated
- Apr 25, 2017 (not updated in 9 years: call before relying on the address or phone)
- Fax
- (626) 581-4011
- Medicaid ID
- 00A668420 CA
- Medicare enrollment
- Enrolled (PECOS I20110511000428); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 17,696 in California → Look up another NPI →
Also registered at 17595 Almahurst St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Wei W. Bao in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A66842Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3.9 times the Medicare Part D claims of the average internal medicine physician in 2024
12,365 Medicare Part D claims for 433 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 25% of claims. 34 claims were for opioids.
Most prescribed
- Atorvastatin Calcium972 claims
- Amlodipine Besylate586 claims
- Metformin Hcl538 claims
- Losartan Potassium537 claims
- Farxiga510 claims
- Alendronate Sodium333 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $14,543.90
117 payments; by number, the most common kind was food and beverage; the largest payer was Gilead Sciences, Inc. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Wei W. Bao among 17,696 internal medicine physician records in California
Wei W. Bao, M.D. is one of 17,696 internal medicine physician records with a practice address in California. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 5% of them.
- NPI issued2006 · 5% of these records are older, 56% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated1985 · median 2004 among the 11,065 with a school on file
- Record last updated2017 · 61% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Internal Medicine Physician providers in California
There are 17,696 internal medicine physician records in California.
All 17,696 in California → Every provider in City Of Industry → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Kuo Hsien Chang, MDRowland Heights, CA 917481851392922
- Yongqing Feng, M.D.Rowland Heights, CA 917481497806988
- John Lee, MDFullerton, CA 917481598721284
- Zune Liu, MDRowland Heights, CA 917481619069838
- Jason Paek, M.D.Rowland Heights, CA 917481770679631
- Rosel Liza Reyes, M.D.Rowland Heights, CA 917481285886978
- Chia-Yu Teng, M.D.City Of Industry, CA 917481902839160
- Hsiu-Ying Tseng, D.O.Rowland Heights, CA 917481689683831
Common questions
What is Wei W. Bao, M.D.'s NPI number?
Wei W. Bao, M.D.'s National Provider Identifier (NPI) is 1437199304, issued on Jun 7, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Wei W. Bao, M.D. located?
The NPPES record lists a practice address at 17595 Almahurst St, City Of Industry, CA, 91748. Phone: (626) 581-4990. Providers update this record themselves, so call before visiting.
How can I verify Wei W. Bao, M.D.'s license?
NPPES lists California license number A66842, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Wei W. Bao, M.D. prescribe under Medicare Part D?
In 2024, Wei W. Bao, M.D. had 12,365 Medicare Part D claims for 433 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.