Dr. Tei Chen Wang, MD
- Medicare services, 2024
- 88
- Medicare patients, 2024
- 63
- Part D claims, 2024
- 386
- MIPS score, 2024
- 81
- Industry payments
- $47
- Practice address
- 1500 W West Covina Pkwy, West Covina, CA 91790
- Practice phone
- Call (818) 637-2000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Lakeside Medical Organization, a Medical Group Inc.
West Covina, California
Find Dr. Wang's professional email, personal email and mobile number
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Dr. Tei Chen Wang is an internist in West Covina, California
Dr. Wang practices at Lakeside Medical Organization, a Medical Group Inc. in West Covina, California.
Dr. Wang's NPI, 1679523906, was assigned on May 10, 2006. Dr. Wang graduated from Kaohsiung Medical College in 1969. Dr. Wang holds California license A30323.
- NPI
- 1679523906NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8022147909
- NPI enumeration date
- May 10, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (818) 637-2000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 83
- Medical school graduation
- 1969
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Tei Chen Wang practices at Lakeside Medical Organization, a Medical Group Inc. in West Covina, California
Dr. Wang's primary practice is Lakeside Medical Organization, a Medical Group Inc., at 1500 W West Covina Pkwy, West Covina, CA 91790 in Los Angeles County. The practice phone is (818) 637-2000.
- Lakeside Medical Organization, a Medical Group Inc.1500 W West Covina Pkwy, West Covina, CA 91790 · Los Angeles CountyPhone(818) 637-2000
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Tei Chen Wang is affiliated with 2 sites of care and 1 medical group
Dr. Wang's primary practice is Lakeside Medical Organization, a Medical Group Inc. in West Covina, California. The medical group on file is Lakeside Community Healthcare. Dmand AI also links Dr. Wang to 1 more group practice or clinic, named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Tei Chen Wang's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Wang practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Lakeside Medical Organization, a Medical Group Inc. | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Tei Chen Wang is one of 16,751 internists in California
Internal medicine is Dr. Wang's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dmand AI has Dr. Wang's licenses on file in 2 states: California and Pennsylvania.
Specialties and state licenses
- Internal medicine, CaliforniaPrimary
- Pennsylvania license
Clinical focus
Dmand AI lists acute gastroduodenitis, acute mini-stroke (TIA), acute sinusitis, acute skin infection, asthma, conjunctivitis, contact dermatitis and diabetic emergency among the conditions Dr. Wang treats.
Internists near Dr. Wang
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. Tei Chen Wang billed Medicare for 88 services in 2024
CMS data shows 88 Medicare services from Dr. Wang across 5 procedure codes in 2024, for 63 Medicare patients. Medicare paid $5,073 for them. Every service was in an office.
Dr. Wang's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1062024: 6440%
- Lab and pathology
- 2023: 02024: 24
- Tests and treatments
- 2023: 162024: 0100%
Dr. Wang compared with the California median for internists, 2024
- Dr. Wang
- California median
- Medicare services
- 88vs 36176% below
- Medicare patients
- 63vs 15158% below
- Part D claims
- 221vs 42148% below
Medians across 15,815 internists in California with Dmand AI profiles that report each measure.
Dr. Wang'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.
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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Tei Chen Wang treated 63 Medicare patients in 2024, average age 72
CMS counts 63 Medicare patients who saw Dr. Wang in 2024. The largest group is 65 to 74, with 36 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 44% are also on Medicaid. Their average risk score is 1.47, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Wang's median patient age at 48, with 59% women.
Dr. Wang's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Wang's Medicare patients by sex, 2024
- Women4876%
- Men1524%
Chronic conditions among Dr. Wang's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Diabetes56%
- Arthritis49%
- Chronic kidney disease24%
- Osteoporosis24%
- Anxiety17%
- Heart failure17%
Share of Medicare patients with each condition. A patient can have several.
Dr. Wang's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 48
Patient panel by sex, all payers
- Women59%
- Men40%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Tei Chen Wang wrote 386 Medicare Part D claims in 2024
In 2024, Dr. Wang wrote 386 Medicare Part D claims for 188 patients. 92% of them were for generic drugs. CMS names the drug for 221 of them, across 11 drugs with 11 or more claims each, at $1,764 in total drug cost. In 2023, CMS named 300 claims across 15 drugs.
Dr. Wang's Part D claims by kind of drug, 2024
- Generic357 claims92%
- Brand-name and other29 claims8%
Dr. Wang'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. Wang's Part D claims, 2024
- Antibiotics41%160 of 386 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: 3002024: 22126%
Drugs named by CMS: 11 in 2024, 15 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
Dr. Tei Chen Wang scored 81 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 81 out of 100 for Dr. Wang for performance year 2024, reported as part of a group. Dr. Wang accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Wang's MIPS scores, performance year 2024
- 81of 100Final score
- 62.4of 100Quality
- 76of 100Promoting Interoperability
- 40of 100Improvement Activities
- 76of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Tei Chen Wang received $47 in industry payments from 2017 to 2023
CMS Open Payments shows 2 general payments to Dr. Wang from 2 drug and device companies from 2017 to 2023. Food and beverage make up the largest share, 100% of the total. Pfizer Inc. paid the most, $33.
General payments to Dr. Wang by program year, 2017 to 2023
Companies that paid Dr. Wang the most, 2017 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Tei Chen Wang graduated from Kaohsiung Medical College
Dr. Wang graduated from Kaohsiung Medical College in 1969.
- Medical school
Source: Dmand AI Professional Profile Data
Dr. Tei Chen Wang accepts plans from 9 insurance carriers
Dr. Wang is in network with 9 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Blue Cross Blue Shield of Massachusetts. Medicare plans come from the most carriers, 7. Check the plan with the practice before a visit.
- Aetna
- Blue Cross Blue Shield of Michigan
- Blue Cross Blue Shield of Massachusetts
- HCSC
- Molina
- Regence Health Plans
- United Healthcare
- Blue Cross and Blue Shield of Kansas City
- +1 more carriersWith a free account
Plan types Dr. Wang accepts, by number of carriers
- Medicare7
- PPO5
- HMO4
- POS3
- EPO2
Source: Dmand AI Insurance Network Data
Sources for Dr. Tei Chen Wang'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand 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)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| 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. Tei Chen Wang
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. Tei Chen Wang's NPI number?
Dr. Tei Chen Wang's NPI number is 1679523906. It was assigned on May 10, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Tei Chen Wang?
Dr. Tei Chen Wang is an internist in West Covina, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Tei Chen Wang practice?
Dr. Wang practices at 1500 W West Covina Pkwy, West Covina, CA 91790. Dr. Wang's primary practice is Lakeside Medical Organization, a Medical Group Inc. in West Covina, California. Dmand AI also links Dr. Wang to 1 group practice or clinic.
What is Dr. Tei Chen Wang's office phone number?
The practice phone on file for Dr. Wang is (818) 637-2000.
What is Dr. Tei Chen Wang's medical license number?
Dr. Wang holds California license A30323, one of the licenses on file in 2 states.
Which states has Dr. Tei Chen Wang been licensed in?
Dmand AI has state licenses on file for Dr. Wang in California (1976 to 2027) and Pennsylvania (1974 to 1980).
What medical group is Dr. Tei Chen Wang part of?
Dr. Wang is linked to Lakeside Community Healthcare.
Does Dr. Tei Chen Wang accept Medicare?
Yes. CMS data shows Dr. Wang billed Medicare for 88 services in 2024, and Dr. Wang accepts Medicare assignment.
What is Dr. Tei Chen Wang's MIPS score?
Dr. Wang's MIPS final score for performance year 2024 is 81 out of 100, reported as part of a group.
How many Medicare patients does Dr. Tei Chen Wang see?
CMS counts 63 Medicare patients who saw Dr. Wang in 2024, with an average age of 72.
Show 6 more questionsShow fewer questions
What services does Dr. Tei Chen Wang bill to Medicare?
In 2024, Dr. Wang's most billed Medicare services were office visit, established patient (99213), office visit, new patient (99203) and office visit, established patient (99214).
Where did Dr. Tei Chen Wang go to medical school?
Dr. Wang graduated from Kaohsiung Medical College in 1969.
What drugs does Dr. Tei Chen Wang prescribe most?
In 2024 Medicare Part D data, Dr. Wang's most prescribed drugs by claims were Cephalexin, Amoxicillin and Amoxicillin-Clavulanate Potass.
Has Dr. Tei Chen Wang received payments from drug or device companies?
CMS Open Payments shows $47 in general payments to Dr. Wang from 2 companies from 2017 to 2023. The largest total came from Pfizer Inc.
How long has Dr. Tei Chen Wang been practicing?
Dr. Wang graduated from medical school in 1969, 57 years ago.
What insurance does Dr. Tei Chen Wang accept?
Dr. Wang is in network with 9 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Blue Cross Blue Shield of Massachusetts. Medicare plans come from the most carriers, 7. Check the plan with the practice before a visit.
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