Dr. Sindy Hsin-Pen Wei-Mester, MD, PhD
- Medicare services, 2024
- 9,869
- Medicare patients, 2024
- 1,341
- MIPS score, 2024
- 94
- Hospital affiliations
- 4
- Industry payments
- $246
- Practice address
- 1260 15th Street, Suite 1401, Santa Monica, CA 90404
- Practice phone
- Call (310) 434-2495
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Cosmetic Surgery Center of Santa Monica
Surgery Center - Medicare-Certified · Santa Monica, California
Find Dr. Wei-Mester's professional email, personal email and mobile number
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Dr. Sindy Hsin-Pen Wei-Mester is a diagnostic radiologist in Santa Monica, California
Dr. Wei-Mester practices at Cosmetic Surgery Center of Santa Monica in Santa Monica, California.
Dr. Wei-Mester's NPI, 1053548115, was assigned on June 16, 2009. Dr. Wei-Mester graduated from UC Irvine School of Medicine in 2008. Dr. Wei-Mester's California license number on file is A110550.
- NPI
- 1053548115NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4486892718
- NPI enumeration date
- June 16, 2009
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (310) 434-2495
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 44
- Medical school graduation
- 2008
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Sindy Hsin-Pen Wei-Mester practices at Cosmetic Surgery Center of Santa Monica in Santa Monica, California
Dr. Wei-Mester's primary practice is Cosmetic Surgery Center of Santa Monica, at 1260 15th Street, Suite 1401, Santa Monica, CA 90404. The practice phone is (310) 434-2495.
- Cosmetic Surgery Center of Santa Monica1260 15th Street, Suite 1401, Santa Monica, CA 90404Phone(310) 434-2495
Source: Dmand AI Affiliation Data
Dr. Sindy Hsin-Pen Wei-Mester is affiliated with 6 sites of care and 3 medical groups
Dr. Wei-Mester's primary practice is Cosmetic Surgery Center of Santa Monica in Santa Monica, California. Dr. Wei-Mester is also affiliated with UCLA Santa Monica Medical Center. The medical group on file is Martin Luther King Jr. Community Medical Group. Dmand AI also links Dr. Wei-Mester to 3 more hospitals, 2 medical groups and 1 dialysis center, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Sindy Hsin-Pen Wei-Mester's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Wei-Mester practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Cosmetic Surgery Center of Santa Monica | Available with a free account |
| +5 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Sindy Hsin-Pen Wei-Mester is one of 4,096 diagnostic radiologists in California
Diagnostic radiology is Dr. Wei-Mester's primary specialty in the NPI Registry, under taxonomy code 2085R0202X. Dr. Wei-Mester is board certified in diagnostic radiology by the American Board of Radiology. Dr. Wei-Mester has a license on file in California.
Specialties and state licenses
- Diagnostic radiology, CaliforniaPrimary
Diagnostic radiologists near Dr. Wei-Mester
Counts of diagnostic radiologists 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. Sindy Hsin-Pen Wei-Mester billed Medicare for 9,869 services in 2024
CMS data shows 9,869 Medicare services from Dr. Wei-Mester across 33 procedure codes in 2024, for 1,341 Medicare patients. Medicare paid $102,226 for them.
Dr. Wei-Mester's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Other services
- 2023: 12,6832024: 8,38334%
- Imaging
- 2023: 1,7182024: 1,25027%
- Tests and treatments
- 2023: 1652024: 23643%
Where Dr. Wei-Mester's Medicare services took place, 2024
- In an office8,65388%
- In a facility1,21612%
Dr. Wei-Mester compared with the California median for diagnostic radiologists, 2024
- Dr. Wei-Mester
- California median
- Medicare services
- 9,869vs 2,2814.3 times
- Medicare patients
- 1,341vs 1,346Close to median
Medians across 3,734 diagnostic radiologists in California with Dmand AI profiles that report each measure.
Dr. Wei-Mester'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. Sindy Hsin-Pen Wei-Mester treated 1,341 Medicare patients in 2024, average age 72
CMS counts 1,341 Medicare patients who saw Dr. Wei-Mester in 2024. The largest group is 65 to 74, with 540 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 47% are also on Medicaid. Their average risk score is 2.95, 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. Wei-Mester's median patient age at 43, with 57% women.
Dr. Wei-Mester's Medicare patients by age, 2024
Dr. Wei-Mester's Medicare patients by sex, 2024
- Women71854%
- Men62346%
Chronic conditions among Dr. Wei-Mester's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis63%
- Ischemic heart disease49%
- Diabetes48%
- Chronic kidney disease45%
- Anxiety40%
- Heart failure40%
Share of Medicare patients with each condition. A patient can have several.
Dr. Wei-Mester's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 43
Patient panel by sex, all payers
- Women57%
- Men42%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Sindy Hsin-Pen Wei-Mester scored 94 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 94 out of 100 for Dr. Wei-Mester for performance year 2024, reported through an alternative payment model (APM). Dr. Wei-Mester accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Wei-Mester's MIPS scores, performance year 2024
- 94of 100Final score
- 80.4of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
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. Sindy Hsin-Pen Wei-Mester received $246 in industry payments from 2016 to 2019
CMS Open Payments shows 5 general payments to Dr. Wei-Mester from 4 drug and device companies from 2016 to 2019. Food and beverage make up the largest share, 100% of the total. Argon Medical Devices, Inc. paid the most, $84.
General payments to Dr. Wei-Mester by program year, 2016 to 2019
Companies that paid Dr. Wei-Mester the most, 2016 to 2019
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Sindy Hsin-Pen Wei-Mester graduated from UC Irvine School of Medicine
Dr. Wei-Mester graduated from UC Irvine School of Medicine in 2008.
- Medical school
- Board certified in diagnostic radiology
Source: Dmand AI Professional Profile Data
Dr. Sindy Hsin-Pen Wei-Mester accepts plans from 10 insurance carriers
Dr. Wei-Mester is in network with 10 carriers, including Blue Cross Blue Shield of Michigan, Blue Cross Blue Shield of Massachusetts and HCSC. Medicare plans come from the most carriers, 6. Check the plan with the practice before a visit.
- Blue Cross Blue Shield of Michigan
- Blue Cross Blue Shield of Massachusetts
- HCSC
- Regence Health Plans
- United Healthcare
- Blue Cross and Blue Shield of Kansas City
- CMS Medicare
- LA Care
- +2 more carriersWith a free account
Plan types Dr. Wei-Mester accepts, by number of carriers
- Medicare6
- PPO4
- HMO3
- POS2
- EPO1
- Medicaid1
Source: Dmand AI Insurance Network Data
Sources for Dr. Sindy Hsin-Pen Wei-Mester'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 DataDmand AI Org Hierarchy 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) |
| 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. Sindy Hsin-Pen Wei-Mester
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. Sindy Hsin-Pen Wei-Mester's NPI number?
Dr. Sindy Hsin-Pen Wei-Mester's NPI number is 1053548115. It was assigned on June 16, 2009, and it is active in the NPI Registry.
What kind of doctor is Dr. Sindy Hsin-Pen Wei-Mester?
Dr. Sindy Hsin-Pen Wei-Mester is a diagnostic radiologist in Santa Monica, California. The primary specialty in the NPI Registry is Diagnostic Radiology Physician (taxonomy code 2085R0202X).
Where does Dr. Sindy Hsin-Pen Wei-Mester practice?
Dr. Wei-Mester practices at 1260 15th Street, Suite 1401, Santa Monica, CA 90404. Dr. Wei-Mester's primary practice is Cosmetic Surgery Center of Santa Monica in Santa Monica, California. Dmand AI also links Dr. Wei-Mester to 3 hospitals, 2 medical groups and 1 dialysis center.
What is Dr. Sindy Hsin-Pen Wei-Mester's office phone number?
The practice phone on file for Dr. Wei-Mester is (310) 434-2495.
What is Dr. Sindy Hsin-Pen Wei-Mester's medical license number?
Dr. Wei-Mester's California license number on file is A110550.
Which hospitals is Dr. Sindy Hsin-Pen Wei-Mester affiliated with?
Dr. Wei-Mester is affiliated with UCLA Santa Monica Medical Center. Dmand AI links Dr. Wei-Mester to 3 more hospitals.
What medical group is Dr. Sindy Hsin-Pen Wei-Mester part of?
Dr. Wei-Mester is linked to Martin Luther King Jr. Community Medical Group. Dmand AI links Dr. Wei-Mester to 2 more medical groups.
Does Dr. Sindy Hsin-Pen Wei-Mester accept Medicare?
Yes. CMS data shows Dr. Wei-Mester billed Medicare for 9,869 services in 2024, and Dr. Wei-Mester accepts Medicare assignment.
What is Dr. Sindy Hsin-Pen Wei-Mester's MIPS score?
Dr. Wei-Mester's MIPS final score for performance year 2024 is 94 out of 100, reported through an alternative payment model (APM).
How many Medicare patients does Dr. Sindy Hsin-Pen Wei-Mester see?
CMS counts 1,341 Medicare patients who saw Dr. Wei-Mester in 2024, with an average age of 72.
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Is Dr. Sindy Hsin-Pen Wei-Mester board certified?
Yes. Dr. Wei-Mester is board certified in diagnostic radiology by the American Board of Radiology.
What services does Dr. Sindy Hsin-Pen Wei-Mester bill to Medicare?
In 2024, Dr. Wei-Mester's most billed Medicare services were medicare temporary code (Q9967), medical supplies or transport (A9585) and diagnostic imaging (71045).
Where did Dr. Sindy Hsin-Pen Wei-Mester go to medical school?
Dr. Wei-Mester graduated from UC Irvine School of Medicine in 2008.
Has Dr. Sindy Hsin-Pen Wei-Mester received payments from drug or device companies?
CMS Open Payments shows $246 in general payments to Dr. Wei-Mester from 4 companies from 2016 to 2019. The largest total came from Argon Medical Devices, Inc.
How long has Dr. Sindy Hsin-Pen Wei-Mester been practicing?
Dr. Wei-Mester graduated from medical school in 2008, 18 years ago.
What insurance does Dr. Sindy Hsin-Pen Wei-Mester accept?
Dr. Wei-Mester is in network with 10 carriers, including Blue Cross Blue Shield of Michigan, Blue Cross Blue Shield of Massachusetts and HCSC. Medicare plans come from the most carriers, 6. Check the plan with the practice before a visit.
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