Vei Shaun Siow
- Medicare services, 2024
- 641
- Medicare patients, 2024
- 340
- Part D claims, 2024
- 386
- Publications
- 4
- MIPS score, 2024
- 94
- Practice address
- 320 East North Avenue, Pittsburgh, PA 15212
- Practice phone
- Call (412) 359-3131
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Vei Shaun Siow's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Vei Shaun Siow is a vascular surgeon in Pittsburgh, Pennsylvania
Vei Shaun Siow practices at Allegheny General Hospital in Pittsburgh, Pennsylvania, part of Highmark Health.
Vei Shaun Siow's NPI, 1003159419, was assigned on April 3, 2013. Vei Shaun Siow graduated from Jefferson Medical College of Thomas Jefferson University in 2013. Vei Shaun Siow holds Pennsylvania license MD481920.
- NPI
- 1003159419NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5092160275
- NPI enumeration date
- April 3, 2013
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (412) 359-3131
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 39
- Medical school graduation
- 2013
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Vei Shaun Siow practices at Allegheny General Hospital in Pittsburgh, Pennsylvania
Vei Shaun Siow's primary practice is Allegheny General Hospital, at 320 East North Avenue, Pittsburgh, PA 15212 in Allegheny County. The practice phone is (412) 359-3131.
- Allegheny General Hospital320 East North Avenue, Pittsburgh, PA 15212 · Allegheny CountyPhone(412) 359-3131
Source: Dmand AI Affiliation Data
Vei Shaun Siow is affiliated with 7 sites of care and 2 medical groups
Vei Shaun Siow's primary practice is Allegheny General Hospital in Pittsburgh, Pennsylvania, part of Highmark Health. Vei Shaun Siow is also affiliated with West Penn Hospital. The medical group on file is AHN Primary Care - Family Med Associates at H+W Pavilion Bethel Park. Dmand AI also links Vei Shaun Siow to 3 more hospitals, 1 breast imaging center, 1 group practice or clinic and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Vei Shaun Siow's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Vei Shaun Siow practices, 7 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Allegheny General Hospital | Available with a free account |
| +6 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Highmark Health and 6.2K+ hospitals, with verified contacts in the same login.
Vei Shaun Siow is one of 220 vascular surgeons in Pennsylvania
Vascular surgery is Vei Shaun Siow's primary specialty in the NPI Registry, under taxonomy code 2086S0129X. Vei Shaun Siow is licensed in Pennsylvania.
Specialties and state licenses
- Vascular surgery, PennsylvaniaPrimary
Vascular surgeons near Vei Shaun Siow
Counts of vascular surgeons 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
Vei Shaun Siow billed Medicare for 641 services in 2024
CMS data shows 641 Medicare services from Vei Shaun Siow across 18 procedure codes in 2024, for 340 Medicare patients. Medicare paid $41,025 for them.
Vei Shaun Siow's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 632024: 349454%
- Tests and treatments
- 2023: 02024: 274
- Imaging
- 2023: 02024: 18
Where Vei Shaun Siow's Medicare services took place, 2024
- In an office28745%
- In a facility35455%
Vei Shaun Siow compared with the Pennsylvania median for vascular surgeons, 2024
- Vei Shaun Siow
- Pennsylvania median
- Medicare services
- 641vs 622Close to median
- Medicare patients
- 340vs 43221% below
- Part D claims
- 318vs 674.7 times
Medians across 216 vascular surgeons in Pennsylvania with Dmand AI profiles that report each measure.
Vei Shaun Siow'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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Medicare shows one payer. Book a meeting to get commercial claims data for Vei Shaun Siow and other vascular surgeons in Pennsylvania.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Vei Shaun Siow treated 340 Medicare patients in 2024, average age 73
CMS counts 340 Medicare patients who saw Vei Shaun Siow in 2024. The largest group is 65 to 74, with 187 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 11% are also on Medicaid. Their average risk score is 2.11, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Vei Shaun Siow's median patient age at 72, with 35% women.
Vei Shaun Siow's Medicare patients by age, 2024
Vei Shaun Siow's Medicare patients by sex, 2024
- Women14944%
- Men19156%
Chronic conditions among Vei Shaun Siow's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis55%
- Ischemic heart disease51%
- Diabetes42%
- Chronic kidney disease41%
- Heart failure33%
- Atrial fibrillation32%
Share of Medicare patients with each condition. A patient can have several.
Vei Shaun Siow's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 72
Patient panel by sex, all payers
- Women35%
- Men63%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Vei Shaun Siow wrote 386 Medicare Part D claims in 2024
In 2024, Vei Shaun Siow wrote 386 Medicare Part D claims for 106 patients. 87% of them were for generic drugs. CMS names the drug for 318 of them, across 6 drugs with 11 or more claims each, at $44,961 in total drug cost. In 2023, CMS named 33 claims across 2 drugs.
Vei Shaun Siow's Part D claims by kind of drug, 2024
- Generic337 claims87%
- Brand-name49 claims13%
Vei Shaun Siow'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 Vei Shaun Siow's Part D claims, 2024
- Antibiotics3%12 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: 332024: 318864%
Drugs named by CMS: 6 in 2024, 2 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
Vei Shaun Siow 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 Vei Shaun Siow for performance year 2024, reported through an alternative payment model (APM). Vei Shaun Siow accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 19 procedures of leg revascularization (restoring blood flow) by Vei Shaun Siow, more than 79% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Vei Shaun Siow's MIPS scores, performance year 2024
- 94of 100Final score
- 85of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Where Vei Shaun Siow ranks in Medicare procedure volume
- Leg revascularization (restoring blood flow)
- 79th percentile19 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Removal of tissue: 1 to 10 procedures (CMS shows small counts as a range)
Varicose vein removal: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)
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Vei Shaun Siow has 4 publications on record
Dmand AI links 4 papers to Vei Shaun Siow, published from 2017 to 2020. 2020 was the busiest year, with 3. Vei Shaun Siow's most frequent co-authors are Kevin Mollen, MD, Jennifer H. Aldrink, MD and Reto M. Baertschiger, MD.
Vei Shaun Siow's most frequent co-authors
- Kevin Mollen, MD3 shared papers
- Jennifer H. Aldrink, MD1 shared paper
- Reto M. Baertschiger, MD1 shared paper
Recent publications by Vei Shaun Siow
Antioxid Redox Signal
See who Vei Shaun Siow researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Vei Shaun Siow works with, so you can find a warm path to the right vascular surgeons.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Vei Shaun Siow received $2,847 in industry payments from 2022 to 2025
CMS Open Payments shows 29 general payments to Vei Shaun Siow from 13 drug and device companies from 2022 to 2025. Food and beverage make up the largest share, 100% of the total. Medtronic, Inc. paid the most, $1,057.
General payments to Vei Shaun Siow by program year, 2022 to 2025
Companies that paid Vei Shaun Siow the most, 2022 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Vei Shaun Siow graduated from Jefferson Medical College of Thomas Jefferson University
Vei Shaun Siow graduated from Jefferson Medical College of Thomas Jefferson University in 2013.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Vei Shaun Siow'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) |
| 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)Doctors and Clinicians Utilization Data (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 |
| 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 Vei Shaun Siow
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Vei Shaun Siow's NPI number?
Vei Shaun Siow's NPI number is 1003159419. It was assigned on April 3, 2013, and it is active in the NPI Registry.
What does Vei Shaun Siow specialize in?
Vei Shaun Siow is a vascular surgeon in Pittsburgh, Pennsylvania. The primary specialty in the NPI Registry is Vascular Surgery Physician (taxonomy code 2086S0129X).
Where does Vei Shaun Siow practice?
Vei Shaun Siow practices at 320 East North Avenue, Pittsburgh, PA 15212. Vei Shaun Siow's primary practice is Allegheny General Hospital in Pittsburgh, Pennsylvania, part of Highmark Health. Dmand AI also links Vei Shaun Siow to 3 hospitals, 1 breast imaging center, 1 group practice or clinic and 1 medical group.
What is Vei Shaun Siow's office phone number?
The practice phone on file for Vei Shaun Siow is (412) 359-3131.
What is Vei Shaun Siow's medical license number?
Vei Shaun Siow holds Pennsylvania license MD481920.
Which hospitals is Vei Shaun Siow affiliated with?
Vei Shaun Siow practices at Allegheny General Hospital in Pittsburgh, Pennsylvania. Vei Shaun Siow is also affiliated with West Penn Hospital. Dmand AI links Vei Shaun Siow to 3 more hospitals.
What medical group is Vei Shaun Siow part of?
Vei Shaun Siow is linked to AHN Primary Care - Family Med Associates at H+W Pavilion Bethel Park. Dmand AI links Vei Shaun Siow to 1 more medical group.
Does Vei Shaun Siow accept Medicare?
Yes. CMS data shows Vei Shaun Siow billed Medicare for 641 services in 2024, and Vei Shaun Siow accepts Medicare assignment.
What is Vei Shaun Siow's MIPS score?
Vei Shaun Siow'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 Vei Shaun Siow see?
CMS counts 340 Medicare patients who saw Vei Shaun Siow in 2024, with an average age of 73.
Show 7 more questionsShow fewer questions
What services does Vei Shaun Siow bill to Medicare?
In 2024, Vei Shaun Siow's most billed Medicare services were office visit, established patient (99214), blood vessel study (93880) and blood vessel study (93922).
Where did Vei Shaun Siow go to medical school?
Vei Shaun Siow graduated from Jefferson Medical College of Thomas Jefferson University in 2013.
What drugs does Vei Shaun Siow prescribe most?
In 2024 Medicare Part D data, Vei Shaun Siow's most prescribed drugs by claims were Clopidogrel, Atorvastatin Calcium and Cilostazol.
Has Vei Shaun Siow received payments from drug or device companies?
CMS Open Payments shows $2,847 in general payments to Vei Shaun Siow from 13 companies from 2022 to 2025. The largest total came from Medtronic, Inc.
How long has Vei Shaun Siow been practicing?
Vei Shaun Siow graduated from medical school in 2013, 13 years ago.
Does Vei Shaun Siow do research?
Dmand AI links 4 publications to Vei Shaun Siow, published from 2017 to 2020.
Who does Vei Shaun Siow publish with?
Vei Shaun Siow's most frequent co-authors are Kevin Mollen, MD (3 shared papers), Jennifer H. Aldrink, MD (1 shared paper) and Reto M. Baertschiger, MD (1 shared paper).
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