Dr. Simeng Wang, MD
- Medicare services, 2024
- 111
- Medicare patients, 2026
- 76
- Part D claims, 2022
- 11
- Publications
- 15
- MIPS score, 2026
- 89
- Practice address
- 300 Pasteur Drive, Stanford, CA 94305
- Practice phone
- Call (650) 723-4000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Wang'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.
Dr. Simeng Wang is a general surgeon in Stanford, California
Dr. Wang practices at Stanford Hospital at 300 Pasteur Drive in Stanford, California, part of Stanford University.
Dr. Wang's NPI, 1689163081, was assigned on May 2, 2018. Dr. Wang graduated from University of Pittsburgh School of Medicine in 2018. Dr. Wang holds California license A186155.
- NPI
- 1689163081NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2466791702
- NPI enumeration date
- May 2, 2018
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (650) 723-4000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 34
- Medical school graduation
- 2018
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Simeng Wang practices at Stanford Hospital at 300 Pasteur Drive in Stanford, California
Dr. Wang's primary practice is Stanford Hospital at 300 Pasteur Drive, at 300 Pasteur Drive, Stanford, CA 94305 in Santa Clara County. The practice phone is (650) 723-4000.
- Stanford Hospital at 300 Pasteur Drive300 Pasteur Drive, Stanford, CA 94305 · Santa Clara CountyPhone(650) 723-4000
Source: Dmand AI Affiliation Data
Dr. Simeng Wang is affiliated with 2 sites of care and 2 medical groups
Dr. Wang's primary practice is Stanford Hospital at 300 Pasteur Drive in Stanford, California, part of Stanford University. The medical group on file is Stanford Health Care. Dmand AI also links Dr. Wang to 1 more hospital and 1 medical group, each named with a free account. Dr. Wang's employer is on file too: a hospital.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Simeng Wang's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Wang practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Stanford Hospital at 300 Pasteur Drive | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Simeng Wang is one of 2,926 general surgeons in California
Surgery is Dr. Wang's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Wang is board certified in surgery by the American Board of Surgery. Dr. Wang is licensed in California.
Specialties and state licenses
- Surgery, CaliforniaPrimary
General surgeons near Dr. Wang
Counts of general 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
Dr. Simeng Wang billed Medicare for 111 services in 2024
CMS data shows 111 Medicare services from Dr. Wang across 3 procedure codes in 2024, for 76 Medicare patients. Medicare paid $14,698 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Wang compared with the California median for general surgeons, 2024
- Dr. Wang
- California median
- Medicare services
- 111vs 16633% below
- Medicare patients
- 76vs 12137% below
- Part D claims
- 11vs 3468% below
Medians across 2,606 general surgeons 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.
Need commercial claims for Dr. Wang?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Wang and other general surgeons in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Simeng Wang treated 76 Medicare patients in 2026, average age 74
CMS counts 76 Medicare patients who saw Dr. Wang in 2026. The largest group is 75 to 84, with 30 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 30% are also on Medicaid. Their average risk score is 2.62, 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. Wang's median patient age at 58, with 44% women.
Dr. Wang's Medicare patients by age, 2026
CMS leaves out age groups with fewer than 11 patients.
Dr. Wang's Medicare patients by sex, 2026
- Women4255%
- Men3445%
Chronic conditions among Dr. Wang's Medicare patients, 2026
- High blood pressure75%
- High cholesterol75%
- Chronic kidney disease49%
- Arthritis37%
- Atrial fibrillation37%
- Diabetes37%
- Ischemic heart disease36%
- Heart failure33%
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 58
Patient panel by sex, all payers
- Women44%
- Men55%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2026 data
Dr. Simeng Wang wrote 11 Medicare Part D claims in 2022
In 2022, Dr. Wang wrote 11 Medicare Part D claims. Every claim was for a generic drug. They cover 1 drug, with $34 in total drug cost. In 2019, CMS named 18 claims across 1 drug.
Dr. Wang's most prescribed drugs by claims, 2022
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2019 to 2022
- 2019
- 2022
- Claims for drugs CMS names
- 2019: 182022: 1139%
Drugs named by CMS: 1 in 2022, 1 in 2019.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
Dr. Simeng Wang scored 89 out of 100 in Medicare's MIPS program for 2026
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 89 out of 100 for Dr. Wang for performance year 2026, 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 2026
- 89of 100Final score
- 87.1of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 70of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Colonoscopy: 1 to 10 procedures (CMS shows small counts as a range)
Hernia repair (minimally invasive): 1 to 10 procedures (CMS shows small counts as a range)
Hernia repair - groin (open): 1 to 10 procedures (CMS shows small counts as a range)
Removal of tissue: 1 to 10 procedures (CMS shows small counts as a range)
Skin biopsy: 1 to 10 procedures (CMS shows small counts as a range)
Upper gastrointestinal (GI) endoscopy for acid reflux: 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), 2026 data; and Doctors and Clinicians Utilization Data (CMS)
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Dr. Simeng Wang has 15 publications on record
Dmand AI links 15 papers to Dr. Wang, published from 2015 to 2025. 2024 was the busiest year, with 4. The most frequent topics are Obesity, Acetylglucosamine and Mice, Inbred C57BL. Dr. Wang has published most often in Trauma Surg Acute Care Open. Dr. Wang's most frequent co-authors are Joseph Derek Forrester, MD, Lisa Marie Knowlton, MD, MPH and Travis Charles Geraci, MD.
Dr. Wang's papers by year, 2015 to 2025
Topics Dr. Wang writes about most
- Obesity
- Acetylglucosamine
- Mice, Inbred C57BL
- Mice, Knockout
- Phosphorylation
- Adipose Tissue
- Body Weight
- Cell Line
Dr. Wang's most frequent co-authors
- Joseph Derek Forrester, MD4 shared papers
- Lisa Marie Knowlton, MD, MPH3 shared papers
- Travis Charles Geraci, MD2 shared papers
Recent publications by Dr. Wang
JAMA Health Forum
Trauma Surg Acute Care Open
Trauma Surg Acute Care Open
See who Dr. Wang researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Wang works with, so you can find a warm path to the right general surgeons.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Simeng Wang received $1,424 in industry payments from 2024 to 2025
CMS Open Payments shows 14 general payments to Dr. Wang from 3 drug and device companies from 2024 to 2025. Travel and lodging make up the largest share, 53% of the total. W. L. Gore & Associates, Inc. paid the most, $1,032.
General payments to Dr. Wang by program year, 2024 to 2025
General payments to Dr. Wang by kind, 2024 to 2025
- Travel and lodging$74853%
- Food and beverage$64545%
- Education$312%
Companies that paid Dr. Wang the most, 2024 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Simeng Wang graduated from University of Pittsburgh School of Medicine
Dr. Wang graduated from University of Pittsburgh School of Medicine in 2018.
- Medical school
- Board certified in surgery
- Board certified in surgical critical care
Source: Dmand AI Professional Profile Data
Dr. Simeng Wang accepts plans from 4 insurance carriers
Dr. Wang is in network with 4 carriers, including Aetna, United Healthcare and Blue Cross and Blue Shield of Kansas City. EPO plans come from the most carriers, 2. Check the plan with the practice before a visit.
- Aetna
- United Healthcare
- Blue Cross and Blue Shield of Kansas City
- CMS Medicare
Plan types Dr. Wang accepts, by number of carriers
- EPO2
- HMO2
- Medicare2
- POS2
- PPO1
Source: Dmand AI Insurance Network Data
Sources for Dr. Simeng 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 | 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) |
| 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 |
| 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. Simeng 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. Simeng Wang's NPI number?
Dr. Simeng Wang's NPI number is 1689163081. It was assigned on May 2, 2018, and it is active in the NPI Registry.
What kind of doctor is Dr. Simeng Wang?
Dr. Simeng Wang is a general surgeon in Stanford, California. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. Simeng Wang practice?
Dr. Wang practices at 300 Pasteur Drive, Stanford, CA 94305. Dr. Wang's primary practice is Stanford Hospital at 300 Pasteur Drive in Stanford, California, part of Stanford University. Dmand AI also links Dr. Wang to 1 hospital and 1 medical group, and a free account names each one.
What is Dr. Simeng Wang's office phone number?
The practice phone on file for Dr. Wang is (650) 723-4000. Dmand AI also checks direct phone and mobile numbers, available with a free account.
What is Dr. Simeng Wang's email address?
Dmand AI checks professional and personal email addresses for Dr. Wang through healthcare-specific waterfall enrichment. They are available with a free Dmand AI account.
What is Dr. Simeng Wang's medical license number?
Dr. Wang holds California license A186155.
Which hospitals is Dr. Simeng Wang affiliated with?
Dr. Wang practices at Stanford Hospital at 300 Pasteur Drive in Stanford, California. Dmand AI links Dr. Wang to 1 more hospital, named with a free account.
What medical group is Dr. Simeng Wang part of?
Dr. Wang is linked to Stanford Health Care. Dmand AI links Dr. Wang to 1 more medical group, named with a free account.
Who employs Dr. Simeng Wang?
Dmand AI has Dr. Wang's employer on file: a hospital. The organization's name is available with a free Dmand AI account.
Who does Dr. Simeng Wang practice with?
Dmand AI links 3,906 HCPs to Dr. Wang's primary medical group, 67 of them general surgeons. A free account lists them, with verified contacts.
Show 13 more questionsShow fewer questions
Does Dr. Simeng Wang accept Medicare?
Yes. CMS data shows Dr. Wang billed Medicare for 111 services in 2024, and Dr. Wang accepts Medicare assignment.
What is Dr. Simeng Wang's MIPS score?
Dr. Wang's MIPS final score for performance year 2026 is 89 out of 100, reported as part of a group.
How many Medicare patients does Dr. Simeng Wang see?
CMS counts 76 Medicare patients who saw Dr. Wang in 2026, with an average age of 74.
Is Dr. Simeng Wang board certified?
Yes. Dr. Wang is board certified in surgery by the American Board of Surgery.
What services does Dr. Simeng Wang bill to Medicare?
In 2024, Dr. Wang's most billed Medicare services were critical care (99291), hospital inpatient care (99232) and hospital inpatient care (99222).
Where did Dr. Simeng Wang go to medical school?
Dr. Wang graduated from University of Pittsburgh School of Medicine in 2018.
What drugs does Dr. Simeng Wang prescribe most?
In 2022 Medicare Part D data, Dr. Wang's most prescribed drugs by claims were Oxycodone HCl.
Has Dr. Simeng Wang received payments from drug or device companies?
CMS Open Payments shows $1,424 in general payments to Dr. Wang from 3 companies from 2024 to 2025. The largest total came from W. L. Gore & Associates, Inc.
How long has Dr. Simeng Wang been practicing?
Dr. Wang graduated from medical school in 2018, 8 years ago.
Does Dr. Simeng Wang do research?
Dmand AI links 15 publications to Dr. Wang, published from 2015 to 2025.
Who does Dr. Simeng Wang publish with?
Dr. Wang's most frequent co-authors are Joseph Derek Forrester, MD (4 shared papers), Lisa Marie Knowlton, MD, MPH (3 shared papers) and Travis Charles Geraci, MD (2 shared papers).
What EHR does Dr. Simeng Wang's practice use?
Dmand AI tracks the EHR system at Stanford Hospital at 300 Pasteur Drive and at 1 more site and 1 medical group. The vendor and product are available with a free Dmand AI account.
What insurance does Dr. Simeng Wang accept?
Dr. Wang is in network with 4 carriers, including Aetna, United Healthcare and Blue Cross and Blue Shield of Kansas City. EPO plans come from the most carriers, 2. Check the plan with the practice before a visit.
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