Dr. Wen Long, MD
- Medicare services, 2024
- 160
- Medicare patients, 2024
- 126
- Part D claims, 2024
- 117
- Publications
- 1
- Hospital affiliations
- 2
- Practice address
- 3939 J St, Sacramento, CA 95819
- Practice phone
- Call (916) 714-6666
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Capital Advanced Surgery
Sacramento, California
Find Dr. Long'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. Wen Long is a general surgeon in Sacramento, California
Dr. Long practices at Capital Advanced Surgery in Sacramento, California.
Dr. Long's NPI, 1316064546, was assigned on March 23, 2007. Dr. Long holds California license A113444.
- NPI
- 1316064546NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7214037407
- NPI enumeration date
- March 23, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (916) 714-6666
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 70
- Medical school graduation
- 1982
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Wen Long practices at Capital Advanced Surgery in Sacramento, California
Dr. Long's primary practice is Capital Advanced Surgery, at 3939 J St, Sacramento, CA 95819 in Sacramento County. The practice phone is (916) 714-6666.
- Capital Advanced Surgery3939 J St, Sacramento, CA 95819 · Sacramento CountyPhone(916) 714-6666
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Wen Long is affiliated with 4 sites of care
Dr. Long's primary practice is Capital Advanced Surgery in Sacramento, California. Dr. Long is also affiliated with Dignity Health - Mercy General Hospital. Dmand AI also links Dr. Long to 1 more hospital and 1 physician office, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Wen Long's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Long practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Capital Advanced Surgery | Available with a free account |
| +3 more affiliated sites | 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 each health system and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Wen Long is one of 2,926 general surgeons in California
Surgery is Dr. Long's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Long is licensed in California.
Specialties and state licenses
- Surgery, CaliforniaPrimary
General surgeons near Dr. Long
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. Wen Long billed Medicare for 160 services in 2024
CMS data shows 160 Medicare services from Dr. Long across 5 procedure codes in 2024, for 126 Medicare patients. Medicare paid $21,995 for them.
Dr. Long's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1952024: 14625%
- Surgery
- 2023: 482024: 1471%
Where Dr. Long's Medicare services took place, 2024
- In an office4629%
- In a facility11471%
Dr. Long compared with the California median for general surgeons, 2024
- Dr. Long
- California median
- Medicare services
- 160vs 166Close to median
- Medicare patients
- 126vs 121Close to median
- Part D claims
- 95vs 342.8 times
Medians across 2,606 general surgeons in California with Dmand AI profiles that report each measure.
Dr. Long'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. Long?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Long and other general surgeons in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Wen Long treated 126 Medicare patients in 2024, average age 71
CMS counts 126 Medicare patients who saw Dr. Long in 2024. The largest group is 65 to 74, with 56 patients. 75% of them have high blood pressure, and 71% have high cholesterol. 73% are also on Medicaid. Their average risk score is 2.66, 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. Long's median patient age at 56, with 50% women.
Dr. Long's Medicare patients by age, 2024
Dr. Long's Medicare patients by sex, 2024
- Women5947%
- Men6753%
Chronic conditions among Dr. Long's Medicare patients, 2024
- High blood pressure75%
- High cholesterol71%
- Diabetes53%
- Arthritis45%
- Chronic kidney disease40%
- Ischemic heart disease37%
- Heart failure30%
- Mood disorders29%
Share of Medicare patients with each condition. A patient can have several.
Dr. Long's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 56
Patient panel by sex, all payers
- Women50%
- Men49%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Wen Long wrote 117 Medicare Part D claims in 2024
In 2024, Dr. Long wrote 117 Medicare Part D claims for 90 patients. 100% of them were for generic drugs. CMS names the drug for 95 of them, across 1 drug with 11 or more claims each, at $628 in total drug cost. In 2023, CMS named 77 claims across 2 drugs.
Dr. Long'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. Long's Part D claims, 2024
- Opioids91%106 of 117 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: 772024: 9523%
Drugs named by CMS: 1 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
How Dr. Wen Long takes part in Medicare
Dr. Long accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
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)
Mastectomy: 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)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Wen Long has 1 publication on record
Dmand AI links 1 paper to Dr. Long.
Recent publications by Dr. Long
See who Dr. Long researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Long 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. Wen Long received $17,793 in industry payments from 2016 to 2025
CMS Open Payments shows 128 general payments to Dr. Long from 17 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 39% of the total. Intuitive Surgical, Inc. paid the most, $10,979.
General payments to Dr. Long by program year, 2016 to 2025
General payments to Dr. Long by kind, 2016 to 2025
- Food and beverage$6,89939%
- Travel and lodging$6,70038%
- Speaker and faculty fees$3,00017%
- Education$1,0006%
- Gifts$1941%
Companies that paid Dr. Long the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Wen Long'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 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)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) |
| 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. Wen Long
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. Wen Long's NPI number?
Dr. Wen Long's NPI number is 1316064546. It was assigned on March 23, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Wen Long?
Dr. Wen Long is a general surgeon in Sacramento, California. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. Wen Long practice?
Dr. Long practices at 3939 J St, Sacramento, CA 95819. Dr. Long's primary practice is Capital Advanced Surgery in Sacramento, California. Dmand AI also links Dr. Long to 1 hospital and 1 physician office.
What is Dr. Wen Long's office phone number?
The practice phone on file for Dr. Long is (916) 714-6666.
What is Dr. Wen Long's medical license number?
Dr. Long holds California license A113444.
Which hospitals is Dr. Wen Long affiliated with?
Dr. Long is affiliated with Dignity Health - Mercy General Hospital. Dmand AI links Dr. Long to 1 more hospital.
Does Dr. Wen Long accept Medicare?
Yes. CMS data shows Dr. Long billed Medicare for 160 services in 2024, and Dr. Long accepts Medicare assignment.
How many Medicare patients does Dr. Wen Long see?
CMS counts 126 Medicare patients who saw Dr. Long in 2024, with an average age of 71.
What services does Dr. Wen Long bill to Medicare?
In 2024, Dr. Long's most billed Medicare services were hospital inpatient care (99231), hospital inpatient care (99223) and office visit, new patient (99205).
What drugs does Dr. Wen Long prescribe most?
In 2024 Medicare Part D data, Dr. Long's most prescribed drugs by claims were Hydrocodone-Acetaminophen.
Show 3 more questionsShow fewer questions
Has Dr. Wen Long received payments from drug or device companies?
CMS Open Payments shows $17,793 in general payments to Dr. Long from 17 companies from 2016 to 2025. The largest total came from Intuitive Surgical, Inc.
How long has Dr. Wen Long been practicing?
Dr. Long graduated from medical school in 1982, 44 years ago.
Does Dr. Wen Long do research?
Dmand AI links 1 publication to Dr. Long.
Selling to surgery practices?
See general surgeons in California by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card