Dr. Edward E. Weng, MD
- Medicare services, 2024
- 101
- Medicare patients, 2026
- 67
- Hospital affiliations
- 1
- Medical groups
- 2
- State licenses
- 2
- Practice address
- 155 Glasson Way, Grass Valley, CA 95945
- Practice phone
- Call (530) 274-6000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Weng'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. Edward E. Weng is a general surgeon in Grass Valley, California
Dr. Weng practices at Dignity Health - Sierra Nevada Memorial Hospital in Grass Valley, California, part of CommonSpirit Health.
Dr. Weng's NPI, 1285799668, was assigned on December 26, 2006. Dr. Weng holds Washington license MD60101109.
- NPI
- 1285799668NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2163578972
- NPI enumeration date
- December 26, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (530) 274-6000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 76
- Medical school graduation
- 1976
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Edward E. Weng practices at Dignity Health - Sierra Nevada Memorial Hospital in Grass Valley, California
Dr. Weng's primary practice is Dignity Health - Sierra Nevada Memorial Hospital, at 155 Glasson Way, Grass Valley, CA 95945 in Nevada County. The practice phone is (530) 274-6000.
- Dignity Health - Sierra Nevada Memorial Hospital155 Glasson Way, Grass Valley, CA 95945 · Nevada CountyPhone(530) 274-6000
Source: Dmand AI Affiliation Data
Dr. Edward E. Weng is affiliated with 1 site of care and 2 medical groups
Dr. Weng's primary practice is Dignity Health - Sierra Nevada Memorial Hospital in Grass Valley, California, part of CommonSpirit Health. The medical group on file is Synergy Surgicalists. Dmand AI also links Dr. Weng to 1 more medical group, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Edward E. Weng's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Weng practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Dignity Health - Sierra Nevada Memorial Hospital | Available with a free account |
| +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 CommonSpirit Health and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Edward E. Weng is one of 2,926 general surgeons in California
Surgery is Dr. Weng's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dmand AI has Dr. Weng's licenses on file in 2 states: Washington and Michigan.
Specialties and state licenses
- Surgery, WashingtonPrimary
- Michigan license
General surgeons near Dr. Weng
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. Edward E. Weng billed Medicare for 101 services in 2024
CMS data shows 101 Medicare services from Dr. Weng across 3 procedure codes in 2024, for 67 Medicare patients. Medicare paid $5,879 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Weng's Medicare services by type, 2021 to 2024
- 2021
- 2024
- Office and hospital visits
- 2021: 1192024: 10115%
Dr. Weng compared with the California median for general surgeons, 2024
- Dr. Weng
- California median
- Medicare services
- 101vs 16639% below
- Medicare patients
- 67vs 12145% below
Medians across 2,606 general surgeons in California with Dmand AI profiles that report each measure.
Dr. Weng'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. Weng?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Weng and other general surgeons in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Edward E. Weng treated 67 Medicare patients in 2026, average age 73
CMS counts 67 Medicare patients who saw Dr. Weng in 2026. The largest group is 65 to 74, with 31 patients. 69% of them have high blood pressure, and 61% have high cholesterol. 34% are also on Medicaid. Their average risk score is 1.57, 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. Weng's median patient age at 60, with 55% women.
Dr. Weng's Medicare patients by age, 2026
CMS leaves out age groups with fewer than 11 patients.
Dr. Weng's Medicare patients by sex, 2026
- Women3045%
- Men3755%
Chronic conditions among Dr. Weng's Medicare patients, 2026
- High blood pressure69%
- High cholesterol61%
- Arthritis48%
- Anxiety30%
- Ischemic heart disease30%
- Diabetes27%
- Mood disorders27%
- Alcohol and drug use disorders24%
Share of Medicare patients with each condition. A patient can have several.
Dr. Weng's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 60
Patient panel by sex, all payers
- Women55%
- Men45%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Dr. Edward E. Weng takes part in Medicare
Dr. Weng 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 - 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)
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.
Sources for Dr. Edward E. Weng'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)Doctors and Clinicians Utilization Data (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. Edward E. Weng
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. Edward E. Weng's NPI number?
Dr. Edward E. Weng's NPI number is 1285799668. It was assigned on December 26, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Edward E. Weng?
Dr. Edward E. Weng is a general surgeon in Grass Valley, California. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. Edward E. Weng practice?
Dr. Weng practices at 155 Glasson Way, Grass Valley, CA 95945. Dr. Weng's primary practice is Dignity Health - Sierra Nevada Memorial Hospital in Grass Valley, California, part of CommonSpirit Health. Dmand AI also links Dr. Weng to 1 medical group, and a free account names each one.
What is Dr. Edward E. Weng's office phone number?
The practice phone on file for Dr. Weng is (530) 274-6000. Dmand AI also checks direct phone and mobile numbers, available with a free account.
What is Dr. Edward E. Weng's email address?
Dmand AI checks professional and personal email addresses for Dr. Weng through healthcare-specific waterfall enrichment. They are available with a free Dmand AI account.
What is Dr. Edward E. Weng's medical license number?
Dr. Weng holds Washington license MD60101109, one of the licenses on file in 2 states.
Which states has Dr. Edward E. Weng been licensed in?
Dmand AI has state licenses on file for Dr. Weng in Washington and Michigan.
Which hospitals is Dr. Edward E. Weng affiliated with?
Dr. Weng practices at Dignity Health - Sierra Nevada Memorial Hospital in Grass Valley, California.
What medical group is Dr. Edward E. Weng part of?
Dr. Weng is linked to Synergy Surgicalists. Dmand AI links Dr. Weng to 1 more medical group, named with a free account.
Who does Dr. Edward E. Weng practice with?
Dmand AI links 3 HCPs to Dr. Weng's primary medical group, 1 of them general surgeon. A free account lists them, with verified contacts.
Show 5 more questionsShow fewer questions
Does Dr. Edward E. Weng accept Medicare?
Yes. CMS data shows Dr. Weng billed Medicare for 101 services in 2024, and Dr. Weng accepts Medicare assignment.
How many Medicare patients does Dr. Edward E. Weng see?
CMS counts 67 Medicare patients who saw Dr. Weng in 2026, with an average age of 73.
What services does Dr. Edward E. Weng bill to Medicare?
In 2024, Dr. Weng's most billed Medicare services were hospital inpatient care (99231), hospital inpatient care (99222) and hospital inpatient care (99232).
How long has Dr. Edward E. Weng been practicing?
Dr. Weng graduated from medical school in 1976, 50 years ago.
What EHR does Dr. Edward E. Weng's practice use?
Dmand AI tracks the EHR system at Dignity Health - Sierra Nevada Memorial Hospital and at 1 medical group. The vendor and product are available with a free Dmand AI account.
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