Mol Cancer Ther
Dr. David E. Weng, MD
- Medicare services, 2024
- 47,312
- Medicare patients, 2024
- 659
- Part D claims, 2024
- 1,842
- Publications
- 17
- Clinical trials
- 1
- Practice address
- 810 Bestgate Rd, Annapolis, MD 21401
- Practice phone
- Call (855) 405-7100
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Summit Ambulatory Surgical Center, LLC
Annapolis, Maryland
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. David E. Weng is a medical oncologist in Annapolis, Maryland
Dr. Weng practices at Summit Ambulatory Surgical Center, LLC in Annapolis, Maryland.
Dr. Weng's NPI, 1831154731, was assigned on April 20, 2006. Dr. Weng graduated from The Johns Hopkins University School of Medicine in 1992. Dr. Weng's Maryland license number on file is D47203.
- NPI
- 1831154731NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2769494764
- NPI enumeration date
- April 20, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (855) 405-7100
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 60
- Medical school graduation
- 1992
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. David E. Weng practices at Summit Ambulatory Surgical Center, LLC in Annapolis, Maryland
Dr. Weng's primary practice is Summit Ambulatory Surgical Center, LLC, at 810 Bestgate Rd, Annapolis, MD 21401 in Anne Arundel County. The practice phone is (855) 405-7100.
- Summit Ambulatory Surgical Center, LLC810 Bestgate Rd, Annapolis, MD 21401 · Anne Arundel CountyPhone(855) 405-7100
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. David E. Weng is affiliated with 5 sites of care and 6 medical groups
Dr. Weng's primary practice is Summit Ambulatory Surgical Center, LLC in Annapolis, Maryland. Dr. Weng is also affiliated with Luminis Health Anne Arundel Medical Center. The medical group on file is UM Community Medical Group. Dmand AI also links Dr. Weng to 2 more hospitals, 5 medical groups and 1 group practice or clinic, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. David E. Weng's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Weng practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Summit Ambulatory Surgical Center, LLC | Available with a free account |
| +4 more sites and 5 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. David E. Weng is one of 157 medical oncologists in Maryland
Medical oncology is Dr. Weng's primary specialty in the NPI Registry, under taxonomy code 207RX0202X. Dr. Weng is board certified in medical oncology by the American Board of Internal Medicine. Dmand AI has Dr. Weng's licenses on file in 3 states: Maryland, California and Ohio.
Specialties and state licenses
- Medical oncology, MarylandPrimary
- California license
- Ohio license
Clinical focus
Dmand AI lists breast cancer, chronic anemia, chronic leukemia, colorectal cancer, lung cancer, lymphoma, multiple myeloma and neutropenia among the conditions Dr. Weng treats.
Medical oncologists near Dr. Weng
Counts of medical oncologists 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. David E. Weng billed Medicare for 47,312 services in 2024
CMS data shows 47,312 Medicare services from Dr. Weng across 50 procedure codes in 2024, for 659 Medicare patients. Medicare paid $1,311,072 for them. Every service was in an office.
Dr. Weng's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Drugs given in the office
- 2023: 56,5032024: 39,79430%
- Lab and pathology
- 2023: 2,3052024: 3,75163%
- Tests and treatments
- 2023: 1,0902024: 1,84169%
- Office and hospital visits
- 2023: 1,4032024: 1,17117%
- Other services
- 2023: 02024: 755
- Surgery
- 2023: 182024: 0100%
Dr. Weng compared with the Maryland median for medical oncologists, 2024
- Dr. Weng
- Maryland median
- Medicare services
- 47,312vs 422112.1 times
- Medicare patients
- 659vs 1434.6 times
- Part D claims
- 1,443vs 11812.2 times
Medians across 124 medical oncologists in Maryland 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 medical oncologists in Maryland.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. David E. Weng treated 659 Medicare patients in 2024, average age 75
CMS counts 659 Medicare patients who saw Dr. Weng in 2024. The largest group is 65 to 74, with 287 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 9% are also on Medicaid. Their average risk score is 1.60, 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 68, with 66% women.
Dr. Weng's Medicare patients by age, 2024
Dr. Weng's Medicare patients by sex, 2024
- Women47472%
- Men18528%
Chronic conditions among Dr. Weng's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Cancer67%
- Arthritis46%
- Diabetes33%
- Chronic kidney disease24%
- Ischemic heart disease24%
- Osteoporosis24%
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 68
Patient panel by sex, all payers
- Women66%
- Men33%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. David E. Weng wrote 1,842 Medicare Part D claims in 2024
In 2024, Dr. Weng wrote 1,842 Medicare Part D claims for 289 patients. 79% of them were for generic drugs. CMS names the drug for 1,443 of them, across 48 drugs with 11 or more claims each, at $3,084,622 in total drug cost. In 2023, CMS named 1,160 claims across 40 drugs.
Dr. Weng's Part D claims by kind of drug, 2024
- Generic1,452 claims79%
- Brand-name and other390 claims21%
Dr. Weng'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. Weng's Part D claims, 2024
- Opioids6%103 of 1,842 claims
- Antibiotics2%35 of 1,842 claims
- Antipsychotics, patients 65 and over1%16 of 1,842 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: 1,1602024: 1,44324%
Drugs named by CMS: 48 in 2024, 40 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
Dr. David E. Weng scored 97 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 97 out of 100 for Dr. Weng for performance year 2024, reported individually. Dr. Weng accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Weng as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Dr. Weng's MIPS scores, performance year 2024
- 97of 100Final score
- 91.9of 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. David E. Weng has 17 publications on record
Dmand AI links 17 papers to Dr. Weng, published from 2006 to 2015. 2015 was the busiest year, with 2. The most frequent topics are Breast Neoplasms, Cell Differentiation and Dendritic Cells. Dr. Weng has published most often in J Immunol. Dr. Weng's most frequent co-authors are Brian J. Czerniecki, MD, Ravi K. Amaravadi, MD and Robert M. Dean, MD.
Dr. Weng's papers by year, 2006 to 2015
Topics Dr. Weng writes about most
- Breast Neoplasms
- Cell Differentiation
- Dendritic Cells
- Antigens, CD
- Antineoplastic Combined Chemotherapy Protocols
- Calcimycin
- CD83 Antigen
- Cells, Cultured
Dr. Weng's most frequent co-authors
- Brian J. Czerniecki, MD3 shared papers
- Ravi K. Amaravadi, MD1 shared paper
- Robert M. Dean, MD1 shared paper
Recent publications by Dr. Weng
See who Dr. Weng researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Weng works with, so you can find a warm path to the right medical oncologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. David E. Weng has worked on 1 clinical trial
Dmand AI links Dr. Weng to 1 clinical trial. Conditions studied include Breast Neoplasms and Breast Diseases.
Conditions in Dr. Weng's trials
- Breast Neoplasms
- Breast Diseases
Recent clinical trials with Dr. Weng
A Study to Evaluate the Antitumor Activity and Safety of IPI-504 in Patients With Advanced Breast Cancer (opens in a new tab)
Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)
Dr. David E. Weng received $36,377 in industry payments from 2016 to 2025
CMS Open Payments shows 417 general payments to Dr. Weng from 67 drug and device companies from 2016 to 2025. Consulting fees make up the largest share, 62% of the total. Bristol-Myers Squibb Company paid the most, $4,066.
General payments to Dr. Weng by program year, 2016 to 2025
General payments to Dr. Weng by kind, 2016 to 2025
- Consulting fees$22,50962%
- Food and beverage$7,60921%
- Travel and lodging$2,9138%
- Speaker and faculty fees$1,3754%
- Other$1,9465%
Companies that paid Dr. Weng the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. David E. Weng has 1 award and honors on record
Dmand AI lists 1 award for Dr. Weng, most recently CMS Stage 1 EHR in 2014.
Awards and honors for Dr. Weng
- 2014
- CMS Stage 1 EHR
Source: Dmand AI Professional Profile Data
Dr. David E. Weng graduated from The Johns Hopkins University School of Medicine
Dr. Weng graduated from The Johns Hopkins University School of Medicine in 1992. Dr. Weng is a member of ASCO and ASH.
- Medical school
- Board certified in medical oncology
- Board certified in internal medicine
- Board certified in medical oncology
Source: Dmand AI Professional Profile Data
Dr. David E. Weng accepts plans from 20 insurance carriers
Dr. Weng is in network with 20 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Elevance. Medicare plans come from the most carriers, 12. Check the plan with the practice before a visit.
- Aetna
- Blue Cross Blue Shield of Michigan
- Elevance
- United Healthcare
- CareFirst BlueCross BlueShield
- Cigna
- HCSC
- Aspirus Health Plan
- +12 more carriersWith a free account
Plan types Dr. Weng accepts, by number of carriers
- Medicare12
- PPO12
- HMO9
- EPO4
- POS4
- Medicaid3
Source: Dmand AI Insurance Network Data
Sources for Dr. David 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 | 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 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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Clinical trials and co-investigators | Dmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| 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. David 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. David E. Weng's NPI number?
Dr. David E. Weng's NPI number is 1831154731. It was assigned on April 20, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. David E. Weng?
Dr. David E. Weng is a medical oncologist in Annapolis, Maryland. The primary specialty in the NPI Registry is Medical Oncology Physician (taxonomy code 207RX0202X).
Where does Dr. David E. Weng practice?
Dr. Weng practices at 810 Bestgate Rd, Annapolis, MD 21401. Dr. Weng's primary practice is Summit Ambulatory Surgical Center, LLC in Annapolis, Maryland. Dmand AI also links Dr. Weng to 2 hospitals, 5 medical groups and 1 group practice or clinic.
What is Dr. David E. Weng's office phone number?
The practice phone on file for Dr. Weng is (855) 405-7100.
What is Dr. David E. Weng's medical license number?
Dr. Weng's Maryland license number on file is D47203, one of the licenses on file in 3 states.
Which states has Dr. David E. Weng been licensed in?
Dmand AI has state licenses on file for Dr. Weng in Maryland (1995 to 2025), California (2013 to 2026) and Ohio (1998 to 2025).
Which hospitals is Dr. David E. Weng affiliated with?
Dr. Weng is affiliated with Luminis Health Anne Arundel Medical Center. Dmand AI links Dr. Weng to 2 more hospitals.
What medical group is Dr. David E. Weng part of?
Dr. Weng is linked to UM Community Medical Group. Dmand AI links Dr. Weng to 5 more medical groups.
Does Dr. David E. Weng accept Medicare?
Yes. CMS data shows Dr. Weng billed Medicare for 47,312 services in 2024, and Dr. Weng accepts Medicare assignment.
Does Dr. David E. Weng offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Weng as offering telehealth services.
Show 11 more questionsShow fewer questions
What is Dr. David E. Weng's MIPS score?
Dr. Weng's MIPS final score for performance year 2024 is 97 out of 100, reported individually.
How many Medicare patients does Dr. David E. Weng see?
CMS counts 659 Medicare patients who saw Dr. Weng in 2024, with an average age of 75.
Is Dr. David E. Weng board certified?
Yes. Dr. Weng is board certified in medical oncology by the American Board of Internal Medicine.
What services does Dr. David E. Weng bill to Medicare?
In 2024, Dr. Weng's most billed Medicare services were injected or infused drug (J9271), injected or infused drug (J0897) and injected or infused drug (J0185).
Where did Dr. David E. Weng go to medical school?
Dr. Weng graduated from The Johns Hopkins University School of Medicine in 1992.
What drugs does Dr. David E. Weng prescribe most?
In 2024 Medicare Part D data, Dr. Weng's most prescribed drugs by claims were Anastrozole, Letrozole and Eliquis.
Has Dr. David E. Weng received payments from drug or device companies?
CMS Open Payments shows $36,377 in general payments to Dr. Weng from 67 companies from 2016 to 2025. The largest total came from Bristol-Myers Squibb Company.
How long has Dr. David E. Weng been practicing?
Dr. Weng graduated from medical school in 1992, 34 years ago.
Does Dr. David E. Weng do research?
Dmand AI links 17 publications to Dr. Weng, published from 2006 to 2015. Dr. Weng has worked on 1 clinical trial.
Who does Dr. David E. Weng publish with?
Dr. Weng's most frequent co-authors are Brian J. Czerniecki, MD (3 shared papers), Ravi K. Amaravadi, MD (1 shared paper) and Robert M. Dean, MD (1 shared paper).
What insurance does Dr. David E. Weng accept?
Dr. Weng is in network with 20 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Elevance. Medicare plans come from the most carriers, 12. Check the plan with the practice before a visit.
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