Dr. Modern Weng, DO

  • San Jose, CA
  • Internist
NPI1407888944PAC ID2961562509
Medicare services, 2017
33
Part D claims, 2024
390
Publications
2
MIPS score, 2024
61
Hospital affiliations
1
Practice address
777 East Santa Clara Street, San Jose, CA 95112
Practice phone
Call (408) 885-7200
Professional email
Get professional email
Personal email
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Mobile number
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Social profiles

Primary practice

Valley Health Center Downtown

FQHC - Main Site · San Jose, California

See all 7 affiliations

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Dr. Modern Weng is an internist in San Jose, California

Dr. Weng practices at Valley Health Center Downtown in San Jose, California.

Dr. Weng's NPI, 1407888944, was assigned on July 7, 2006. Dr. Weng graduated from Touro University California - Vallejo in 2004. Dr. Weng holds California license 20A10477.

NPI and contact details
Medicare PAC ID
2961562509
NPI enumeration date
July 7, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(408) 885-7200
Professional email
Get email
Personal email
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Mobile number
Get number
Sex
Male
Estimated age
48
Medical school graduation
2004

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Modern Weng practices at Valley Health Center Downtown in San Jose, California

Dr. Weng's primary practice is Valley Health Center Downtown, at 777 East Santa Clara Street, San Jose, CA 95112. The practice phone is (408) 885-7200.

  • Valley Health Center Downtown
    777 East Santa Clara Street, San Jose, CA 95112Phone(408) 885-7200

Source: Dmand AI Affiliation Data

Dr. Modern Weng is affiliated with 5 sites of care and 2 medical groups

Dr. Weng's primary practice is Valley Health Center Downtown in San Jose, California. Dr. Weng is also affiliated with Santa Clara Valley Medical Center. The medical group on file is County of Santa Clara Behavioral Health Services, Las Plumas Behavioral Health Clinic. Dmand AI also links Dr. Weng to 1 more breast imaging center, 1 group practice or clinic, 1 urgent care center and 1 medical group, each named with a free account. Dr. Weng's employer is on file too: a community health center (fqhc).

See all 7 affiliations for Dr. Weng

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Modern Weng's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Weng practices, 5 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Valley Health Center DowntownAvailable with a free account
+4 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Modern Weng is one of 16,751 internists in California

Internal medicine is Dr. Weng's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Weng is board certified in internal medicine by the American Board of Internal Medicine. Dmand AI has Dr. Weng's licenses on file in 2 states: California and Massachusetts.

Specialties and state licenses

  • Internal medicine, CaliforniaPrimaryLicense 20A10477 · 2008 to 2026 · taxonomy 207R00000X
  • Massachusetts licenseLicense 226739 · 2005 to 2010

Clinical focus

Dmand AI lists acute sinusitis, acute skin infection, arthritis, asthma, bipolar disorder, chronic hypertension, conjunctivitis and contact dermatitis among the conditions Dr. Weng treats.

Internists near Dr. Weng

Counts of internists 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. Modern Weng billed Medicare for 33 services in 2017

CMS data shows 33 Medicare services from Dr. Weng across 1 procedure code in 2017, all of them office visits. Medicare paid $1,681 for them. Every service was in an office.

Medicare services, 201733
Paid by Medicare$1,681
Procedure codes1

Dr. Weng compared with the California median for internists, 2017

  • Dr. Weng
  • California median
Medicare services
33vs 36191% below
Part D claims
164vs 42161% below

Medians across 15,815 internists in California with Dmand AI profiles that report each measure.

Dr. Weng's most billed Medicare procedure codes, 2017

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

See all procedures by Dr. Weng

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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Weng and other internists in California.

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Modern Weng's patients have a median age of 55

Across all payers, Dmand AI patient panel data puts Dr. Weng's median patient age at 55, with 51% women.

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 55

Patient panel by sex, all payers

  • Women51%
  • Men49%

Source: Dmand AI Patient Panel Data

Dr. Modern Weng wrote 390 Medicare Part D claims in 2024

In 2024, Dr. Weng wrote 390 Medicare Part D claims for 193 patients. 75% of them were for generic drugs. CMS names the drug for 164 of them, across 10 drugs with 11 or more claims each, at $7,646 in total drug cost. In 2023, CMS named 176 claims across 10 drugs.

Part D claims, 2024390
Drugs named by CMS10
Total drug cost$7,646
Part D patients193

Dr. Weng's Part D claims by kind of drug, 2024

  • Generic293 claims75%
  • Brand-name and other97 claims25%

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

  • Antibiotics15%58 of 390 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: 1762024: 1647%

Drugs named by CMS: 10 in 2024, 10 in 2023.

See all prescribing by Dr. Weng

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. Modern Weng scored 61 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 61 out of 100 for Dr. Weng for performance year 2024, reported as part of a group. Dr. Weng accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Dr. Weng's MIPS scores, performance year 2024

  • 61of 100Final score
  • 59.4of 100Quality
  • 0of 100Promoting Interoperability
  • 40of 100Improvement Activities
  • 71of 100Cost

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. Modern Weng has 2 publications on record

Dmand AI links 2 papers to Dr. Weng.

Papers2

Recent publications by Dr. Weng

See all 2 publications and co-authors

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 internists.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Modern Weng received $252 in industry payments from 2016 to 2025

CMS Open Payments shows 5 general payments to Dr. Weng from 2 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Boston Scientific Corporation paid the most, $222.

General payments to Dr. Weng by program year, 2016 to 2025

Companies that paid Dr. Weng the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Weng

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Modern Weng graduated from Touro University California - Vallejo

Dr. Weng graduated from Touro University California - Vallejo in 2004. Dr. Weng is a member of AOA.

  1. Medical schoolTouro University California - Vallejo
  2. Board certified in internal medicineAmerican Board of Internal Medicine

Source: Dmand AI Professional Profile Data

Dr. Modern Weng accepts plans from 8 insurance carriers

Dr. Weng is in network with 8 carriers, including Aetna, Elevance and United Healthcare. PPO plans come from the most carriers, 5. Check the plan with the practice before a visit.

  • Aetna
  • Elevance
  • United Healthcare
  • Blue Cross Blue Shield of Michigan
  • Blue Cross and Blue Shield of Kansas City
  • CMS Medicare
  • HCSC
  • RI State Medicaid

Plan types Dr. Weng accepts, by number of carriers

  1. PPO5
  2. HMO4
  3. Medicare4
  4. POS4
  5. EPO3
  6. Medicaid1

Source: Dmand AI Insurance Network Data

Sources for Dr. Modern Weng's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel Data
Part D prescribingMedicare 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 percentilesDoctors 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-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Modern 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. Modern Weng's NPI number?

Dr. Modern Weng's NPI number is 1407888944. It was assigned on July 7, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Modern Weng?

Dr. Modern Weng is an internist in San Jose, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).

Where does Dr. Modern Weng practice?

Dr. Weng practices at 777 East Santa Clara Street, San Jose, CA 95112. Dr. Weng's primary practice is Valley Health Center Downtown in San Jose, California. Dmand AI also links Dr. Weng to 1 breast imaging center, 1 group practice or clinic, 1 urgent care center and 1 medical group.

What is Dr. Modern Weng's office phone number?

The practice phone on file for Dr. Weng is (408) 885-7200.

What is Dr. Modern Weng's medical license number?

Dr. Weng holds California license 20A10477, one of the licenses on file in 2 states.

Which states has Dr. Modern Weng been licensed in?

Dmand AI has state licenses on file for Dr. Weng in California (2008 to 2026) and Massachusetts (2005 to 2010).

Which hospitals is Dr. Modern Weng affiliated with?

Dr. Weng is affiliated with Santa Clara Valley Medical Center.

What medical group is Dr. Modern Weng part of?

Dr. Weng is linked to County of Santa Clara Behavioral Health Services, Las Plumas Behavioral Health Clinic. Dmand AI links Dr. Weng to 1 more medical group.

Does Dr. Modern Weng accept Medicare?

Yes. CMS data shows Dr. Weng billed Medicare for 33 services in 2017, and Dr. Weng accepts Medicare assignment.

What is Dr. Modern Weng's MIPS score?

Dr. Weng's MIPS final score for performance year 2024 is 61 out of 100, reported as part of a group.

Show 8 more questionsShow fewer questions

Is Dr. Modern Weng board certified?

Yes. Dr. Weng is board certified in internal medicine by the American Board of Internal Medicine.

What services does Dr. Modern Weng bill to Medicare?

In 2017, Dr. Weng's most billed Medicare services were office visit, established patient (99213).

Where did Dr. Modern Weng go to medical school?

Dr. Weng graduated from Touro University California - Vallejo in 2004.

What drugs does Dr. Modern Weng prescribe most?

In 2024 Medicare Part D data, Dr. Weng's most prescribed drugs by claims were Albuterol Sulfate Hfa, Cephalexin and Prednisone.

Has Dr. Modern Weng received payments from drug or device companies?

CMS Open Payments shows $252 in general payments to Dr. Weng from 2 companies from 2016 to 2025. The largest total came from Boston Scientific Corporation.

How long has Dr. Modern Weng been practicing?

Dr. Weng graduated from medical school in 2004, 22 years ago.

Does Dr. Modern Weng do research?

Dmand AI links 2 publications to Dr. Weng.

What insurance does Dr. Modern Weng accept?

Dr. Weng is in network with 8 carriers, including Aetna, Elevance and United Healthcare. PPO plans come from the most carriers, 5. Check the plan with the practice before a visit.

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