Dr. William Lumba Quismorio, MD

  • Antioch, CA
  • General practice physician
NPI1326052572
Industry payments
$357
Affiliated sites
2
Medical group
1
Insurance carriers
1
State licenses
3
Practice address
3707 Sunset Lane, Antioch, CA 94509
Practice phone
Call (925) 522-0124
Professional email
Get professional email
Personal email
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Mobile number
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Social profiles

Primary practice

BAART Programs - Antioch

Opioid Treatment Program (Methadone Clinic) · Antioch, California

See all 3 affiliations

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Dr. William Lumba Quismorio is a general practice physician in Antioch, California

Dr. Quismorio practices at BAART Programs - Antioch in Antioch, California.

Dr. Quismorio's NPI, 1326052572, was assigned on July 27, 2006. Dr. Quismorio graduated from University of Santo Tomas in 1978. Dr. Quismorio holds California license A41861.

NPI and contact details
NPI enumeration date
July 27, 2006
NPI status
Active
Practice phone
(925) 522-0124
Professional email
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Personal email
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Mobile number
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Sex
Male
Medical school graduation
1978

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data

Dr. William Lumba Quismorio practices at BAART Programs - Antioch in Antioch, California

Dr. Quismorio's primary practice is BAART Programs - Antioch, at 3707 Sunset Lane, Antioch, CA 94509. The practice phone is (925) 522-0124.

  • BAART Programs - Antioch
    3707 Sunset Lane, Antioch, CA 94509Phone(925) 522-0124

Source: Dmand AI Affiliation Data

Dr. William Lumba Quismorio is affiliated with 2 sites of care and 1 medical group

Dr. Quismorio's primary practice is BAART Programs - Antioch in Antioch, California. The medical group on file is Baart Community Healthcare. Dmand AI also links Dr. Quismorio to 1 more group practice or clinic, named with a free account. Dr. Quismorio's employer is on file too: a behavioral health center.

See all 3 affiliations for Dr. Quismorio

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

Dmand AI tracks the EHR system at Dr. William Lumba Quismorio's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Quismorio practices, 2 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
BAART Programs - AntiochAvailable with a free account
+1 more affiliated siteAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. William Lumba Quismorio is one of 1,526 general practice physicians in California

General practice is Dr. Quismorio's primary specialty in the NPI Registry, under taxonomy code 208D00000X. Dmand AI has Dr. Quismorio's licenses on file in 3 states: California, New Jersey and Illinois.

Specialties and state licenses

  • General practice, CaliforniaPrimaryLicense A41861 · 1985 to 2027 · taxonomy 208D00000X
  • New Jersey licenseSince 1985
  • Illinois license1985 to 1987

General practice physicians near Dr. Quismorio

Counts of general practice physicians with a Dmand AI profile, by place and practice. Each opens the list.

1,526general practice physicians in California
2general practice physicians in Antioch

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. William Lumba Quismorio's patients have a median age of 56

Across all payers, Dmand AI patient panel data puts Dr. Quismorio's median patient age at 56, with 50% women.

Dr. Quismorio'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%
  • Men50%

Source: Dmand AI Patient Panel Data

Dr. William Lumba Quismorio received $357 in industry payments from 2018 to 2024

CMS Open Payments shows 17 general payments to Dr. Quismorio from 3 drug and device companies from 2018 to 2024. Food and beverage make up the largest share, 100% of the total. Abbvie Inc. paid the most, $199.

General payments to Dr. Quismorio by program year, 2018 to 2024

Companies that paid Dr. Quismorio the most, 2018 to 2024

Share is of all general payments to this clinician.

See all payments to Dr. Quismorio

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

Dr. William Lumba Quismorio graduated from University of Santo Tomas

Dr. Quismorio graduated from University of Santo Tomas in 1978.

  1. Medical schoolUniversity of Santo Tomas

Source: Dmand AI Professional Profile Data

Dr. William Lumba Quismorio accepts plans from 1 insurance carrier

Dr. Quismorio is in network with 1 carrier, including Humana. Medicare plans come from the most carriers, 1. Check the plan with the practice before a visit.

  • Humana

Plan types Dr. Quismorio accepts, by number of carriers

  1. Medicare1
  2. PPO1

Source: Dmand AI Insurance Network Data

Sources for Dr. William Lumba Quismorio'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 patients and the all-payer patient panelDmand AI Patient Panel Data
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. William Lumba Quismorio

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. William Lumba Quismorio's NPI number?

Dr. William Lumba Quismorio's NPI number is 1326052572. It was assigned on July 27, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. William Lumba Quismorio?

Dr. William Lumba Quismorio is a general practice physician in Antioch, California. The primary specialty in the NPI Registry is General Practice Physician (taxonomy code 208D00000X).

Where does Dr. William Lumba Quismorio practice?

Dr. Quismorio practices at 3707 Sunset Lane, Antioch, CA 94509. Dr. Quismorio's primary practice is BAART Programs - Antioch in Antioch, California. Dmand AI also links Dr. Quismorio to 1 group practice or clinic.

What is Dr. William Lumba Quismorio's office phone number?

The practice phone on file for Dr. Quismorio is (925) 522-0124.

What is Dr. William Lumba Quismorio's medical license number?

Dr. Quismorio holds California license A41861, one of the licenses on file in 3 states.

Which states has Dr. William Lumba Quismorio been licensed in?

Dmand AI has state licenses on file for Dr. Quismorio in California (1985 to 2027), New Jersey (since 1985) and Illinois (1985 to 1987).

What medical group is Dr. William Lumba Quismorio part of?

Dr. Quismorio is linked to Baart Community Healthcare.

Where did Dr. William Lumba Quismorio go to medical school?

Dr. Quismorio graduated from University of Santo Tomas in 1978.

Has Dr. William Lumba Quismorio received payments from drug or device companies?

CMS Open Payments shows $357 in general payments to Dr. Quismorio from 3 companies from 2018 to 2024. The largest total came from Abbvie Inc.

How long has Dr. William Lumba Quismorio been practicing?

Dr. Quismorio graduated from medical school in 1978, 48 years ago.

What insurance does Dr. William Lumba Quismorio accept?

Dr. Quismorio is in network with 1 carrier, including Humana. Medicare plans come from the most carriers, 1. Check the plan with the practice before a visit.

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