Dr. David Fischer, MD

  • Madera, CA
  • Anesthesiologist
NPI1205993995
Industry payments
$337
Affiliated sites
1
Medical groups
2
State licenses
4
Year NPI issued
2007
Practice address
3291 Loma Vista Rd, Ventura, CA 93003-3099
Practice phone
Call (805) 642-8565
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Mns Medical Associates

Surgical practice · Ventura, California

See all 3 affiliations

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Dr. David Fischer is an anesthesiologist in Madera, California

Dr. Fischer practices at Mns Medical Associates in Ventura, California.

Dr. Fischer's NPI, 1205993995, was assigned on January 2, 2007. Dr. Fischer graduated from University of Rochester Medical Center in 1988. Dr. Fischer holds California license G67233.

NPI and contact details
NPI enumeration date
January 2, 2007
NPI status
Active
Practice phone
(805) 642-8565
Professional email
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Personal email
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Mobile number
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Sex
Male
Medical school graduation
1988

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

Dr. David Fischer practices in Ventura and Madera

Dr. Fischer's primary practice is Mns Medical Associates, at 3291 Loma Vista Rd, Ventura, CA 93003-3099. The practice phone is (805) 642-8565. The NPI Registry lists Dr. Fischer's practice address as 9300 Valley Childrens Pl, Madera, CA 93636.

  • Mns Medical AssociatesPrimary
    3291 Loma Vista Rd, Ventura, CA 93003-3099Phone(805) 642-8565
  • NPI Registry address
    9300 Valley Childrens Pl, Madera, CA 93636 · Madera CountyPhone(805) 642-8565

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

Dr. David Fischer is affiliated with 1 site of care and 2 medical groups

Dr. Fischer's primary practice is Mns Medical Associates in Ventura, California. The medical group on file is Pediatric Anesthesia Associates Medical Group. Dmand AI also links Dr. Fischer to 1 more medical group, named with a free account.

See all 3 affiliations for Dr. Fischer

Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dmand AI tracks the EHR system at Dr. David Fischer's practice

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

EHR by site
SiteEHR vendor and product
Mns Medical AssociatesAvailable with a free account
+1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. David Fischer is one of 6,593 anesthesiologists in California

Anesthesiology is Dr. Fischer's primary specialty in the NPI Registry, under taxonomy code 207L00000X. Dr. Fischer is board certified in anesthesiology by the American Board of Anesthesiology. Dmand AI has Dr. Fischer's licenses on file in 4 states: California, North Carolina, Oregon and Nevada.

Specialties and state licenses

  • Anesthesiology, CaliforniaPrimaryLicense G67233 · 1989 to 2027 · taxonomy 207L00000X
  • North Carolina license2012 to 2026
  • Oregon license2021 to 2025
  • Nevada license2012 to 2015

Anesthesiologists near Dr. Fischer

Counts of anesthesiologists 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 Fischer's patients have a median age of 17

Across all payers, Dmand AI patient panel data puts Dr. Fischer's median patient age at 17, with 59% women.

Dr. Fischer's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 17

Patient panel by sex, all payers

  • Women59%
  • Men41%

Source: Dmand AI Patient Panel Data

Dr. David Fischer received $337 in industry payments from 2016 to 2023

CMS Open Payments shows 6 general payments to Dr. Fischer from 3 drug and device companies from 2016 to 2023. Travel and lodging make up the largest share, 71% of the total. Edwards Lifesciences Corporation paid the most, $309.

General payments to Dr. Fischer by program year, 2016 to 2023

General payments to Dr. Fischer by kind, 2016 to 2023

$337in total
  • Travel and lodging$23971%
  • Food and beverage$9929%

Companies that paid Dr. Fischer the most, 2016 to 2023

Share is of all general payments to this clinician.

See all payments to Dr. Fischer

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

Dr. David Fischer graduated from University of Rochester Medical Center

Dr. Fischer graduated from University of Rochester Medical Center in 1988. Dr. Fischer is a member of ASA.

  1. Medical schoolUniversity of Rochester Medical Center
  2. Board certified in anesthesiologyAmerican Board of Anesthesiology
  3. Board certified in pediatric anesthesiologyAmerican Board of Anesthesiology

Source: Dmand AI Professional Profile Data

Sources for Dr. David Fischer'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 phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
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
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. David Fischer

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 Fischer's NPI number?

Dr. David Fischer's NPI number is 1205993995. It was assigned on January 2, 2007, and it is active in the NPI Registry.

What kind of doctor is Dr. David Fischer?

Dr. David Fischer is an anesthesiologist in Madera, California. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).

Where does Dr. David Fischer practice?

Dr. Fischer practices at 3291 Loma Vista Rd, Ventura, CA 93003-3099. Dr. Fischer also practices at 9300 Valley Childrens Pl, Madera, CA 93636. Dr. Fischer's primary practice is Mns Medical Associates in Ventura, California. Dmand AI also links Dr. Fischer to 1 medical group.

What is Dr. David Fischer's office phone number?

The practice phone on file for Dr. Fischer is (805) 642-8565.

What is Dr. David Fischer's medical license number?

Dr. Fischer holds California license G67233, one of the licenses on file in 4 states.

Which states has Dr. David Fischer been licensed in?

Dmand AI has state licenses on file for Dr. Fischer in California (1989 to 2027), North Carolina (2012 to 2026), Oregon (2021 to 2025) and Nevada (2012 to 2015).

What medical group is Dr. David Fischer part of?

Dr. Fischer is linked to Pediatric Anesthesia Associates Medical Group. Dmand AI links Dr. Fischer to 1 more medical group.

Is Dr. David Fischer board certified?

Yes. Dr. Fischer is board certified in anesthesiology by the American Board of Anesthesiology.

Where did Dr. David Fischer go to medical school?

Dr. Fischer graduated from University of Rochester Medical Center in 1988.

Has Dr. David Fischer received payments from drug or device companies?

CMS Open Payments shows $337 in general payments to Dr. Fischer from 3 companies from 2016 to 2023. The largest total came from Edwards Lifesciences Corporation.

How long has Dr. David Fischer been practicing?

Dr. Fischer graduated from medical school in 1988, 38 years ago.

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