Dr. John R. Fischer, DO
- Medicare services, 2020
- 13
- Part D claims, 2018
- 51
- Hospital affiliations
- 1
- Industry payments
- $3,158
- State license
- 1
- Practice address
- 9300 Dewitt Loop, Fort Belvoir, VA 22060
- Practice phone
- Call (571) 231-3224
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Fischer'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. John R. Fischer is an emergency medicine physician in Fort Belvoir, Virginia
Dr. Fischer practices at Alexander T. Augusta Military Medical Center in Fort Belvoir, Virginia, part of United States Department of War.
Dr. Fischer's NPI, 1073786158, was assigned on April 9, 2008. Dr. Fischer holds West Virginia license 3270.
- NPI
- 1073786158NPI Registry (opens in a new tab)
- NPI enumeration date
- April 9, 2008
- NPI status
- Active
- Practice phone
- (571) 231-3224
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. John R. Fischer practices at Alexander T. Augusta Military Medical Center in Fort Belvoir, Virginia
Dr. Fischer's primary practice is Alexander T. Augusta Military Medical Center, at 9300 Dewitt Loop, Fort Belvoir, VA 22060 in Fairfax County. The practice phone is (571) 231-3224.
- Alexander T. Augusta Military Medical Center9300 Dewitt Loop, Fort Belvoir, VA 22060 · Fairfax CountyPhone(571) 231-3224
Source: Dmand AI Affiliation Data
Dr. John R. Fischer is affiliated with 1 site of care
Dr. Fischer's primary practice is Alexander T. Augusta Military Medical Center in Fort Belvoir, Virginia, part of United States Department of War. Dr. Fischer's employer is on file too: a hospital.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. John R. 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.
| Site | EHR vendor and product |
|---|---|
| Alexander T. Augusta Military Medical Center | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. John R. Fischer is one of 1,686 emergency medicine physicians in Virginia
Emergency medicine is Dr. Fischer's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Fischer is licensed in West Virginia.
Specialties and state licenses
- Emergency medicine, West VirginiaPrimary
Emergency medicine physicians near Dr. Fischer
Counts of emergency medicine physicians 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. John R. Fischer billed Medicare for 13 services in 2020
CMS data shows 13 Medicare services from Dr. Fischer across 1 procedure code in 2020. Medicare paid $1,823 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Fischer's Medicare services by type, 2019 to 2020
- 2019
- 2020
- Office and hospital visits
- 2019: 582020: 1378%
Dr. Fischer compared with the Virginia median for emergency medicine physicians, 2020
- Dr. Fischer
- Virginia median
- Medicare services
- 13vs 31196% below
- Part D claims
- 51vs 5914% below
Medians across 1,632 emergency medicine physicians in Virginia with Dmand AI profiles that report each measure.
Dr. Fischer's most billed Medicare procedure codes, 2020
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Fischer and other emergency medicine physicians in Virginia.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. John R. Fischer's patients have a median age of 50
Across all payers, Dmand AI patient panel data puts Dr. Fischer's median patient age at 50, with 50% 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 50
Patient panel by sex, all payers
- Women50%
- Men50%
Source: Dmand AI Patient Panel Data
Dr. John R. Fischer wrote 51 Medicare Part D claims in 2018
In 2018, Dr. Fischer wrote 51 Medicare Part D claims. They cover 3 drugs, with $268 in total drug cost.
Dr. Fischer's most prescribed drugs by claims, 2018
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
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Dr. John R. Fischer received $3,158 in industry payments from 2019 to 2024
CMS Open Payments shows 2 general payments to Dr. Fischer from 2 drug and device companies from 2019 to 2024. Consulting fees make up the largest share, 95% of the total. Allergan Inc. paid the most, $3,000.
General payments to Dr. Fischer by program year, 2019 to 2024
General payments to Dr. Fischer by kind, 2019 to 2024
- Consulting fees$3,00095%
- Food and beverage$1585%
Companies that paid Dr. Fischer the most, 2019 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. John R. Fischer'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 Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab) |
| Industry payments | Open Payments (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. John R. 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. John R. Fischer's NPI number?
Dr. John R. Fischer's NPI number is 1073786158. It was assigned on April 9, 2008, and it is active in the NPI Registry.
What kind of doctor is Dr. John R. Fischer?
Dr. John R. Fischer is an emergency medicine physician in Fort Belvoir, Virginia. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. John R. Fischer practice?
Dr. Fischer practices at 9300 Dewitt Loop, Fort Belvoir, VA 22060. Dr. Fischer's primary practice is Alexander T. Augusta Military Medical Center in Fort Belvoir, Virginia, part of United States Department of War.
What is Dr. John R. Fischer's office phone number?
The practice phone on file for Dr. Fischer is (571) 231-3224.
What is Dr. John R. Fischer's medical license number?
Dr. Fischer holds West Virginia license 3270.
Which hospitals is Dr. John R. Fischer affiliated with?
Dr. Fischer practices at Alexander T. Augusta Military Medical Center in Fort Belvoir, Virginia.
Does Dr. John R. Fischer accept Medicare?
Yes. CMS data shows Dr. Fischer billed Medicare for 13 services in 2020.
What services does Dr. John R. Fischer bill to Medicare?
In 2020, Dr. Fischer's most billed Medicare services were emergency department visit (99285).
What drugs does Dr. John R. Fischer prescribe most?
In 2018 Medicare Part D data, Dr. Fischer's most prescribed drugs by claims were Ibuprofen, Ondansetron HCl and Hydrocodone-Acetaminophen.
Has Dr. John R. Fischer received payments from drug or device companies?
CMS Open Payments shows $3,158 in general payments to Dr. Fischer from 2 companies from 2019 to 2024. The largest total came from Allergan Inc.
How long has Dr. John R. Fischer been practicing?
Dr. Fischer's NPI was assigned in 2008.
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