Dr. Michael Joseph Fisher, MD
- Medicare services, 2018
- 150
- Part D claims, 2024
- 29
- Industry payments
- $4,290
- Affiliated sites
- 2
- Medical group
- 1
- Practice address
- 110 Irving NW St, Washington, DC 20010
- Practice phone
- Call (202) 877-7000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Medstar Washington Hospital Center
Washington, District of Columbia
Find Dr. Fisher'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. Michael Joseph Fisher is a gastroenterologist in Washington, District of Columbia
Dr. Fisher practices at Medstar Washington Hospital Center in Washington, District of Columbia.
Dr. Fisher's NPI, 1679525059, was assigned on May 16, 2006. Dr. Fisher holds Maryland license D0031867.
- NPI
- 1679525059NPI Registry (opens in a new tab)
- NPI enumeration date
- May 16, 2006
- NPI status
- Active
- Practice phone
- (202) 877-7000
- 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 Practice Data
Dr. Michael Joseph Fisher practices at Medstar Washington Hospital Center in Washington, District of Columbia
Dr. Fisher's primary practice is Medstar Washington Hospital Center, at 110 Irving NW St, Washington, DC 20010 in District Of Columbia County. The practice phone is (202) 877-7000.
- Medstar Washington Hospital Center110 Irving NW St, Washington, DC 20010 · District Of Columbia CountyPhone(202) 877-7000
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Michael Joseph Fisher is affiliated with 3 sites of care and 1 medical group
Dr. Fisher's primary practice is Medstar Washington Hospital Center in Washington, District of Columbia. Dmand AI also links Dr. Fisher to 1 physician office, 1 group practice or clinic and 1 medical group, 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. Michael Joseph Fisher's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Fisher practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Medstar Washington Hospital Center | Available with a free account |
| +2 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Michael Joseph Fisher is one of 76 gastroenterologists in District of Columbia
Gastroenterology is Dr. Fisher's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dr. Fisher is licensed in Maryland.
Specialties and state licenses
- Gastroenterology, MarylandPrimary
Gastroenterologists near Dr. Fisher
Counts of gastroenterologists 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. Michael Joseph Fisher billed Medicare for 150 services in 2018
CMS data shows 150 Medicare services from Dr. Fisher across 6 procedure codes in 2018. Medicare paid $16,474 for them.
Dr. Fisher's Medicare services by type, 2017 to 2018
- 2017
- 2018
- Surgery
- 2017: 5832018: 11480%
- Office and hospital visits
- 2017: 4042018: 3691%
- Tests and treatments
- 2017: 152018: 0100%
Where Dr. Fisher's Medicare services took place, 2018
- In an office3624%
- In a facility11476%
Dr. Fisher compared with the District of Columbia median for gastroenterologists, 2018
- Dr. Fisher
- District of Columbia median
- Medicare services
- 150vs 29850% below
- Part D claims
- 11vs 12591% below
Medians across 67 gastroenterologists in District of Columbia with Dmand AI profiles that report each measure.
Dr. Fisher's most billed Medicare procedure codes, 2018
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. Fisher and other gastroenterologists in District of Columbia.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Michael Joseph Fisher's patients have a median age of 60
Across all payers, Dmand AI patient panel data puts Dr. Fisher's median patient age at 60, with 70% women.
Dr. Fisher's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 60
Patient panel by sex, all payers
- Women70%
- Men30%
Source: Dmand AI Patient Panel Data
Dr. Michael Joseph Fisher wrote 29 Medicare Part D claims in 2024
In 2024, Dr. Fisher wrote 29 Medicare Part D claims. 90% of them were for generic drugs. CMS names the drug for 11 of them, across 1 drug with 11 or more claims each, at $314 in total drug cost. In 2023, CMS named 12 claims across 1 drug.
Dr. Fisher's Part D claims by kind of drug, 2024
- Generic26 claims90%
- Brand-name and other3 claims10%
Dr. Fisher'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.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 122024: 118%
Drugs named by CMS: 1 in 2024, 1 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
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Dr. Michael Joseph Fisher received $4,290 in industry payments from 2016 to 2023
CMS Open Payments shows 160 general payments to Dr. Fisher from 19 drug and device companies from 2016 to 2023. Food and beverage make up the largest share, 100% of the total. Lumenis BE inc paid the most, $1,776.
General payments to Dr. Fisher by program year, 2016 to 2023
Companies that paid Dr. Fisher the most, 2016 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Michael Joseph Fisher'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 Data |
| 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) |
| 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. Michael Joseph Fisher
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. Michael Joseph Fisher's NPI number?
Dr. Michael Joseph Fisher's NPI number is 1679525059. It was assigned on May 16, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Michael Joseph Fisher?
Dr. Michael Joseph Fisher is a gastroenterologist in Washington, District of Columbia. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).
Where does Dr. Michael Joseph Fisher practice?
Dr. Fisher practices at 110 Irving NW St, Washington, DC 20010. Dr. Fisher's primary practice is Medstar Washington Hospital Center in Washington, District of Columbia. Dmand AI also links Dr. Fisher to 1 physician office, 1 group practice or clinic and 1 medical group.
What is Dr. Michael Joseph Fisher's office phone number?
The practice phone on file for Dr. Fisher is (202) 877-7000.
What is Dr. Michael Joseph Fisher's medical license number?
Dr. Fisher holds Maryland license D0031867.
Does Dr. Michael Joseph Fisher accept Medicare?
Yes. CMS data shows Dr. Fisher billed Medicare for 150 services in 2018.
What services does Dr. Michael Joseph Fisher bill to Medicare?
In 2018, Dr. Fisher's most billed Medicare services were office visit, established patient (99214), surgery: digestive system (45385) and surgery: digestive system (45378).
What drugs does Dr. Michael Joseph Fisher prescribe most?
In 2024 Medicare Part D data, Dr. Fisher's most prescribed drugs by claims were Pantoprazole Sodium.
Has Dr. Michael Joseph Fisher received payments from drug or device companies?
CMS Open Payments shows $4,290 in general payments to Dr. Fisher from 19 companies from 2016 to 2023. The largest total came from Lumenis BE inc.
How long has Dr. Michael Joseph Fisher been practicing?
Dr. Fisher's NPI was assigned in 2006.
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