Dr. Charles Harrison Fischer, MD
- Medicare services, 2024
- 253
- Medicare patients, 2024
- 263
- MIPS score, 2024
- 85
- Hospital affiliations
- 3
- Industry payments
- $1,614
- Practice address
- 100 Michigan St NE, Grand Rapids, MI 49503
- Practice phone
- Call (616) 391-1774
- 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. Charles Harrison Fischer is an anesthesiologist in Grand Rapids, Michigan
Dr. Fischer practices at Corewell Health Grand Rapids Hospitals - Butterworth in Grand Rapids, Michigan, part of Corewell Health.
Dr. Fischer's NPI, 1881071579, was assigned on May 1, 2015. Dr. Fischer holds Colorado license DR.0071830.
- NPI
- 1881071579NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3375832124
- NPI enumeration date
- May 1, 2015
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (616) 391-1774
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 37
- Medical school graduation
- 2015
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Charles Harrison Fischer practices at Corewell Health Grand Rapids Hospitals - Butterworth in Grand Rapids, Michigan
Dr. Fischer's primary practice is Corewell Health Grand Rapids Hospitals - Butterworth, at 100 Michigan St NE, Grand Rapids, MI 49503 in Kent County. The practice phone is (616) 391-1774.
- Corewell Health Grand Rapids Hospitals - Butterworth100 Michigan St NE, Grand Rapids, MI 49503 · Kent CountyPhone(616) 391-1774
Source: Dmand AI Affiliation Data
Dr. Charles Harrison Fischer is affiliated with 8 sites of care and 9 medical groups
Dr. Fischer's primary practice is Corewell Health Grand Rapids Hospitals - Butterworth in Grand Rapids, Michigan, part of Corewell Health. Dr. Fischer is also affiliated with CommonSpirit - Penrose Hospital. The medical group on file is Corewell Health Medical Group West. Dmand AI also links Dr. Fischer to 1 more hospital, 8 medical groups and 5 group practices and clinics, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Charles Harrison Fischer's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Fischer practices, 8 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Corewell Health Grand Rapids Hospitals - Butterworth | Available with a free account |
| +7 more sites and 8 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Charles Harrison Fischer is one of 1,302 anesthesiologists in Michigan
Anesthesiology is Dr. Fischer's primary specialty in the NPI Registry, under taxonomy code 207L00000X. Dmand AI has Dr. Fischer's licenses on file in 3 states: Colorado, District of Columbia and Illinois.
Specialties and state licenses
- Anesthesiology, ColoradoPrimary
- Student in an organized health care education/training program, District of Columbia
- Illinois license
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. Charles Harrison Fischer billed Medicare for 253 services in 2024
CMS data shows 253 Medicare services from Dr. Fischer across 13 procedure codes in 2024, for 263 Medicare patients. Medicare paid $21,181 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Fischer's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Anesthesia
- 2023: 02024: 94
- Tests and treatments
- 2023: 02024: 80
- Surgery
- 2023: 232024: 54135%
- Imaging
- 2023: 02024: 25
Dr. Fischer compared with the Michigan median for anesthesiologists, 2024
- Dr. Fischer
- Michigan median
- Medicare services
- 253vs 892.8 times
- Medicare patients
- 263vs 17749% above
Medians across 1,283 anesthesiologists in Michigan with Dmand AI profiles that report each measure.
Dr. Fischer's most billed Medicare procedure codes, 2024
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 anesthesiologists in Michigan.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Charles Harrison Fischer treated 263 Medicare patients in 2024, average age 74
CMS counts 263 Medicare patients who saw Dr. Fischer in 2024. The largest group is 65 to 74, with 130 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 13% are also on Medicaid. Their average risk score is 1.44, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Fischer's median patient age at 69, with 49% women.
Dr. Fischer's Medicare patients by age, 2024
Dr. Fischer's Medicare patients by sex, 2024
- Women12046%
- Men14354%
Chronic conditions among Dr. Fischer's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis55%
- Ischemic heart disease38%
- Diabetes33%
- Atrial fibrillation32%
- Chronic kidney disease30%
- Heart failure26%
Share of Medicare patients with each condition. A patient can have several.
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 69
Patient panel by sex, all payers
- Women49%
- Men50%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Charles Harrison Fischer scored 85 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 85 out of 100 for Dr. Fischer for performance year 2024, reported as part of a group. Dr. Fischer accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Fischer's MIPS scores, performance year 2024
- 85of 100Final score
- 85of 100Quality
- 40of 100Improvement Activities
- 77of 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. Charles Harrison Fischer received $1,614 in industry payments from 2019 to 2025
CMS Open Payments shows 18 general payments to Dr. Fischer from 6 drug and device companies from 2019 to 2025. Travel and lodging make up the largest share, 54% of the total. Edwards Lifesciences Corporation paid the most, $1,367.
General payments to Dr. Fischer by program year, 2019 to 2025
General payments to Dr. Fischer by kind, 2019 to 2025
- Travel and lodging$86654%
- Food and beverage$74846%
Companies that paid Dr. Fischer the most, 2019 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Charles Harrison 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 DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (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. Charles Harrison 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. Charles Harrison Fischer's NPI number?
Dr. Charles Harrison Fischer's NPI number is 1881071579. It was assigned on May 1, 2015, and it is active in the NPI Registry.
What kind of doctor is Dr. Charles Harrison Fischer?
Dr. Charles Harrison Fischer is an anesthesiologist in Grand Rapids, Michigan. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).
Where does Dr. Charles Harrison Fischer practice?
Dr. Fischer practices at 100 Michigan St NE, Grand Rapids, MI 49503. Dr. Fischer's primary practice is Corewell Health Grand Rapids Hospitals - Butterworth in Grand Rapids, Michigan, part of Corewell Health. Dmand AI also links Dr. Fischer to 1 hospital, 8 medical groups and 5 group practices and clinics.
What is Dr. Charles Harrison Fischer's office phone number?
The practice phone on file for Dr. Fischer is (616) 391-1774.
What is Dr. Charles Harrison Fischer's medical license number?
Dr. Fischer holds Colorado license DR.0071830, one of the licenses on file in 3 states.
Which states has Dr. Charles Harrison Fischer been licensed in?
Dmand AI has state licenses on file for Dr. Fischer in Colorado, District of Columbia and Illinois.
Which hospitals is Dr. Charles Harrison Fischer affiliated with?
Dr. Fischer practices at Corewell Health Grand Rapids Hospitals - Butterworth in Grand Rapids, Michigan. Dr. Fischer is also affiliated with CommonSpirit - Penrose Hospital. Dmand AI links Dr. Fischer to 1 more hospital.
What medical group is Dr. Charles Harrison Fischer part of?
Dr. Fischer is linked to Corewell Health Medical Group West. Dmand AI links Dr. Fischer to 8 more medical groups.
Does Dr. Charles Harrison Fischer accept Medicare?
Yes. CMS data shows Dr. Fischer billed Medicare for 253 services in 2024, and Dr. Fischer accepts Medicare assignment.
What is Dr. Charles Harrison Fischer's MIPS score?
Dr. Fischer's MIPS final score for performance year 2024 is 85 out of 100, reported as part of a group.
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How many Medicare patients does Dr. Charles Harrison Fischer see?
CMS counts 263 Medicare patients who saw Dr. Fischer in 2024, with an average age of 74.
What services does Dr. Charles Harrison Fischer bill to Medicare?
In 2024, Dr. Fischer's most billed Medicare services were surgery: heart and blood vessels (36620), anesthesia (01926) and ultrasound (76937).
Has Dr. Charles Harrison Fischer received payments from drug or device companies?
CMS Open Payments shows $1,614 in general payments to Dr. Fischer from 6 companies from 2019 to 2025. The largest total came from Edwards Lifesciences Corporation.
How long has Dr. Charles Harrison Fischer been practicing?
Dr. Fischer graduated from medical school in 2015, 11 years ago.
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