Dr. William Fischer, MD
- Medicare services, 2024
- 5,656
- Medicare patients, 2024
- 1,881
- Hospital affiliations
- 7
- Industry payments
- $257
- Medical groups
- 4
- Practice address
- 8400 Northwest Blvd, Indianapolis, IN 46278
- Practice phone
- Call (317) 956-1000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
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. William Fischer is a diagnostic radiologist in Indianapolis, Indiana
Dr. Fischer practices at OrthoIndy Northwest Hospital in Indianapolis, Indiana, part of OrthoIndy.
Dr. Fischer's NPI, 1770882292, was assigned on March 23, 2011. Dr. Fischer graduated from Univ of Missouri-Kansas City School of Dentistry in 2011. Dr. Fischer holds Indiana license 01071919A.
- NPI
- 1770882292NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7113165465
- NPI enumeration date
- March 23, 2011
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (317) 956-1000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 41
- Medical school graduation
- 2011
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. William Fischer practices at OrthoIndy Northwest Hospital in Indianapolis, Indiana
Dr. Fischer's primary practice is OrthoIndy Northwest Hospital, at 8400 Northwest Blvd, Indianapolis, IN 46278 in Marion County. The practice phone is (317) 956-1000.
- OrthoIndy Northwest Hospital8400 Northwest Blvd, Indianapolis, IN 46278 · Marion CountyPhone(317) 956-1000
Source: Dmand AI Affiliation Data
Dr. William Fischer is affiliated with 8 sites of care and 4 medical groups
Dr. Fischer's primary practice is OrthoIndy Northwest Hospital in Indianapolis, Indiana, part of OrthoIndy. Dr. Fischer is also affiliated with Ascension St. Vincent Hospital - Indianapolis. The medical group on file is Northwest Radiology Network. Dmand AI also links Dr. Fischer to 5 more hospitals, 3 medical groups and 1 group practice or clinic, 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. William 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 |
|---|---|
| OrthoIndy Northwest Hospital | Available with a free account |
| +7 more sites and 3 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across OrthoIndy and 6.2K+ hospitals, with verified contacts in the same login.
Dr. William Fischer is one of 663 diagnostic radiologists in Indiana
Diagnostic radiology is Dr. Fischer's primary specialty in the NPI Registry, under taxonomy code 2085R0202X. Dmand AI has Dr. Fischer's licenses on file in 2 states: Indiana and Wisconsin.
Specialties and state licenses
- Diagnostic radiology, IndianaPrimary
- Wisconsin license
Diagnostic radiologists near Dr. Fischer
Counts of diagnostic radiologists 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. William Fischer billed Medicare for 5,656 services in 2024
CMS data shows 5,656 Medicare services from Dr. Fischer across 21 procedure codes in 2024, for 1,881 Medicare patients. Medicare paid $134,729 for them.
Dr. Fischer's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Other services
- 2023: 2,5852024: 3,50336%
- Imaging
- 2023: 1,9292024: 2,15312%
Where Dr. Fischer's Medicare services took place, 2024
- In an office4,40478%
- In a facility1,25222%
Dr. Fischer compared with the Indiana median for diagnostic radiologists, 2024
- Dr. Fischer
- Indiana median
- Medicare services
- 5,656vs 2,3922.4 times
- Medicare patients
- 1,881vs 1,71110% above
Medians across 639 diagnostic radiologists in Indiana 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.
Need commercial claims for Dr. Fischer?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Fischer and other diagnostic radiologists in Indiana.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. William Fischer treated 1,881 Medicare patients in 2024, average age 74
CMS counts 1,881 Medicare patients who saw Dr. Fischer in 2024. The largest group is 65 to 74, with 878 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 10% are also on Medicaid. Their average risk score is 1.38, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Fischer's median patient age at 64, with 57% women.
Dr. Fischer's Medicare patients by age, 2024
Dr. Fischer's Medicare patients by sex, 2024
- Women1,11059%
- Men77141%
Chronic conditions among Dr. Fischer's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis68%
- Mood disorders34%
- Diabetes33%
- Ischemic heart disease33%
- Anxiety32%
- Depression32%
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 64
Patient panel by sex, all payers
- Women57%
- Men42%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Dr. William Fischer takes part in Medicare
Dr. Fischer accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. William Fischer received $257 in industry payments from 2016 to 2024
CMS Open Payments shows 7 general payments to Dr. Fischer from 2 drug and device companies from 2016 to 2024. Food and beverage make up the largest share, 72% of the total. Brainlab, Inc. paid the most, $243.
General payments to Dr. Fischer by program year, 2016 to 2024
General payments to Dr. Fischer by kind, 2016 to 2024
- Food and beverage$18472%
- Travel and lodging$7328%
Companies that paid Dr. Fischer the most, 2016 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. William Fischer graduated from Univ of Missouri-Kansas City School of Dentistry
Dr. Fischer graduated from Univ of Missouri-Kansas City School of Dentistry in 2011.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. William 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) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| 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. William 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. William Fischer's NPI number?
Dr. William Fischer's NPI number is 1770882292. It was assigned on March 23, 2011, and it is active in the NPI Registry.
What kind of doctor is Dr. William Fischer?
Dr. William Fischer is a diagnostic radiologist in Indianapolis, Indiana. The primary specialty in the NPI Registry is Diagnostic Radiology Physician (taxonomy code 2085R0202X).
Where does Dr. William Fischer practice?
Dr. Fischer practices at 8400 Northwest Blvd, Indianapolis, IN 46278. Dr. Fischer's primary practice is OrthoIndy Northwest Hospital in Indianapolis, Indiana, part of OrthoIndy. Dmand AI also links Dr. Fischer to 5 hospitals, 3 medical groups and 1 group practice or clinic.
What is Dr. William Fischer's office phone number?
The practice phone on file for Dr. Fischer is (317) 956-1000.
What is Dr. William Fischer's medical license number?
Dr. Fischer holds Indiana license 01071919A, one of the licenses on file in 2 states.
Which states has Dr. William Fischer been licensed in?
Dmand AI has state licenses on file for Dr. Fischer in Indiana and Wisconsin.
Which hospitals is Dr. William Fischer affiliated with?
Dr. Fischer practices at OrthoIndy Northwest Hospital in Indianapolis, Indiana. Dr. Fischer is also affiliated with Ascension St. Vincent Hospital - Indianapolis. Dmand AI links Dr. Fischer to 5 more hospitals.
What medical group is Dr. William Fischer part of?
Dr. Fischer is linked to Northwest Radiology Network. Dmand AI links Dr. Fischer to 3 more medical groups.
Does Dr. William Fischer accept Medicare?
Yes. CMS data shows Dr. Fischer billed Medicare for 5,656 services in 2024, and Dr. Fischer accepts Medicare assignment.
How many Medicare patients does Dr. William Fischer see?
CMS counts 1,881 Medicare patients who saw Dr. Fischer in 2024, with an average age of 74.
Show 4 more questionsShow fewer questions
What services does Dr. William Fischer bill to Medicare?
In 2024, Dr. Fischer's most billed Medicare services were medicare temporary code (Q9967), medical supplies or transport (A9576) and medical supplies or transport (A9579).
Where did Dr. William Fischer go to medical school?
Dr. Fischer graduated from Univ of Missouri-Kansas City School of Dentistry in 2011.
Has Dr. William Fischer received payments from drug or device companies?
CMS Open Payments shows $257 in general payments to Dr. Fischer from 2 companies from 2016 to 2024. The largest total came from Brainlab, Inc.
How long has Dr. William Fischer been practicing?
Dr. Fischer graduated from medical school in 2011, 15 years ago.
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