Dr. Andreas J. Fischer, MD
- Medicare services, 2024
- 772
- Medicare patients, 2024
- 180
- Part D claims, 2024
- 311
- Hospital affiliations
- 1
- Industry payments
- $326
- Practice address
- 5666 East State Street, Rockford, IL 61108
- Practice phone
- Call (815) 226-2000
- 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
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Dr. Andreas J. Fischer is an orthopedic surgeon in Rockford, Illinois
Dr. Fischer practices at OSF Saint Anthony Medical Center in Rockford, Illinois, part of OSF HealthCare System.
Dr. Fischer's NPI, 1235139452, was assigned on July 29, 2005. Dr. Fischer graduated from Rush Medical College of Rush University in 1989. Dr. Fischer holds Illinois license 036-095222.
- NPI
- 1235139452NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1355334525
- NPI enumeration date
- July 29, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (815) 226-2000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 63
- Medical school graduation
- 1989
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Andreas J. Fischer practices at OSF Saint Anthony Medical Center in Rockford, Illinois
Dr. Fischer's primary practice is OSF Saint Anthony Medical Center, at 5666 East State Street, Rockford, IL 61108 in Winnebago County. The practice phone is (815) 226-2000.
- OSF Saint Anthony Medical Center5666 East State Street, Rockford, IL 61108 · Winnebago CountyPhone(815) 226-2000
Source: Dmand AI Affiliation Data
Dr. Andreas J. Fischer is affiliated with 2 sites of care and 1 medical group
Dr. Fischer's primary practice is OSF Saint Anthony Medical Center in Rockford, Illinois, part of OSF HealthCare System. The medical group on file is OSF Multi-Specialty Group. Dmand AI also links Dr. Fischer to 1 more group practice or clinic, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Andreas J. Fischer's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Fischer practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| OSF Saint Anthony Medical Center | Available with a free account |
| +1 more affiliated site | 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 OSF HealthCare System and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Andreas J. Fischer is one of 849 orthopedic surgeons in Illinois
Orthopaedic surgery is Dr. Fischer's primary specialty in the NPI Registry, under taxonomy code 207X00000X. Dr. Fischer is licensed in Illinois.
Specialties and state licenses
- Orthopaedic surgery, IllinoisPrimary
Orthopedic surgeons near Dr. Fischer
Counts of orthopedic surgeons 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. Andreas J. Fischer billed Medicare for 772 services in 2024
CMS data shows 772 Medicare services from Dr. Fischer across 8 procedure codes in 2024, for 180 Medicare patients. Medicare paid $17,895 for them.
Dr. Fischer's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Drugs given in the office
- 2023: 4522024: 4364%
- Office and hospital visits
- 2023: 1652024: 1612%
- Surgery
- 2023: 1082024: 1044%
- Imaging
- 2023: 802024: 7111%
Where Dr. Fischer's Medicare services took place, 2024
- In an office75398%
- In a facility192%
Dr. Fischer compared with the Illinois median for orthopedic surgeons, 2024
- Dr. Fischer
- Illinois median
- Medicare services
- 772vs 1,25038% below
- Medicare patients
- 180vs 29639% below
- Part D claims
- 264vs 1202.2 times
Medians across 741 orthopedic surgeons in Illinois 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 orthopedic surgeons in Illinois.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Andreas J. Fischer treated 180 Medicare patients in 2024, average age 74
CMS counts 180 Medicare patients who saw Dr. Fischer in 2024. The largest group is 65 to 74, with 77 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 19% are also on Medicaid. Their average risk score is 1.15, 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 60% women.
Dr. Fischer's Medicare patients by age, 2024
Dr. Fischer's Medicare patients by sex, 2024
- Women11262%
- Men6838%
Chronic conditions among Dr. Fischer's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis65%
- Diabetes35%
- Mood disorders31%
- Chronic kidney disease29%
- Anxiety27%
- Depression26%
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
- Women60%
- Men40%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Andreas J. Fischer wrote 311 Medicare Part D claims in 2024
In 2024, Dr. Fischer wrote 311 Medicare Part D claims for 128 patients. 100% of them were for generic drugs. CMS names the drug for 264 of them, across 6 drugs with 11 or more claims each, at $1,126 in total drug cost. In 2023, CMS named 159 claims across 4 drugs.
Dr. Fischer's Part D claims by kind of drug, 2024
- Generic310 claims100%
- Brand-name and other1 claims0%
Dr. Fischer'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.
Drug classes CMS tracks in Dr. Fischer's Part D claims, 2024
- Opioids38%118 of 311 claims
- Antibiotics11%34 of 311 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 1592024: 26466%
Drugs named by CMS: 6 in 2024, 4 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
How Dr. Andreas J. Fischer takes part in Medicare
Dr. Fischer accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Hip replacement: 1 to 10 procedures (CMS shows small counts as a range)
Knee replacement: 1 to 10 procedures (CMS shows small counts as a range)
Removal of tissue: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Andreas J. Fischer received $326 in industry payments from 2016 to 2025
CMS Open Payments shows 7 general payments to Dr. Fischer from 5 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Zimmer Biomet Holdings, Inc. paid the most, $169.
General payments to Dr. Fischer by program year, 2016 to 2025
Companies that paid Dr. Fischer the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Andreas J. Fischer graduated from Rush Medical College of Rush University
Dr. Fischer graduated from Rush Medical College of Rush University in 1989.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Andreas J. 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) |
| 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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (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. Andreas J. 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. Andreas J. Fischer's NPI number?
Dr. Andreas J. Fischer's NPI number is 1235139452. It was assigned on July 29, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Andreas J. Fischer?
Dr. Andreas J. Fischer is an orthopedic surgeon in Rockford, Illinois. The primary specialty in the NPI Registry is Orthopaedic Surgery Physician (taxonomy code 207X00000X).
Where does Dr. Andreas J. Fischer practice?
Dr. Fischer practices at 5666 East State Street, Rockford, IL 61108. Dr. Fischer's primary practice is OSF Saint Anthony Medical Center in Rockford, Illinois, part of OSF HealthCare System. Dmand AI also links Dr. Fischer to 1 group practice or clinic.
What is Dr. Andreas J. Fischer's office phone number?
The practice phone on file for Dr. Fischer is (815) 226-2000.
What is Dr. Andreas J. Fischer's medical license number?
Dr. Fischer holds Illinois license 036-095222.
Which hospitals is Dr. Andreas J. Fischer affiliated with?
Dr. Fischer practices at OSF Saint Anthony Medical Center in Rockford, Illinois.
What medical group is Dr. Andreas J. Fischer part of?
Dr. Fischer is linked to OSF Multi-Specialty Group.
Does Dr. Andreas J. Fischer accept Medicare?
Yes. CMS data shows Dr. Fischer billed Medicare for 772 services in 2024, and Dr. Fischer accepts Medicare assignment.
How many Medicare patients does Dr. Andreas J. Fischer see?
CMS counts 180 Medicare patients who saw Dr. Fischer in 2024, with an average age of 74.
What services does Dr. Andreas J. Fischer bill to Medicare?
In 2024, Dr. Fischer's most billed Medicare services were injected or infused drug (J3301), surgery: bones and joints (20610) and office visit, new patient (99203).
Show 4 more questionsShow fewer questions
Where did Dr. Andreas J. Fischer go to medical school?
Dr. Fischer graduated from Rush Medical College of Rush University in 1989.
What drugs does Dr. Andreas J. Fischer prescribe most?
In 2024 Medicare Part D data, Dr. Fischer's most prescribed drugs by claims were Naproxen, Hydrocodone-Acetaminophen and Amoxicillin.
Has Dr. Andreas J. Fischer received payments from drug or device companies?
CMS Open Payments shows $326 in general payments to Dr. Fischer from 5 companies from 2016 to 2025. The largest total came from Zimmer Biomet Holdings, Inc.
How long has Dr. Andreas J. Fischer been practicing?
Dr. Fischer graduated from medical school in 1989, 37 years ago.
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