Dr. Peter M. Fischer, MD
- Medicare services, 2017
- 174
- Part D claims, 2021
- 20
- Publications
- 110
- Hospital affiliations
- 3
- Industry payments
- $14
- Practice address
- 1818 N Meade St, Appleton, WI 54911
- Practice phone
- Call (920) 731-4101
- 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. Peter M. Fischer is a psychiatrist in Appleton, Wisconsin
Dr. Fischer practices at ThedaCare Regional Medical Center-Appleton in Appleton, Wisconsin, part of Froedtert ThedaCare Health.
Dr. Fischer's NPI, 1386750115, was assigned on August 22, 2006. Dr. Fischer graduated from Medical College Of Wisconsin in 1991. Dr. Fischer's Wisconsin license number on file is 37609.
- NPI
- 1386750115NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9537066105
- NPI enumeration date
- August 22, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (920) 731-4101
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 61
- Medical school graduation
- 1991
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Peter M. Fischer practices at ThedaCare Regional Medical Center-Appleton in Appleton, Wisconsin
Dr. Fischer's primary practice is ThedaCare Regional Medical Center-Appleton, at 1818 N Meade St, Appleton, WI 54911 in Outagamie County. The practice phone is (920) 731-4101.
- ThedaCare Regional Medical Center-Appleton1818 N Meade St, Appleton, WI 54911 · Outagamie CountyPhone(920) 731-4101
Source: Dmand AI Affiliation Data
Dr. Peter M. Fischer is affiliated with 3 sites of care and 1 medical group
Dr. Fischer's primary practice is ThedaCare Regional Medical Center-Appleton in Appleton, Wisconsin, part of Froedtert ThedaCare Health. Dr. Fischer is also affiliated with Aurora BayCare Medical Center. The medical group on file is Aurora Medical Group. Dmand AI also links Dr. Fischer to 1 more hospital, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Peter M. Fischer's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Fischer practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| ThedaCare Regional Medical Center-Appleton | Available with a free account |
| +2 more affiliated sites | 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 Froedtert ThedaCare Health and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Peter M. Fischer is one of 688 psychiatrists in Wisconsin
Psychiatry is Dr. Fischer's primary specialty in the NPI Registry, under taxonomy code 2084P0800X. Dr. Fischer is board certified in psychiatry by the American Board of Psychiatry and Neurology. Dmand AI has Dr. Fischer's licenses on file in 3 states: Wisconsin, Texas and Indiana.
Specialties and state licenses
- Psychiatry, WisconsinPrimary
- Texas license
- Indiana license
Psychiatrists near Dr. Fischer
Counts of psychiatrists 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. Peter M. Fischer billed Medicare for 174 services in 2017
CMS data shows 174 Medicare services from Dr. Fischer across 4 procedure codes in 2017. Medicare paid $8,700 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Fischer's Medicare services by type, 2016 to 2017
- 2016
- 2017
- Office and hospital visits
- 2016: 1262017: 16329%
- Tests and treatments
- 2016: 382017: 1171%
Dr. Fischer compared with the Wisconsin median for psychiatrists, 2017
- Dr. Fischer
- Wisconsin median
- Medicare services
- 174vs 12836% above
- Part D claims
- 20vs 23291% below
Medians across 753 psychiatrists in Wisconsin with Dmand AI profiles that report each measure.
Dr. Fischer's most billed Medicare procedure codes, 2017
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 psychiatrists in Wisconsin.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Peter M. Fischer's patients have a median age of 69
Across all payers, Dmand AI patient panel data puts Dr. Fischer's median patient age at 69, with 67% 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 69
Patient panel by sex, all payers
- Women67%
- Men33%
Source: Dmand AI Patient Panel Data
Dr. Peter M. Fischer wrote 20 Medicare Part D claims in 2021
In 2021, Dr. Fischer wrote 20 Medicare Part D claims. Every claim was for a generic drug. They cover 1 drug, with $760 in total drug cost. In 2020, CMS named 25 claims across 2 drugs.
Dr. Fischer's most prescribed drugs by claims, 2021
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, 2020 to 2021
- 2020
- 2021
- Claims for drugs CMS names
- 2020: 252021: 2020%
Drugs named by CMS: 1 in 2021, 2 in 2020.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
How Dr. Peter M. 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. Peter M. Fischer has 110 publications on record
Dmand AI links 110 papers to Dr. Fischer, published from 2004 to 2021. 2011 was the busiest year, with 8. The most frequent topics are Structure-Activity Relationship, Models, Molecular and Amino Acid Sequence. Dr. Fischer has published most often in J Med Chem. Dr. Fischer's most frequent co-author is David Mark Wilson, MD.
Dr. Fischer's papers by year, 2008 to 2021
Topics Dr. Fischer writes about most
- Structure-Activity Relationship
- Models, Molecular
- Amino Acid Sequence
- Antineoplastic Agents
- Molecular Sequence Data
- Binding Sites
- Enzyme Inhibitors
- Cell Line, Tumor
Dr. Fischer's most frequent co-authors
Recent publications by Dr. Fischer
Bioorg Med Chem Lett
See who Dr. Fischer researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Fischer works with, so you can find a warm path to the right psychiatrists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Peter M. Fischer received $14 in industry payments in 2016
CMS Open Payments shows 1 general payment to Dr. Fischer from 1 drug or device company in 2016. Food and beverage make up the largest share, 100% of the total. Neuronetics, Inc. paid the most, $14.
Companies that paid Dr. Fischer the most, 2016 to 2016
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Peter M. Fischer graduated from Medical College Of Wisconsin
Dr. Fischer graduated from Medical College Of Wisconsin in 1991.
- Medical school
- Board certified in psychiatry
Source: Dmand AI Professional Profile Data
Dr. Peter M. Fischer accepts plans from 1 insurance carrier
Dr. Fischer is in network with 1 carrier, including WI State Medicaid. Medicaid plans come from the most carriers, 1. Check the plan with the practice before a visit.
- WI State Medicaid
Source: Dmand AI Insurance Network Data
Sources for Dr. Peter M. 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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network 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. Peter M. 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. Peter M. Fischer's NPI number?
Dr. Peter M. Fischer's NPI number is 1386750115. It was assigned on August 22, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Peter M. Fischer?
Dr. Peter M. Fischer is a psychiatrist in Appleton, Wisconsin. The primary specialty in the NPI Registry is Psychiatry Physician (taxonomy code 2084P0800X).
Where does Dr. Peter M. Fischer practice?
Dr. Fischer practices at 1818 N Meade St, Appleton, WI 54911. Dr. Fischer's primary practice is ThedaCare Regional Medical Center-Appleton in Appleton, Wisconsin, part of Froedtert ThedaCare Health. Dmand AI also links Dr. Fischer to 1 hospital.
What is Dr. Peter M. Fischer's office phone number?
The practice phone on file for Dr. Fischer is (920) 731-4101.
What is Dr. Peter M. Fischer's medical license number?
Dr. Fischer's Wisconsin license number on file is 37609, one of the licenses on file in 3 states.
Which states has Dr. Peter M. Fischer been licensed in?
Dmand AI has state licenses on file for Dr. Fischer in Wisconsin (1996 to 2025), Texas (2017) and Indiana (1992 to 1997).
Which hospitals is Dr. Peter M. Fischer affiliated with?
Dr. Fischer practices at ThedaCare Regional Medical Center-Appleton in Appleton, Wisconsin. Dr. Fischer is also affiliated with Aurora BayCare Medical Center. Dmand AI links Dr. Fischer to 1 more hospital.
What medical group is Dr. Peter M. Fischer part of?
Dr. Fischer is linked to Aurora Medical Group.
Does Dr. Peter M. Fischer accept Medicare?
Yes. CMS data shows Dr. Fischer billed Medicare for 174 services in 2017, and Dr. Fischer accepts Medicare assignment.
Is Dr. Peter M. Fischer board certified?
Yes. Dr. Fischer is board certified in psychiatry by the American Board of Psychiatry and Neurology.
Show 8 more questionsShow fewer questions
What services does Dr. Peter M. Fischer bill to Medicare?
In 2017, Dr. Fischer's most billed Medicare services were hospital inpatient care (99232), hospital inpatient care (99231) and hospital inpatient care (99239).
Where did Dr. Peter M. Fischer go to medical school?
Dr. Fischer graduated from Medical College Of Wisconsin in 1991.
What drugs does Dr. Peter M. Fischer prescribe most?
In 2021 Medicare Part D data, Dr. Fischer's most prescribed drugs by claims were Divalproex Sodium.
Has Dr. Peter M. Fischer received payments from drug or device companies?
CMS Open Payments shows $14 in general payments to Dr. Fischer from 1 company from 2016 to 2016. The largest total came from Neuronetics, Inc.
How long has Dr. Peter M. Fischer been practicing?
Dr. Fischer graduated from medical school in 1991, 35 years ago.
Does Dr. Peter M. Fischer do research?
Dmand AI links 110 publications to Dr. Fischer, published from 2004 to 2021.
Who does Dr. Peter M. Fischer publish with?
Dr. Fischer's most frequent co-authors are David Mark Wilson, MD (1 shared paper).
What insurance does Dr. Peter M. Fischer accept?
Dr. Fischer is in network with 1 carrier, including WI State Medicaid. Medicaid plans come from the most carriers, 1. Check the plan with the practice before a visit.
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