Dr. Peter Gierke, MD
- Medicare services, 2024
- 158
- Medicare patients, 2024
- 81
- Part D claims, 2024
- 283
- Hospital affiliations
- 1
- Industry payments
- $113
- Practice address
- 37868 Us Hwy 18, Prairie Du Chien, WI 53821
- Practice phone
- Call (608) 357-2000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Gierke'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 Gierke is an internist in Prairie Du Chien, Wisconsin
Dr. Gierke practices at Crossing Rivers Health Medical Center in Prairie Du Chien, Wisconsin, part of Crossing Rivers Health.
Dr. Gierke's NPI, 1699862698, was assigned on October 10, 2006. Dr. Gierke graduated from Geisel School Of Medicine At Dartmouth in 1993. Dr. Gierke holds Iowa license 37080.
- NPI
- 1699862698NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7416072491
- NPI enumeration date
- October 10, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (608) 357-2000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 59
- Medical school graduation
- 1993
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Peter Gierke practices at Crossing Rivers Health Medical Center in Prairie Du Chien, Wisconsin
Dr. Gierke's primary practice is Crossing Rivers Health Medical Center, at 37868 Us Hwy 18, Prairie Du Chien, WI 53821 in Crawford County. The practice phone is (608) 357-2000.
- Crossing Rivers Health Medical Center37868 Us Hwy 18, Prairie Du Chien, WI 53821 · Crawford CountyPhone(608) 357-2000
Source: Dmand AI Affiliation Data
Dr. Peter Gierke is affiliated with 1 site of care and 2 medical groups
Dr. Gierke's primary practice is Crossing Rivers Health Medical Center in Prairie Du Chien, Wisconsin, part of Crossing Rivers Health. The medical group on file is Crossing Rivers Health. Dmand AI also links Dr. Gierke to 1 more medical group, named with a free account. Dr. Gierke's employer is on file too: a hospital.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Peter Gierke's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Gierke practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Crossing Rivers Health Medical Center | Available with a free account |
| +1 medical group | 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 Crossing Rivers Health and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Peter Gierke is one of 1,675 internists in Wisconsin
Internal medicine is Dr. Gierke's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Gierke is board certified in internal medicine by the American Board of Internal Medicine. Dmand AI has Dr. Gierke's licenses on file in 5 states: Iowa, Oregon, California, Wisconsin and Illinois.
Specialties and state licenses
- Internal medicine, IowaPrimary
- Oregon license
- California license
- Wisconsin license
- Illinois license
Clinical focus
Dmand AI lists congestive heart failure, electrolyte disorders, lung disease: COPD, asthma or bronchitis, pneumonia and respiratory infection, pulmonary embolism, rheumatoid arthritis, sepsis and sleep apnea among the conditions Dr. Gierke treats.
Internists near Dr. Gierke
Counts of internists 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 Gierke billed Medicare for 158 services in 2024
CMS data shows 158 Medicare services from Dr. Gierke across 6 procedure codes in 2024, for 81 Medicare patients. Medicare paid $11,170 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Gierke's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 2162024: 15827%
Dr. Gierke compared with the Wisconsin median for internists, 2024
- Dr. Gierke
- Wisconsin median
- Medicare services
- 158vs 45765% below
- Medicare patients
- 81vs 19959% below
- Part D claims
- 101vs 43377% below
Medians across 1,658 internists in Wisconsin with Dmand AI profiles that report each measure.
Dr. Gierke'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. Gierke?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Gierke and other internists in Wisconsin.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Peter Gierke treated 81 Medicare patients in 2024, average age 78
CMS counts 81 Medicare patients who saw Dr. Gierke in 2024. The largest group is 75 to 84, with 27 patients. 75% of them have high blood pressure, and 73% have high cholesterol. 28% are also on Medicaid. Their average risk score is 1.75, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Gierke's median patient age at 75, with 59% women.
Dr. Gierke's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Gierke's Medicare patients by sex, 2024
- Women4657%
- Men3543%
Chronic conditions among Dr. Gierke's Medicare patients, 2024
- High blood pressure75%
- High cholesterol73%
- Heart failure47%
- Arthritis46%
- Chronic kidney disease43%
- Atrial fibrillation40%
- Diabetes38%
- Mood disorders37%
Share of Medicare patients with each condition. A patient can have several.
Dr. Gierke's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 75
Patient panel by sex, all payers
- Women59%
- Men41%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Peter Gierke wrote 283 Medicare Part D claims in 2024
In 2024, Dr. Gierke wrote 283 Medicare Part D claims for 61 patients. 84% of them were for generic drugs. CMS names the drug for 101 of them, across 6 drugs with 11 or more claims each, at $15,563 in total drug cost. In 2022, CMS named 38 claims across 3 drugs.
Dr. Gierke's Part D claims by kind of drug, 2024
- Generic238 claims84%
- Brand-name45 claims16%
Dr. Gierke'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. Gierke's Part D claims, 2024
- Opioids5%14 of 283 claims
- Antibiotics10%28 of 283 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, 2022 to 2024
- 2022
- 2024
- Claims for drugs CMS names
- 2022: 382024: 101166%
Drugs named by CMS: 6 in 2024, 3 in 2022.
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. Peter Gierke takes part in Medicare
Dr. Gierke 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)
For MedTech and pharma teams
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Dr. Peter Gierke received $113 in industry payments in 2017
CMS Open Payments shows 1 general payment to Dr. Gierke from 1 drug or device company in 2017. Food and beverage make up the largest share, 100% of the total. Novartis Pharmaceuticals Corporation paid the most, $113.
Companies that paid Dr. Gierke the most, 2017 to 2017
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Peter Gierke graduated from Geisel School Of Medicine At Dartmouth
Dr. Gierke graduated from Geisel School Of Medicine At Dartmouth in 1993. Dr. Gierke is a member of ACP.
- Medical school
- Board certified in internal medicine
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Dr. Peter Gierke accepts plans from 2 insurance carriers
Dr. Gierke is in network with 2 carriers, including CMS Medicare and WI State Medicaid. Medicaid plans come from the most carriers, 1. Check the plan with the practice before a visit.
- CMS Medicare
- WI State Medicaid
Plan types Dr. Gierke accepts, by number of carriers
- Medicaid1
- Medicare1
Source: Dmand AI Insurance Network Data
Sources for Dr. Peter Gierke'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) |
| 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 Gierke
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 Gierke's NPI number?
Dr. Peter Gierke's NPI number is 1699862698. It was assigned on October 10, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Peter Gierke?
Dr. Peter Gierke is an internist in Prairie Du Chien, Wisconsin. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Peter Gierke practice?
Dr. Gierke practices at 37868 Us Hwy 18, Prairie Du Chien, WI 53821. Dr. Gierke's primary practice is Crossing Rivers Health Medical Center in Prairie Du Chien, Wisconsin, part of Crossing Rivers Health. Dmand AI also links Dr. Gierke to 1 medical group.
What is Dr. Peter Gierke's office phone number?
The practice phone on file for Dr. Gierke is (608) 357-2000.
What is Dr. Peter Gierke's medical license number?
Dr. Gierke holds Iowa license 37080, one of the licenses on file in 5 states.
Which states has Dr. Peter Gierke been licensed in?
Dmand AI has state licenses on file for Dr. Gierke in Iowa (2007 to 2026), Oregon (since 1994), California (1996 to 2026), Wisconsin (2016 to 2025) and Illinois (2010 to 2017).
Which hospitals is Dr. Peter Gierke affiliated with?
Dr. Gierke practices at Crossing Rivers Health Medical Center in Prairie Du Chien, Wisconsin.
What medical group is Dr. Peter Gierke part of?
Dr. Gierke is linked to Crossing Rivers Health. Dmand AI links Dr. Gierke to 1 more medical group.
Does Dr. Peter Gierke accept Medicare?
Yes. CMS data shows Dr. Gierke billed Medicare for 158 services in 2024, and Dr. Gierke accepts Medicare assignment.
How many Medicare patients does Dr. Peter Gierke see?
CMS counts 81 Medicare patients who saw Dr. Gierke in 2024, with an average age of 78.
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Is Dr. Peter Gierke board certified?
Yes. Dr. Gierke is board certified in internal medicine by the American Board of Internal Medicine.
What services does Dr. Peter Gierke bill to Medicare?
In 2024, Dr. Gierke's most billed Medicare services were hospital inpatient care (99239), hospital inpatient care (99232) and hospital inpatient care (99223).
Where did Dr. Peter Gierke go to medical school?
Dr. Gierke graduated from Geisel School Of Medicine At Dartmouth in 1993.
What drugs does Dr. Peter Gierke prescribe most?
In 2024 Medicare Part D data, Dr. Gierke's most prescribed drugs by claims were Eliquis, Metoprolol Tartrate and Omeprazole.
Has Dr. Peter Gierke received payments from drug or device companies?
CMS Open Payments shows $113 in general payments to Dr. Gierke from 1 company from 2017 to 2017. The largest total came from Novartis Pharmaceuticals Corporation.
How long has Dr. Peter Gierke been practicing?
Dr. Gierke graduated from medical school in 1993, 33 years ago.
What insurance does Dr. Peter Gierke accept?
Dr. Gierke is in network with 2 carriers, including CMS Medicare and WI State Medicaid. Medicaid plans come from the most carriers, 1. Check the plan with the practice before a visit.
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