Dr. Peter J. Hohnstein, MD
- Medicare services, 2024
- 161
- Medicare patients, 2024
- 183
- Hospital affiliations
- 3
- Industry payments
- $325
- Medical groups
- 2
- Practice address
- 515 College Street, Cedarfalls, IA 50613
- Practice phone
- Call (319) 268-3000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
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Dr. Peter J. Hohnstein is an anesthesiologist in Cedarfalls, Iowa
Dr. Hohnstein practices at MercyOne Cedar Falls Medical Center in Cedarfalls, Iowa, part of Trinity Health.
Dr. Hohnstein's NPI, 1538104039, was assigned on June 18, 2006. Dr. Hohnstein graduated from University of Nebraska College of Medicine in 1983. Dr. Hohnstein holds Iowa license MD-32592.
- NPI
- 1538104039NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9931017084
- NPI enumeration date
- June 18, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (319) 268-3000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 69
- Medical school graduation
- 1983
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Peter J. Hohnstein practices at MercyOne Cedar Falls Medical Center in Cedarfalls, Iowa
Dr. Hohnstein's primary practice is MercyOne Cedar Falls Medical Center, at 515 College Street, Cedarfalls, IA 50613 in Black Hawk County. The practice phone is (319) 268-3000.
- MercyOne Cedar Falls Medical Center515 College Street, Cedarfalls, IA 50613 · Black Hawk CountyPhone(319) 268-3000
Source: Dmand AI Affiliation Data
Dr. Peter J. Hohnstein is affiliated with 5 sites of care and 2 medical groups
Dr. Hohnstein's primary practice is MercyOne Cedar Falls Medical Center in Cedarfalls, Iowa, part of Trinity Health. Dr. Hohnstein is also affiliated with University of Iowa Health Care Medical Center. The medical group on file is Scanlan Center for School Mental Health Clinic. Dmand AI also links Dr. Hohnstein to 1 more hospital, 1 group practice or clinic, 1 hospital outpatient department and 1 medical group, 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. Peter J. Hohnstein's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Hohnstein practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| MercyOne Cedar Falls Medical Center | Available with a free account |
| +4 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Peter J. Hohnstein is one of 381 anesthesiologists in Iowa
Anesthesiology is Dr. Hohnstein's primary specialty in the NPI Registry, under taxonomy code 207L00000X. Dr. Hohnstein is licensed in Iowa.
Specialties and state licenses
- Anesthesiology, IowaPrimary
Anesthesiologists near Dr. Hohnstein
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. Peter J. Hohnstein billed Medicare for 161 services in 2024
CMS data shows 161 Medicare services from Dr. Hohnstein across 7 procedure codes in 2024, for 183 Medicare patients. Medicare paid $17,579 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Hohnstein's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Anesthesia
- 2023: 562024: 10995%
- Surgery
- 2023: 162024: 52225%
Dr. Hohnstein compared with the Iowa median for anesthesiologists, 2024
- Dr. Hohnstein
- Iowa median
- Medicare services
- 161vs 712.3 times
- Medicare patients
- 183vs 16511% above
Medians across 373 anesthesiologists in Iowa with Dmand AI profiles that report each measure.
Dr. Hohnstein'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. Hohnstein?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Hohnstein and other anesthesiologists in Iowa.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Peter J. Hohnstein treated 183 Medicare patients in 2024, average age 73
CMS counts 183 Medicare patients who saw Dr. Hohnstein in 2024. The largest group is 65 to 74, with 95 patients. 75% of them have high blood pressure, and 74% have high cholesterol. Their average risk score is 1.05, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Hohnstein's median patient age at 59, with 60% women.
Dr. Hohnstein's Medicare patients by age, 2024
Dr. Hohnstein's Medicare patients by sex, 2024
- Women10055%
- Men8345%
Chronic conditions among Dr. Hohnstein's Medicare patients, 2024
- High blood pressure75%
- High cholesterol74%
- Arthritis61%
- Ischemic heart disease31%
- Anxiety27%
- Chronic kidney disease27%
- Mood disorders26%
- Depression24%
Share of Medicare patients with each condition. A patient can have several.
Dr. Hohnstein's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 59
Patient panel by sex, all payers
- Women60%
- Men40%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Dr. Peter J. Hohnstein takes part in Medicare
Dr. Hohnstein 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 J. Hohnstein received $325 in industry payments from 2016 to 2022
CMS Open Payments shows 16 general payments to Dr. Hohnstein from 4 drug and device companies from 2016 to 2022. Food and beverage make up the largest share, 100% of the total. Merck Sharp & Dohme Corporation paid the most, $226.
General payments to Dr. Hohnstein by program year, 2016 to 2022
Companies that paid Dr. Hohnstein the most, 2016 to 2022
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Peter J. Hohnstein graduated from University of Nebraska College of Medicine
Dr. Hohnstein graduated from University of Nebraska College of Medicine in 1983.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Peter J. Hohnstein'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. Peter J. Hohnstein
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 J. Hohnstein's NPI number?
Dr. Peter J. Hohnstein's NPI number is 1538104039. It was assigned on June 18, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Peter J. Hohnstein?
Dr. Peter J. Hohnstein is an anesthesiologist in Cedarfalls, Iowa. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).
Where does Dr. Peter J. Hohnstein practice?
Dr. Hohnstein practices at 515 College Street, Cedarfalls, IA 50613. Dr. Hohnstein's primary practice is MercyOne Cedar Falls Medical Center in Cedarfalls, Iowa, part of Trinity Health. Dmand AI also links Dr. Hohnstein to 1 hospital, 1 group practice or clinic, 1 hospital outpatient department and 1 medical group.
What is Dr. Peter J. Hohnstein's office phone number?
The practice phone on file for Dr. Hohnstein is (319) 268-3000.
What is Dr. Peter J. Hohnstein's medical license number?
Dr. Hohnstein holds Iowa license MD-32592.
Which hospitals is Dr. Peter J. Hohnstein affiliated with?
Dr. Hohnstein practices at MercyOne Cedar Falls Medical Center in Cedarfalls, Iowa. Dr. Hohnstein is also affiliated with University of Iowa Health Care Medical Center. Dmand AI links Dr. Hohnstein to 1 more hospital.
What medical group is Dr. Peter J. Hohnstein part of?
Dr. Hohnstein is linked to Scanlan Center for School Mental Health Clinic. Dmand AI links Dr. Hohnstein to 1 more medical group.
Does Dr. Peter J. Hohnstein accept Medicare?
Yes. CMS data shows Dr. Hohnstein billed Medicare for 161 services in 2024, and Dr. Hohnstein accepts Medicare assignment.
How many Medicare patients does Dr. Peter J. Hohnstein see?
CMS counts 183 Medicare patients who saw Dr. Hohnstein in 2024, with an average age of 73.
What services does Dr. Peter J. Hohnstein bill to Medicare?
In 2024, Dr. Hohnstein's most billed Medicare services were anesthesia (00142), surgery: brain, spine and nerves (64447) and anesthesia (01402).
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Where did Dr. Peter J. Hohnstein go to medical school?
Dr. Hohnstein graduated from University of Nebraska College of Medicine in 1983.
Has Dr. Peter J. Hohnstein received payments from drug or device companies?
CMS Open Payments shows $325 in general payments to Dr. Hohnstein from 4 companies from 2016 to 2022. The largest total came from Merck Sharp & Dohme Corporation.
How long has Dr. Peter J. Hohnstein been practicing?
Dr. Hohnstein graduated from medical school in 1983, 43 years ago.
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