Dr. Jonathan E. Kreher, MD
- Medicare services, 2024
- 535
- Medicare patients, 2024
- 466
- Part D claims, 2024
- 396
- Hospital affiliations
- 5
- Medical groups
- 9
- Practice address
- 1825 Logan Avenue, Waterloo, IA 50703
- Practice phone
- Call (319) 235-3941
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
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Dr. Jonathan E. Kreher is an emergency medicine physician in Waterloo, Iowa
Dr. Kreher practices at UnityPoint Health - Allen Hospital in Waterloo, Iowa, part of UnityPoint Health.
Dr. Kreher's NPI, 1497119622, was assigned on April 13, 2016. Dr. Kreher holds Washington license 60970818.
- NPI
- 1497119622NPI Registry (opens in a new tab)
- NPI enumeration date
- April 13, 2016
- NPI status
- Active
- Practice phone
- (319) 235-3941
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 36
- Medical school graduation
- 2016
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Jonathan E. Kreher practices at UnityPoint Health - Allen Hospital in Waterloo, Iowa
Dr. Kreher's primary practice is UnityPoint Health - Allen Hospital, at 1825 Logan Avenue, Waterloo, IA 50703 in Black Hawk County. The practice phone is (319) 235-3941.
- UnityPoint Health - Allen Hospital1825 Logan Avenue, Waterloo, IA 50703 · Black Hawk CountyPhone(319) 235-3941
Source: Dmand AI Affiliation Data
Dr. Jonathan E. Kreher is affiliated with 5 sites of care and 9 medical groups
Dr. Kreher's primary practice is UnityPoint Health - Allen Hospital in Waterloo, Iowa, part of UnityPoint Health. Dr. Kreher is also affiliated with MercyOne North Iowa Medical Center. The medical group on file is MercyOne North Iowa Anesthesia Professional Services. Dmand AI also links Dr. Kreher to 3 more hospitals and 8 medical groups, 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. Jonathan E. Kreher's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Kreher practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| UnityPoint Health - Allen Hospital | Available with a free account |
| +4 more sites and 8 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dmand AI maps EHR vendors, IT decision makers and buying committees across UnityPoint Health and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Jonathan E. Kreher is one of 436 emergency medicine physicians in Iowa
Emergency medicine is Dr. Kreher's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dmand AI has Dr. Kreher's licenses on file in 2 states: Washington and Illinois.
Specialties and state licenses
- Emergency medicine, WashingtonPrimary
- Illinois license
Emergency medicine physicians near Dr. Kreher
Counts of emergency medicine physicians 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. Jonathan E. Kreher billed Medicare for 535 services in 2024
CMS data shows 535 Medicare services from Dr. Kreher across 5 procedure codes in 2024, for 466 Medicare patients. Medicare paid $61,365 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Kreher's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 2362024: 46697%
- Tests and treatments
- 2023: 882024: 6922%
Dr. Kreher compared with the Iowa median for emergency medicine physicians, 2024
- Dr. Kreher
- Iowa median
- Medicare services
- 535vs 2362.3 times
- Medicare patients
- 466vs 23995% above
- Part D claims
- 216vs 603.6 times
Medians across 447 emergency medicine physicians in Iowa with Dmand AI profiles that report each measure.
Dr. Kreher'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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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Jonathan E. Kreher treated 466 Medicare patients in 2024, average age 74
CMS counts 466 Medicare patients who saw Dr. Kreher in 2024. The largest group is 75 to 84, with 178 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 25% are also on Medicaid. Their average risk score is 2.33, 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. Kreher's median patient age at 71, with 55% women.
Dr. Kreher's Medicare patients by age, 2024
Dr. Kreher's Medicare patients by sex, 2024
- Women26757%
- Men19943%
Chronic conditions among Dr. Kreher's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis62%
- Ischemic heart disease49%
- Chronic kidney disease45%
- Diabetes43%
- Anxiety42%
- Mood disorders42%
Share of Medicare patients with each condition. A patient can have several.
Dr. Kreher's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 71
Patient panel by sex, all payers
- Women55%
- Men45%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Jonathan E. Kreher wrote 396 Medicare Part D claims in 2024
In 2024, Dr. Kreher wrote 396 Medicare Part D claims for 245 patients. 96% of them were for generic drugs. CMS names the drug for 216 of them, across 10 drugs with 11 or more claims each, at $1,129 in total drug cost. In 2023, CMS named 107 claims across 5 drugs.
Dr. Kreher's Part D claims by kind of drug, 2024
- Generic380 claims96%
- Brand-name16 claims4%
Dr. Kreher'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. Kreher's Part D claims, 2024
- Opioids19%77 of 396 claims
- Antibiotics25%98 of 396 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: 1072024: 216102%
Drugs named by CMS: 10 in 2024, 5 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
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Sources for Dr. Jonathan E. Kreher'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) |
| 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. Jonathan E. Kreher
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. Jonathan E. Kreher's NPI number?
Dr. Jonathan E. Kreher's NPI number is 1497119622. It was assigned on April 13, 2016, and it is active in the NPI Registry.
What kind of doctor is Dr. Jonathan E. Kreher?
Dr. Jonathan E. Kreher is an emergency medicine physician in Waterloo, Iowa. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. Jonathan E. Kreher practice?
Dr. Kreher practices at 1825 Logan Avenue, Waterloo, IA 50703. Dr. Kreher's primary practice is UnityPoint Health - Allen Hospital in Waterloo, Iowa, part of UnityPoint Health. Dmand AI also links Dr. Kreher to 3 hospitals and 8 medical groups.
What is Dr. Jonathan E. Kreher's office phone number?
The practice phone on file for Dr. Kreher is (319) 235-3941.
What is Dr. Jonathan E. Kreher's medical license number?
Dr. Kreher holds Washington license 60970818, one of the licenses on file in 2 states.
Which states has Dr. Jonathan E. Kreher been licensed in?
Dmand AI has state licenses on file for Dr. Kreher in Washington and Illinois.
Which hospitals is Dr. Jonathan E. Kreher affiliated with?
Dr. Kreher practices at UnityPoint Health - Allen Hospital in Waterloo, Iowa. Dr. Kreher is also affiliated with MercyOne North Iowa Medical Center. Dmand AI links Dr. Kreher to 3 more hospitals.
What medical group is Dr. Jonathan E. Kreher part of?
Dr. Kreher is linked to MercyOne North Iowa Anesthesia Professional Services. Dmand AI links Dr. Kreher to 8 more medical groups.
Does Dr. Jonathan E. Kreher accept Medicare?
Yes. CMS data shows Dr. Kreher billed Medicare for 535 services in 2024.
How many Medicare patients does Dr. Jonathan E. Kreher see?
CMS counts 466 Medicare patients who saw Dr. Kreher in 2024, with an average age of 74.
Show 3 more questionsShow fewer questions
What services does Dr. Jonathan E. Kreher bill to Medicare?
In 2024, Dr. Kreher's most billed Medicare services were emergency department visit (99285), emergency department visit (99284) and heart test or procedure (93010).
What drugs does Dr. Jonathan E. Kreher prescribe most?
In 2024 Medicare Part D data, Dr. Kreher's most prescribed drugs by claims were Hydrocodone-Acetaminophen, Prednisone and Ondansetron ODT.
How long has Dr. Jonathan E. Kreher been practicing?
Dr. Kreher graduated from medical school in 2016, 10 years ago.
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