Dr. Michael A. Kremkau, MD
- Medicare services, 2024
- 671
- Medicare patients, 2024
- 620
- Part D claims, 2024
- 311
- Hospital affiliations
- 1
- Industry payments
- $16
- Practice address
- 500 W Broadway, Missoula, MT 59802
- Practice phone
- Call (406) 543-7271
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Kremkau'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. Michael A. Kremkau is an emergency medicine physician in Missoula, Montana
Dr. Kremkau practices at Providence St. Patrick Hospital in Missoula, Montana, part of Providence Health & Services.
Dr. Kremkau's NPI, 1417032731, was assigned on October 26, 2006. Dr. Kremkau graduated from Oregon Health Sciences University School of Medicine in 2003. Dr. Kremkau holds Montana license 11068.
- NPI
- 1417032731NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1355348244
- NPI enumeration date
- October 26, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (406) 543-7271
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 49
- Medical school graduation
- 2003
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Michael A. Kremkau practices at Providence St. Patrick Hospital in Missoula, Montana
Dr. Kremkau's primary practice is Providence St. Patrick Hospital, at 500 W Broadway, Missoula, MT 59802 in Missoula County. The practice phone is (406) 543-7271.
- Providence St. Patrick Hospital500 W Broadway, Missoula, MT 59802 · Missoula CountyPhone(406) 543-7271
Source: Dmand AI Affiliation Data
Dr. Michael A. Kremkau is affiliated with 1 site of care and 2 medical groups
Dr. Kremkau's primary practice is Providence St. Patrick Hospital in Missoula, Montana, part of Providence Health & Services. The medical group on file is Providence St. Patrick Hospital. Dmand AI also links Dr. Kremkau to 1 more medical group, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Michael A. Kremkau's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Kremkau practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Providence St. Patrick Hospital | 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 Providence Health & Services and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Michael A. Kremkau is one of 245 emergency medicine physicians in Montana
Emergency medicine is Dr. Kremkau's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Kremkau is licensed in Montana.
Specialties and state licenses
- Emergency medicine, MontanaPrimary
Emergency medicine physicians near Dr. Kremkau
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. Michael A. Kremkau billed Medicare for 671 services in 2024
CMS data shows 671 Medicare services from Dr. Kremkau across 4 procedure codes in 2024, for 620 Medicare patients. Medicare paid $72,695 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Kremkau's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 6762024: 6711%
Dr. Kremkau compared with the Montana median for emergency medicine physicians, 2024
- Dr. Kremkau
- Montana median
- Medicare services
- 671vs 3042.2 times
- Medicare patients
- 620vs 3022.1 times
- Part D claims
- 168vs 453.7 times
Medians across 269 emergency medicine physicians in Montana with Dmand AI profiles that report each measure.
Dr. Kremkau'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. Kremkau?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Kremkau and other emergency medicine physicians in Montana.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Michael A. Kremkau treated 620 Medicare patients in 2024, average age 73
CMS counts 620 Medicare patients who saw Dr. Kremkau in 2024. The largest group is 65 to 74, with 247 patients. 72% of them have high blood pressure, and 63% have high cholesterol. 22% are also on Medicaid. Their average risk score is 1.40, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Kremkau's median patient age at 68, with 56% women.
Dr. Kremkau's Medicare patients by age, 2024
Dr. Kremkau's Medicare patients by sex, 2024
- Women29648%
- Men32452%
Chronic conditions among Dr. Kremkau's Medicare patients, 2024
- High blood pressure72%
- High cholesterol63%
- Arthritis48%
- Mood disorders37%
- Anxiety34%
- Depression34%
- Ischemic heart disease31%
- Atrial fibrillation28%
Share of Medicare patients with each condition. A patient can have several.
Dr. Kremkau's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 68
Patient panel by sex, all payers
- Women56%
- Men43%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Michael A. Kremkau wrote 311 Medicare Part D claims in 2024
In 2024, Dr. Kremkau wrote 311 Medicare Part D claims for 207 patients. 97% of them were for generic drugs. CMS names the drug for 168 of them, across 8 drugs with 11 or more claims each, at $1,041 in total drug cost. In 2023, CMS named 97 claims across 4 drugs.
Dr. Kremkau's Part D claims by kind of drug, 2024
- Generic301 claims97%
- Brand-name and other10 claims3%
Dr. Kremkau'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. Kremkau's Part D claims, 2024
- Opioids14%43 of 311 claims
- Antibiotics24%75 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: 972024: 16873%
Drugs named by CMS: 8 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. Michael A. Kremkau takes part in Medicare
Dr. Kremkau 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
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Michael A. Kremkau received $16 in industry payments in 2019
CMS Open Payments shows 1 general payment to Dr. Kremkau from 1 drug or device company in 2019. Food and beverage make up the largest share, 100% of the total. Janssen Pharmaceuticals, Inc paid the most, $16.
Companies that paid Dr. Kremkau the most, 2019 to 2019
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Michael A. Kremkau graduated from Oregon Health Sciences University School of Medicine
Dr. Kremkau graduated from Oregon Health Sciences University School of Medicine in 2003.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Michael A. Kremkau'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 |
| 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. Michael A. Kremkau
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. Michael A. Kremkau's NPI number?
Dr. Michael A. Kremkau's NPI number is 1417032731. It was assigned on October 26, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Michael A. Kremkau?
Dr. Michael A. Kremkau is an emergency medicine physician in Missoula, Montana. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. Michael A. Kremkau practice?
Dr. Kremkau practices at 500 W Broadway, Missoula, MT 59802. Dr. Kremkau's primary practice is Providence St. Patrick Hospital in Missoula, Montana, part of Providence Health & Services. Dmand AI also links Dr. Kremkau to 1 medical group.
What is Dr. Michael A. Kremkau's office phone number?
The practice phone on file for Dr. Kremkau is (406) 543-7271.
What is Dr. Michael A. Kremkau's medical license number?
Dr. Kremkau holds Montana license 11068.
Which hospitals is Dr. Michael A. Kremkau affiliated with?
Dr. Kremkau practices at Providence St. Patrick Hospital in Missoula, Montana.
What medical group is Dr. Michael A. Kremkau part of?
Dr. Kremkau is linked to Providence St. Patrick Hospital. Dmand AI links Dr. Kremkau to 1 more medical group.
Does Dr. Michael A. Kremkau accept Medicare?
Yes. CMS data shows Dr. Kremkau billed Medicare for 671 services in 2024, and Dr. Kremkau accepts Medicare assignment.
How many Medicare patients does Dr. Michael A. Kremkau see?
CMS counts 620 Medicare patients who saw Dr. Kremkau in 2024, with an average age of 73.
What services does Dr. Michael A. Kremkau bill to Medicare?
In 2024, Dr. Kremkau's most billed Medicare services were emergency department visit (99285), emergency department visit (99284) and emergency department visit (99283).
Show 4 more questionsShow fewer questions
Where did Dr. Michael A. Kremkau go to medical school?
Dr. Kremkau graduated from Oregon Health Sciences University School of Medicine in 2003.
What drugs does Dr. Michael A. Kremkau prescribe most?
In 2024 Medicare Part D data, Dr. Kremkau's most prescribed drugs by claims were Cefuroxime, Hydrocodone-Acetaminophen and Prednisone.
Has Dr. Michael A. Kremkau received payments from drug or device companies?
CMS Open Payments shows $16 in general payments to Dr. Kremkau from 1 company from 2019 to 2019. The largest total came from Janssen Pharmaceuticals, Inc.
How long has Dr. Michael A. Kremkau been practicing?
Dr. Kremkau graduated from medical school in 2003, 23 years ago.
Selling to emergency medicine practices?
See emergency medicine physicians in Montana by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card