Dr. Michael J. Rohrer, MD
- Medicare services, 2024
- 1,350
- Medicare patients, 2024
- 627
- Part D claims, 2024
- 130
- Publications
- 8
- Hospital affiliations
- 5
- 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. Rohrer's professional email, personal email and mobile number
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Dr. Michael J. Rohrer is a vascular surgeon in Missoula, Montana
Dr. Rohrer practices at Providence St. Patrick Hospital in Missoula, Montana, part of Providence Health & Services.
Dr. Rohrer's NPI, 1881675882, was assigned on November 8, 2005. Dr. Rohrer holds Montana license MED-PHYS-LIC-95941.
- NPI
- 1881675882NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3072560531
- NPI enumeration date
- November 8, 2005
- 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
- 71
- Medical school graduation
- 1981
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Michael J. Rohrer practices at Providence St. Patrick Hospital in Missoula, Montana
Dr. Rohrer'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 J. Rohrer is affiliated with 5 sites of care and 1 medical group
Dr. Rohrer's primary practice is Providence St. Patrick Hospital in Missoula, Montana, part of Providence Health & Services. Dr. Rohrer is also affiliated with Logan Health Medical Center. The medical group on file is Providence St. Patrick Hospital. Dmand AI also links Dr. Rohrer to 3 more hospitals, 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. Michael J. Rohrer's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Rohrer practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Providence St. Patrick Hospital | Available with a free account |
| +4 more affiliated sites | 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 Providence Health & Services and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Michael J. Rohrer is one of 12 vascular surgeons in Montana
Vascular surgery is Dr. Rohrer's primary specialty in the NPI Registry, under taxonomy code 2086S0129X. Dmand AI has Dr. Rohrer's licenses on file in 2 states: Montana and Tennessee.
Specialties and state licenses
- Vascular surgery, MontanaPrimary
- Tennessee license
Vascular surgeons near Dr. Rohrer
Counts of vascular surgeons 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 J. Rohrer billed Medicare for 1,350 services in 2024
CMS data shows 1,350 Medicare services from Dr. Rohrer across 25 procedure codes in 2024, for 627 Medicare patients. Medicare paid $149,019 for them.
Dr. Rohrer's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 6132024: 616No change
- Tests and treatments
- 2023: 5902024: 5635%
- Imaging
- 2023: 1162024: 9221%
- Surgery
- 2023: 862024: 798%
Where Dr. Rohrer's Medicare services took place, 2024
- In an office86964%
- In a facility48136%
Dr. Rohrer compared with the Montana median for vascular surgeons, 2024
- Dr. Rohrer
- Montana median
- Medicare services
- 1,350vs 68896% above
- Medicare patients
- 627vs 44441% above
- Part D claims
- 99vs 482.1 times
Medians across 13 vascular surgeons in Montana with Dmand AI profiles that report each measure.
Dr. Rohrer'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. Rohrer?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Rohrer and other vascular surgeons in Montana.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Michael J. Rohrer treated 627 Medicare patients in 2024, average age 75
CMS counts 627 Medicare patients who saw Dr. Rohrer in 2024. The largest group is 65 to 74, with 267 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 13% are also on Medicaid. Their average risk score is 1.96, 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. Rohrer's median patient age at 71, with 42% women.
Dr. Rohrer's Medicare patients by age, 2024
Dr. Rohrer's Medicare patients by sex, 2024
- Women25541%
- Men37259%
Chronic conditions among Dr. Rohrer's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Ischemic heart disease51%
- Arthritis48%
- Chronic kidney disease33%
- Diabetes33%
- Atrial fibrillation30%
- COPD26%
Share of Medicare patients with each condition. A patient can have several.
Dr. Rohrer'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
- Women42%
- Men58%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Michael J. Rohrer wrote 130 Medicare Part D claims in 2024
In 2024, Dr. Rohrer wrote 130 Medicare Part D claims for 41 patients. 91% of them were for generic drugs. CMS names the drug for 99 of them, across 3 drugs with 11 or more claims each, at $649 in total drug cost. In 2023, CMS named 52 claims across 1 drug.
Dr. Rohrer's Part D claims by kind of drug, 2024
- Generic118 claims91%
- Brand-name12 claims9%
Dr. Rohrer'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.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 522024: 9990%
Drugs named by CMS: 3 in 2024, 1 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
Dr. Michael J. Rohrer ranks in the 93rd percentile for leg revascularization (restoring blood flow) in Medicare
Dr. Rohrer accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 41 procedures of leg revascularization (restoring blood flow) by Dr. Rohrer, more than 93% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Dr. Rohrer ranks in Medicare procedure volume
- Leg revascularization (restoring blood flow)
- 93rd percentile41 procedures
- Removal of tissue
- 71st percentile24 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Michael J. Rohrer has 8 publications on record
Dmand AI links 8 papers to Dr. Rohrer, published from 2011 to 2022. 2017 was the busiest year, with 2. Dr. Rohrer's most frequent co-authors are Reshma Raj Brahmbhatt, MD, Kelly K. Kempe, MD and Shaun Michael Stickley, MD.
Dr. Rohrer's papers by year, 2011 to 2022
Dr. Rohrer's most frequent co-authors
- Reshma Raj Brahmbhatt, MD4 shared papers
- Kelly K. Kempe, MD4 shared papers
- Shaun Michael Stickley, MD4 shared papers
Recent publications by Dr. Rohrer
J Vasc Surg
See who Dr. Rohrer researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Rohrer works with, so you can find a warm path to the right vascular surgeons.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Michael J. Rohrer received $2,050 in industry payments from 2016 to 2024
CMS Open Payments shows 13 general payments to Dr. Rohrer from 4 drug and device companies from 2016 to 2024. Travel and lodging make up the largest share, 51% of the total. W. L. Gore & Associates, Inc. paid the most, $1,492.
General payments to Dr. Rohrer by program year, 2016 to 2024
General payments to Dr. Rohrer by kind, 2016 to 2024
- Travel and lodging$1,04751%
- Food and beverage$60329%
- Consulting fees$40020%
Companies that paid Dr. Rohrer the most, 2016 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Michael J. Rohrer'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)Doctors and Clinicians Utilization Data (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) |
| 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 J. Rohrer
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 J. Rohrer's NPI number?
Dr. Michael J. Rohrer's NPI number is 1881675882. It was assigned on November 8, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Michael J. Rohrer?
Dr. Michael J. Rohrer is a vascular surgeon in Missoula, Montana. The primary specialty in the NPI Registry is Vascular Surgery Physician (taxonomy code 2086S0129X).
Where does Dr. Michael J. Rohrer practice?
Dr. Rohrer practices at 500 W Broadway, Missoula, MT 59802. Dr. Rohrer's primary practice is Providence St. Patrick Hospital in Missoula, Montana, part of Providence Health & Services. Dmand AI also links Dr. Rohrer to 3 hospitals.
What is Dr. Michael J. Rohrer's office phone number?
The practice phone on file for Dr. Rohrer is (406) 543-7271.
What is Dr. Michael J. Rohrer's medical license number?
Dr. Rohrer holds Montana license MED-PHYS-LIC-95941, one of the licenses on file in 2 states.
Which states has Dr. Michael J. Rohrer been licensed in?
Dmand AI has state licenses on file for Dr. Rohrer in Montana and Tennessee.
Which hospitals is Dr. Michael J. Rohrer affiliated with?
Dr. Rohrer practices at Providence St. Patrick Hospital in Missoula, Montana. Dr. Rohrer is also affiliated with Logan Health Medical Center. Dmand AI links Dr. Rohrer to 3 more hospitals.
What medical group is Dr. Michael J. Rohrer part of?
Dr. Rohrer is linked to Providence St. Patrick Hospital.
Does Dr. Michael J. Rohrer accept Medicare?
Yes. CMS data shows Dr. Rohrer billed Medicare for 1,350 services in 2024, and Dr. Rohrer accepts Medicare assignment.
How many Medicare patients does Dr. Michael J. Rohrer see?
CMS counts 627 Medicare patients who saw Dr. Rohrer in 2024, with an average age of 75.
Show 6 more questionsShow fewer questions
What services does Dr. Michael J. Rohrer bill to Medicare?
In 2024, Dr. Rohrer's most billed Medicare services were blood vessel study (93880), hospital inpatient care (99231) and office visit, established patient (99214).
What drugs does Dr. Michael J. Rohrer prescribe most?
In 2024 Medicare Part D data, Dr. Rohrer's most prescribed drugs by claims were Clopidogrel, Pantoprazole Sodium and Prednisone.
Has Dr. Michael J. Rohrer received payments from drug or device companies?
CMS Open Payments shows $2,050 in general payments to Dr. Rohrer from 4 companies from 2016 to 2024. The largest total came from W. L. Gore & Associates, Inc.
How long has Dr. Michael J. Rohrer been practicing?
Dr. Rohrer graduated from medical school in 1981, 45 years ago.
Does Dr. Michael J. Rohrer do research?
Dmand AI links 8 publications to Dr. Rohrer, published from 2011 to 2022.
Who does Dr. Michael J. Rohrer publish with?
Dr. Rohrer's most frequent co-authors are Reshma Raj Brahmbhatt, MD (4 shared papers), Kelly K. Kempe, MD (4 shared papers) and Shaun Michael Stickley, MD (4 shared papers).
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