Dr. Daniel Richard Mrosak, MD
- Medicare services, 2024
- 101
- Medicare patients, 2024
- 140
- Part D claims, 2024
- 148
- Hospital affiliations
- 3
- Industry payments
- $887
- Practice address
- 1500 State Street, Lexington, MO 64067
- Practice phone
- Call (660) 259-2203
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Mrosak's professional email, personal email and mobile number
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Dr. Daniel Richard Mrosak is a general surgeon in Lexington, Missouri
Dr. Mrosak practices at Lafayette Regional Health Center in Lexington, Missouri, part of HCA Healthcare.
Dr. Mrosak's NPI, 1427026475, was assigned on March 8, 2006. Dr. Mrosak graduated from University of Minnesota Medical School in 1982. Dr. Mrosak holds Missouri license R4D09.
- NPI
- 1427026475NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2163527953
- NPI enumeration date
- March 8, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (660) 259-2203
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 70
- Medical school graduation
- 1982
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Daniel Richard Mrosak practices at Lafayette Regional Health Center in Lexington, Missouri
Dr. Mrosak's primary practice is Lafayette Regional Health Center, at 1500 State Street, Lexington, MO 64067 in Lafayette County. The practice phone is (660) 259-2203.
- Lafayette Regional Health Center1500 State Street, Lexington, MO 64067 · Lafayette CountyPhone(660) 259-2203
Source: Dmand AI Affiliation Data
Dr. Daniel Richard Mrosak is affiliated with 4 sites of care and 1 medical group
Dr. Mrosak's primary practice is Lafayette Regional Health Center in Lexington, Missouri, part of HCA Healthcare. Dr. Mrosak is also affiliated with Carroll County Memorial Hospital. The medical group on file is Ray County Hospital and Healthcare. Dmand AI also links Dr. Mrosak to 1 more hospital and 1 physician office, 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. Daniel Richard Mrosak's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Mrosak practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Lafayette Regional Health Center | Available with a free account |
| +3 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Daniel Richard Mrosak is one of 593 general surgeons in Missouri
Surgery is Dr. Mrosak's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Mrosak is licensed in Missouri.
Specialties and state licenses
- Surgery, MissouriPrimary
General surgeons near Dr. Mrosak
Counts of general 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. Daniel Richard Mrosak billed Medicare for 101 services in 2024
CMS data shows 101 Medicare services from Dr. Mrosak across 6 procedure codes in 2024, for 140 Medicare patients. Medicare paid $6,979 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Mrosak's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1562024: 7552%
- Surgery
- 2023: 702024: 2663%
Dr. Mrosak compared with the Missouri median for general surgeons, 2024
- Dr. Mrosak
- Missouri median
- Medicare services
- 101vs 16940% below
- Medicare patients
- 140vs 12710% above
- Part D claims
- 85vs 412.1 times
Medians across 570 general surgeons in Missouri with Dmand AI profiles that report each measure.
Dr. Mrosak'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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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Mrosak and other general surgeons in Missouri.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Daniel Richard Mrosak treated 140 Medicare patients in 2024, average age 74
CMS counts 140 Medicare patients who saw Dr. Mrosak in 2024. The largest group is 75 to 84, with 55 patients. 75% of them have high blood pressure, and 71% have high cholesterol. 16% are also on Medicaid. Their average risk score is 1.45, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Mrosak's median patient age at 64, with 52% women.
Dr. Mrosak's Medicare patients by age, 2024
Dr. Mrosak's Medicare patients by sex, 2024
- Women7151%
- Men6949%
Chronic conditions among Dr. Mrosak's Medicare patients, 2024
- High blood pressure75%
- High cholesterol71%
- Arthritis51%
- Diabetes39%
- Chronic kidney disease32%
- Ischemic heart disease32%
- Atrial fibrillation26%
- Mood disorders26%
Share of Medicare patients with each condition. A patient can have several.
Dr. Mrosak's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 64
Patient panel by sex, all payers
- Women52%
- Men48%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Daniel Richard Mrosak wrote 148 Medicare Part D claims in 2024
In 2024, Dr. Mrosak wrote 148 Medicare Part D claims for 80 patients. 98% of them were for generic drugs. CMS names the drug for 85 of them, across 4 drugs with 11 or more claims each, at $1,007 in total drug cost. In 2023, CMS named 118 claims across 5 drugs.
Dr. Mrosak's Part D claims by kind of drug, 2024
- Generic145 claims98%
- Brand-name and other3 claims2%
Dr. Mrosak'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. Mrosak's Part D claims, 2024
- Opioids30%45 of 148 claims
- Antibiotics14%21 of 148 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: 1182024: 8528%
Drugs named by CMS: 4 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
Dr. Daniel Richard Mrosak ranks in the 66th percentile for melanoma (skin cancer) excision in Medicare
Dr. Mrosak accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 12 procedures of melanoma (skin cancer) excision by Dr. Mrosak, more than 66% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Dr. Mrosak ranks in Medicare procedure volume
- Colonoscopy
- 61st percentile45 procedures
- Upper gastrointestinal (GI) endoscopy for acid reflux
- 55th percentile28 procedures
- Melanoma (skin cancer) excision
- 66th percentile12 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Hernia repair - groin (open): 1 to 10 procedures (CMS shows small counts as a range)
Removal of skin lesions: 1 to 10 procedures (CMS shows small counts as a range)
Removal of tissue: 1 to 10 procedures (CMS shows small counts as a range)
Removal or shaving of skin growth: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Daniel Richard Mrosak received $887 in industry payments from 2016 to 2024
CMS Open Payments shows 22 general payments to Dr. Mrosak from 15 drug and device companies from 2016 to 2024. Food and beverage make up the largest share, 100% of the total. Tenex Health Inc. paid the most, $268.
General payments to Dr. Mrosak by program year, 2016 to 2024
Companies that paid Dr. Mrosak the most, 2016 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Daniel Richard Mrosak graduated from University of Minnesota Medical School
Dr. Mrosak graduated from University of Minnesota Medical School in 1982.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Daniel Richard Mrosak'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) |
| 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. Daniel Richard Mrosak
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. Daniel Richard Mrosak's NPI number?
Dr. Daniel Richard Mrosak's NPI number is 1427026475. It was assigned on March 8, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Daniel Richard Mrosak?
Dr. Daniel Richard Mrosak is a general surgeon in Lexington, Missouri. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. Daniel Richard Mrosak practice?
Dr. Mrosak practices at 1500 State Street, Lexington, MO 64067. Dr. Mrosak's primary practice is Lafayette Regional Health Center in Lexington, Missouri, part of HCA Healthcare. Dmand AI also links Dr. Mrosak to 1 hospital and 1 physician office.
What is Dr. Daniel Richard Mrosak's office phone number?
The practice phone on file for Dr. Mrosak is (660) 259-2203.
What is Dr. Daniel Richard Mrosak's medical license number?
Dr. Mrosak holds Missouri license R4D09.
Which hospitals is Dr. Daniel Richard Mrosak affiliated with?
Dr. Mrosak practices at Lafayette Regional Health Center in Lexington, Missouri. Dr. Mrosak is also affiliated with Carroll County Memorial Hospital. Dmand AI links Dr. Mrosak to 1 more hospital.
What medical group is Dr. Daniel Richard Mrosak part of?
Dr. Mrosak is linked to Ray County Hospital and Healthcare.
Does Dr. Daniel Richard Mrosak accept Medicare?
Yes. CMS data shows Dr. Mrosak billed Medicare for 101 services in 2024, and Dr. Mrosak accepts Medicare assignment.
How many Medicare patients does Dr. Daniel Richard Mrosak see?
CMS counts 140 Medicare patients who saw Dr. Mrosak in 2024, with an average age of 74.
What services does Dr. Daniel Richard Mrosak bill to Medicare?
In 2024, Dr. Mrosak's most billed Medicare services were office visit, established patient (99213), hospital inpatient care (99222) and office visit, established patient (99212).
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Where did Dr. Daniel Richard Mrosak go to medical school?
Dr. Mrosak graduated from University of Minnesota Medical School in 1982.
What drugs does Dr. Daniel Richard Mrosak prescribe most?
In 2024 Medicare Part D data, Dr. Mrosak's most prescribed drugs by claims were Hydrocodone-Acetaminophen, Sucralfate and Pantoprazole Sodium.
Has Dr. Daniel Richard Mrosak received payments from drug or device companies?
CMS Open Payments shows $887 in general payments to Dr. Mrosak from 15 companies from 2016 to 2024. The largest total came from Tenex Health Inc.
How long has Dr. Daniel Richard Mrosak been practicing?
Dr. Mrosak graduated from medical school in 1982, 44 years ago.
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