Dr. Mark D. Brownell, MD
- Medicare services, 2024
- 3,189
- Medicare patients, 2024
- 1,358
- MIPS score, 2024
- 88
- Hospital affiliations
- 5
- Industry payments
- $605
- Practice address
- 3535 Olentangy River Rd, Columbus, OH 43214
- Practice phone
- Call (614) 566-5000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Brownell'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. Mark D. Brownell is a pathologist in Columbus, Ohio
Dr. Brownell practices at OhioHealth Riverside Methodist Hospital in Columbus, Ohio, part of OhioHealth.
Dr. Brownell's NPI, 1174525000, was assigned on August 11, 2005. Dr. Brownell graduated from State University of New York at Buffalo School of Medicine in 1980. Dr. Brownell holds Ohio license 35055158.
- NPI
- 1174525000NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9830131911
- NPI enumeration date
- August 11, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (614) 566-5000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 72
- Medical school graduation
- 1980
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Mark D. Brownell practices at OhioHealth Riverside Methodist Hospital in Columbus, Ohio
Dr. Brownell's primary practice is OhioHealth Riverside Methodist Hospital, at 3535 Olentangy River Rd, Columbus, OH 43214 in Franklin County. The practice phone is (614) 566-5000.
- OhioHealth Riverside Methodist Hospital3535 Olentangy River Rd, Columbus, OH 43214 · Franklin CountyPhone(614) 566-5000
Source: Dmand AI Affiliation Data
Dr. Mark D. Brownell is affiliated with 6 sites of care and 1 medical group
Dr. Brownell's primary practice is OhioHealth Riverside Methodist Hospital in Columbus, Ohio, part of OhioHealth. Dr. Brownell is also affiliated with OhioHealth Grant Medical Center. The medical group on file is CORPath (Central Ohio Regional Pathology). Dmand AI also links Dr. Brownell to 3 more hospitals and 1 hospital outpatient department, 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. Mark D. Brownell's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Brownell practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| OhioHealth Riverside Methodist Hospital | Available with a free account |
| +5 more affiliated sites | 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 OhioHealth and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Mark D. Brownell is one of 83 pathologists in Ohio
Anatomic pathology is Dr. Brownell's primary specialty in the NPI Registry, under taxonomy code 207ZP0101X. Dr. Brownell is licensed in Ohio.
Specialties and state licenses
- Anatomic pathology, OhioPrimary
Pathologists near Dr. Brownell
Counts of pathologists 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. Mark D. Brownell billed Medicare for 3,189 services in 2024
CMS data shows 3,189 Medicare services from Dr. Brownell across 19 procedure codes in 2024, for 1,358 Medicare patients. Medicare paid $63,486 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Brownell's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Lab and pathology
- 2023: 3,6672024: 3,17713%
- Imaging
- 2023: 152024: 1220%
Dr. Brownell compared with the Ohio median for pathologists, 2024
- Dr. Brownell
- Ohio median
- Medicare services
- 3,189vs 7704.1 times
- Medicare patients
- 1,358vs 3443.9 times
Medians across 81 pathologists in Ohio with Dmand AI profiles that report each measure.
Dr. Brownell'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. Brownell?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Brownell and other pathologists in Ohio.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Mark D. Brownell treated 1,358 Medicare patients in 2024, average age 75
CMS counts 1,358 Medicare patients who saw Dr. Brownell in 2024. The largest group is 65 to 74, with 635 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 10% are also on Medicaid. Their average risk score is 1.71, 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. Brownell's median patient age at 62, with 61% women.
Dr. Brownell's Medicare patients by age, 2024
Dr. Brownell's Medicare patients by sex, 2024
- Women79358%
- Men56542%
Chronic conditions among Dr. Brownell's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis60%
- Chronic kidney disease39%
- Diabetes38%
- Ischemic heart disease36%
- Mood disorders33%
- Depression31%
Share of Medicare patients with each condition. A patient can have several.
Dr. Brownell's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 62
Patient panel by sex, all payers
- Women61%
- Men38%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Mark D. Brownell scored 88 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 88 out of 100 for Dr. Brownell for performance year 2024, reported as part of a group. Dr. Brownell accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Brownell's MIPS scores, performance year 2024
- 88of 100Final score
- 85.6of 100Quality
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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. Mark D. Brownell received $605 in industry payments from 2016 to 2023
CMS Open Payments shows 8 general payments to Dr. Brownell from 6 drug and device companies from 2016 to 2023. Food and beverage make up the largest share, 100% of the total. Seagen Inc. paid the most, $230.
General payments to Dr. Brownell by program year, 2016 to 2023
Companies that paid Dr. Brownell the most, 2016 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Mark D. Brownell graduated from State University of New York at Buffalo School of Medicine
Dr. Brownell graduated from State University of New York at Buffalo School of Medicine in 1980.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Mark D. Brownell'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)Clinician Public Reporting: Overall MIPS Performance (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. Mark D. Brownell
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. Mark D. Brownell's NPI number?
Dr. Mark D. Brownell's NPI number is 1174525000. It was assigned on August 11, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Mark D. Brownell?
Dr. Mark D. Brownell is a pathologist in Columbus, Ohio. The primary specialty in the NPI Registry is Anatomic Pathology Physician (taxonomy code 207ZP0101X).
Where does Dr. Mark D. Brownell practice?
Dr. Brownell practices at 3535 Olentangy River Rd, Columbus, OH 43214. Dr. Brownell's primary practice is OhioHealth Riverside Methodist Hospital in Columbus, Ohio, part of OhioHealth. Dmand AI also links Dr. Brownell to 3 hospitals and 1 hospital outpatient department.
What is Dr. Mark D. Brownell's office phone number?
The practice phone on file for Dr. Brownell is (614) 566-5000.
What is Dr. Mark D. Brownell's medical license number?
Dr. Brownell holds Ohio license 35055158.
Which hospitals is Dr. Mark D. Brownell affiliated with?
Dr. Brownell practices at OhioHealth Riverside Methodist Hospital in Columbus, Ohio. Dr. Brownell is also affiliated with OhioHealth Grant Medical Center. Dmand AI links Dr. Brownell to 3 more hospitals.
What medical group is Dr. Mark D. Brownell part of?
Dr. Brownell is linked to CORPath (Central Ohio Regional Pathology).
Does Dr. Mark D. Brownell accept Medicare?
Yes. CMS data shows Dr. Brownell billed Medicare for 3,189 services in 2024, and Dr. Brownell accepts Medicare assignment.
What is Dr. Mark D. Brownell's MIPS score?
Dr. Brownell's MIPS final score for performance year 2024 is 88 out of 100, reported as part of a group.
How many Medicare patients does Dr. Mark D. Brownell see?
CMS counts 1,358 Medicare patients who saw Dr. Brownell in 2024, with an average age of 75.
Show 4 more questionsShow fewer questions
What services does Dr. Mark D. Brownell bill to Medicare?
In 2024, Dr. Brownell's most billed Medicare services were lab and pathology test (84165), lab and pathology test (86334) and lab and pathology test (88305).
Where did Dr. Mark D. Brownell go to medical school?
Dr. Brownell graduated from State University of New York at Buffalo School of Medicine in 1980.
Has Dr. Mark D. Brownell received payments from drug or device companies?
CMS Open Payments shows $605 in general payments to Dr. Brownell from 6 companies from 2016 to 2023. The largest total came from Seagen Inc.
How long has Dr. Mark D. Brownell been practicing?
Dr. Brownell graduated from medical school in 1980, 46 years ago.
Selling to anatomic pathology practices?
See pathologists in Ohio 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