Dr. Mark D. Sawyer, MD
- Medicare services, 2021
- 33
- Medicare patients, 2024
- 48
- Hospital affiliations
- 1
- Industry payments
- $2,601
- Medical groups
- 4
- Practice address
- 1216 Second Street Southwest, Rochester, MN 55902
- Practice phone
- Call (507) 255-5123
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Sawyer's professional email, personal email and mobile number
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Dr. Mark D. Sawyer is a trauma surgery physician in Rochester, Minnesota
Dr. Sawyer practices at Mayo Clinic Hospital, Saint Marys Campus in Rochester, Minnesota, part of Mayo Clinic.
Dr. Sawyer's NPI, 1487632485, was assigned on January 9, 2006. Dr. Sawyer holds Minnesota license 33635.
- NPI
- 1487632485NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7214066828
- NPI enumeration date
- January 9, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (507) 255-5123
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 65
- Medical school graduation
- 1987
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. Sawyer practices at Mayo Clinic Hospital, Saint Marys Campus in Rochester, Minnesota
Dr. Sawyer's primary practice is Mayo Clinic Hospital, Saint Marys Campus, at 1216 Second Street Southwest, Rochester, MN 55902 in Olmsted County. The practice phone is (507) 255-5123.
- Mayo Clinic Hospital, Saint Marys Campus1216 Second Street Southwest, Rochester, MN 55902 · Olmsted CountyPhone(507) 255-5123
Source: Dmand AI Affiliation Data
Dr. Mark D. Sawyer is affiliated with 2 sites of care and 4 medical groups
Dr. Sawyer's primary practice is Mayo Clinic Hospital, Saint Marys Campus in Rochester, Minnesota, part of Mayo Clinic. The medical group on file is Mayo Clinic. Dmand AI also links Dr. Sawyer to 3 more medical groups and 1 hospice, 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. Sawyer's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Sawyer practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Mayo Clinic Hospital, Saint Marys Campus | Available with a free account |
| +1 more site and 3 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Mark D. Sawyer is one of 16 trauma surgery physicians in Minnesota
Trauma surgery is Dr. Sawyer's primary specialty in the NPI Registry, under taxonomy code 2086S0127X. Dr. Sawyer is licensed in Minnesota.
Specialties and state licenses
- Trauma surgery, MinnesotaPrimary
Trauma surgery physicians near Dr. Sawyer
Counts of trauma surgery 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. Mark D. Sawyer billed Medicare for 33 services in 2021
CMS data shows 33 Medicare services from Dr. Sawyer across 1 procedure code in 2021, for 48 Medicare patients. Medicare paid $2,693 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Sawyer's Medicare services by type, 2020 to 2021
- 2020
- 2021
- Office and hospital visits
- 2020: 322021: 333%
Dr. Sawyer compared with the Minnesota median for trauma surgery physicians, 2021
- Dr. Sawyer
- Minnesota median
- Medicare services
- 33vs 8059% below
- Medicare patients
- 48vs 8141% below
Medians across 18 trauma surgery physicians in Minnesota with Dmand AI profiles that report each measure.
Dr. Sawyer's most billed Medicare procedure codes, 2021
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. Mark D. Sawyer treated 48 Medicare patients in 2024, average age 73
CMS counts 48 Medicare patients who saw Dr. Sawyer in 2024. The largest group is 75 to 84, with 19 patients. 73% of them have high blood pressure, and 73% have high cholesterol. Their average risk score is 2.07, 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. Sawyer's median patient age at 70, with 41% women.
Dr. Sawyer's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Sawyer's Medicare patients by sex, 2024
- Women2042%
- Men2858%
Chronic conditions among Dr. Sawyer's Medicare patients, 2024
- High blood pressure73%
- High cholesterol73%
- Arthritis60%
- Chronic kidney disease46%
- Mood disorders42%
- Depression40%
- Atrial fibrillation38%
- Anxiety35%
Share of Medicare patients with each condition. A patient can have several.
Dr. Sawyer's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 70
Patient panel by sex, all payers
- Women41%
- Men59%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Mark D. Sawyer ranks in the 71st percentile for removal of tissue in Medicare
Dr. Sawyer accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 25 procedures of removal of tissue by Dr. Sawyer, more than 71% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Dr. Sawyer ranks in Medicare procedure volume
- Removal of tissue
- 71st percentile25 procedures
- Spinal fusion
- 35th percentile18 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Colonoscopy: 1 to 10 procedures (CMS shows small counts as a range)
Hernia repair - groin (open): 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. Mark D. Sawyer received $2,601 in industry payments from 2016 to 2025
CMS Open Payments shows 15 general payments to Dr. Sawyer from 4 drug and device companies from 2016 to 2025. Travel and lodging make up the largest share, 68% of the total. Medical Device Business Services, Inc. paid the most, $1,683.
General payments to Dr. Sawyer by program year, 2016 to 2025
General payments to Dr. Sawyer by kind, 2016 to 2025
- Travel and lodging$1,77168%
- Food and beverage$83132%
Companies that paid Dr. Sawyer the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Mark D. Sawyer'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)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| 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. Mark D. Sawyer
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. Sawyer's NPI number?
Dr. Mark D. Sawyer's NPI number is 1487632485. It was assigned on January 9, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Mark D. Sawyer?
Dr. Mark D. Sawyer is a trauma surgery physician in Rochester, Minnesota. The primary specialty in the NPI Registry is Trauma Surgery Physician (taxonomy code 2086S0127X).
Where does Dr. Mark D. Sawyer practice?
Dr. Sawyer practices at 1216 Second Street Southwest, Rochester, MN 55902. Dr. Sawyer's primary practice is Mayo Clinic Hospital, Saint Marys Campus in Rochester, Minnesota, part of Mayo Clinic. Dmand AI also links Dr. Sawyer to 3 medical groups and 1 hospice.
What is Dr. Mark D. Sawyer's office phone number?
The practice phone on file for Dr. Sawyer is (507) 255-5123.
What is Dr. Mark D. Sawyer's medical license number?
Dr. Sawyer holds Minnesota license 33635.
Which hospitals is Dr. Mark D. Sawyer affiliated with?
Dr. Sawyer practices at Mayo Clinic Hospital, Saint Marys Campus in Rochester, Minnesota.
What medical group is Dr. Mark D. Sawyer part of?
Dr. Sawyer is linked to Mayo Clinic. Dmand AI links Dr. Sawyer to 3 more medical groups.
Does Dr. Mark D. Sawyer accept Medicare?
Yes. CMS data shows Dr. Sawyer billed Medicare for 33 services in 2021, and Dr. Sawyer accepts Medicare assignment.
How many Medicare patients does Dr. Mark D. Sawyer see?
CMS counts 48 Medicare patients who saw Dr. Sawyer in 2024, with an average age of 73.
What services does Dr. Mark D. Sawyer bill to Medicare?
In 2021, Dr. Sawyer's most billed Medicare services were hospital inpatient care (99233).
Has Dr. Mark D. Sawyer received payments from drug or device companies?
CMS Open Payments shows $2,601 in general payments to Dr. Sawyer from 4 companies from 2016 to 2025. The largest total came from Medical Device Business Services, Inc.
How long has Dr. Mark D. Sawyer been practicing?
Dr. Sawyer graduated from medical school in 1987, 39 years ago.
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