Dr. Mark A. Nathan, MD

  • Rochester, MN
  • Diagnostic radiologist
NPI1992783369PAC ID4688719131
Medicare services, 2024
38,852
Medicare patients, 2024
1,502
Hospital affiliations
3
Medical groups
9
State license
1
Practice address
1216 Second Street Southwest, Rochester, MN 55902
Practice phone
Call (507) 255-5123
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Mayo Clinic Hospital, Saint Marys Campus

Hospital · Rochester, Minnesota

See all 13 affiliations

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Dr. Mark A. Nathan is a diagnostic radiologist in Rochester, Minnesota

Dr. Nathan practices at Mayo Clinic Hospital, Saint Marys Campus in Rochester, Minnesota, part of Mayo Clinic.

Dr. Nathan's NPI, 1992783369, was assigned on January 5, 2006. Dr. Nathan graduated from University of Chicago, Pritzker School of Medicine in 1990. Dr. Nathan holds Minnesota license 42706.

NPI and contact details
Medicare PAC ID
4688719131
NPI enumeration date
January 5, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(507) 255-5123
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
62
Medical school graduation
1990

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Mark A. Nathan practices at Mayo Clinic Hospital, Saint Marys Campus in Rochester, Minnesota

Dr. Nathan'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.

Source: Dmand AI Affiliation Data

Dr. Mark A. Nathan is affiliated with 4 sites of care and 9 medical groups

Dr. Nathan's primary practice is Mayo Clinic Hospital, Saint Marys Campus in Rochester, Minnesota, part of Mayo Clinic. Dr. Nathan is also affiliated with Olmsted Medical Center. The medical group on file is Mayo Clinic. Dmand AI also links Dr. Nathan to 1 more hospital, 8 medical groups and 1 hospice, each named with a free account.

See all 13 affiliations for Dr. Nathan

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Mark A. Nathan's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Nathan practices, 4 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Mayo Clinic Hospital, Saint Marys CampusAvailable with a free account
+3 more sites and 8 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Mark A. Nathan is one of 878 diagnostic radiologists in Minnesota

Diagnostic radiology is Dr. Nathan's primary specialty in the NPI Registry, under taxonomy code 2085R0202X. Dr. Nathan is licensed in Minnesota.

Specialties and state licenses

  • Diagnostic radiology, MinnesotaPrimaryLicense 42706 · taxonomy 2085R0202X

Diagnostic radiologists near Dr. Nathan

Counts of diagnostic radiologists 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 A. Nathan billed Medicare for 38,852 services in 2024

CMS data shows 38,852 Medicare services from Dr. Nathan across 22 procedure codes in 2024, for 1,502 Medicare patients. Medicare paid $117,164 for them.

Medicare services, 202438,852
Medicare patients1,502
Paid by Medicare$117,164
Procedure codes22

Dr. Nathan's Medicare services by type, 2024

  1. Other services37,263
  2. Imaging1,589

Where Dr. Nathan's Medicare services took place, 2024

  • In an office37,59497%
  • In a facility1,2583%

Dr. Nathan compared with the Minnesota median for diagnostic radiologists, 2024

  • Dr. Nathan
  • Minnesota median
Medicare services
38,852vs 3,55410.9 times
Medicare patients
1,502vs 1,20824% above

Medians across 834 diagnostic radiologists in Minnesota with Dmand AI profiles that report each measure.

Dr. Nathan'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.

See all procedures by Dr. Nathan

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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Nathan and other diagnostic radiologists in Minnesota.

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Mark A. Nathan treated 1,502 Medicare patients in 2024, average age 73

CMS counts 1,502 Medicare patients who saw Dr. Nathan in 2024. The largest group is 65 to 74, with 689 patients. 75% of them have high blood pressure, and 71% have high cholesterol. 12% are also on Medicaid. Their average risk score is 2.26, 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. Nathan's median patient age at 68, with 45% women.

Medicare patients, 20241,502
Average age73
Average risk score2.26
Also on Medicaid12%

Dr. Nathan's Medicare patients by age, 2024

Dr. Nathan's Medicare patients by sex, 2024

  • Women68746%
  • Men81554%

Chronic conditions among Dr. Nathan's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol71%
  3. Arthritis44%
  4. Chronic kidney disease42%
  5. Cancer37%
  6. Ischemic heart disease37%
  7. Heart failure33%
  8. Mood disorders33%

Share of Medicare patients with each condition. A patient can have several.

Dr. Nathan'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

  • Women45%
  • Men55%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

How Dr. Mark A. Nathan takes part in Medicare

Dr. Nathan 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)

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Dr. Mark A. Nathan graduated from University of Chicago, Pritzker School of Medicine

Dr. Nathan graduated from University of Chicago, Pritzker School of Medicine in 1990.

  1. Medical schoolUniversity of Chicago, Pritzker School of Medicine

Source: Dmand AI Professional Profile Data

Sources for Dr. Mark A. Nathan's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Mark A. Nathan

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 A. Nathan's NPI number?

Dr. Mark A. Nathan's NPI number is 1992783369. It was assigned on January 5, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Mark A. Nathan?

Dr. Mark A. Nathan is a diagnostic radiologist in Rochester, Minnesota. The primary specialty in the NPI Registry is Diagnostic Radiology Physician (taxonomy code 2085R0202X).

Where does Dr. Mark A. Nathan practice?

Dr. Nathan practices at 1216 Second Street Southwest, Rochester, MN 55902. Dr. Nathan's primary practice is Mayo Clinic Hospital, Saint Marys Campus in Rochester, Minnesota, part of Mayo Clinic. Dmand AI also links Dr. Nathan to 1 hospital, 8 medical groups and 1 hospice.

What is Dr. Mark A. Nathan's office phone number?

The practice phone on file for Dr. Nathan is (507) 255-5123.

What is Dr. Mark A. Nathan's medical license number?

Dr. Nathan holds Minnesota license 42706.

Which hospitals is Dr. Mark A. Nathan affiliated with?

Dr. Nathan practices at Mayo Clinic Hospital, Saint Marys Campus in Rochester, Minnesota. Dr. Nathan is also affiliated with Olmsted Medical Center. Dmand AI links Dr. Nathan to 1 more hospital.

What medical group is Dr. Mark A. Nathan part of?

Dr. Nathan is linked to Mayo Clinic. Dmand AI links Dr. Nathan to 8 more medical groups.

Does Dr. Mark A. Nathan accept Medicare?

Yes. CMS data shows Dr. Nathan billed Medicare for 38,852 services in 2024, and Dr. Nathan accepts Medicare assignment.

How many Medicare patients does Dr. Mark A. Nathan see?

CMS counts 1,502 Medicare patients who saw Dr. Nathan in 2024, with an average age of 73.

What services does Dr. Mark A. Nathan bill to Medicare?

In 2024, Dr. Nathan's most billed Medicare services were medicare temporary code (Q9967), diagnostic imaging (71045) and nuclear medicine (78815).

Where did Dr. Mark A. Nathan go to medical school?

Dr. Nathan graduated from University of Chicago, Pritzker School of Medicine in 1990.

How long has Dr. Mark A. Nathan been practicing?

Dr. Nathan graduated from medical school in 1990, 36 years ago.

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