MARK A NATHAN M.D.
NPI 1992783369
Radiology - Diagnostic Radiology in Rochester, MN

Q: What is Mark Nathan's NPI number?

The NPI number for Mark Nathan is 1992783369. It was assigned to this individual provider in the NPPES registry on January 5, 2006.

Q: What is Mark Nathan's specialty?

The primary specialty registered for this NPI is Radiology, specializing in Diagnostic Radiology, with taxonomy code 2085R0202X.

Q: When was this NPI record last updated?

The NPPES record for Mark Nathan was last updated on August 19, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since January 05, 2006PECOS EnrolledAccepts Medicare Assignment

200 1ST ST SW, ROCHESTER, MN 55905(507) 284-2511 Get Directions Write a Review

NPPES record last updated: August 19, 2020. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Aug 19, 2020, Apr 10, 2019, Nov 3, 2017 (3 updates tracked since 2017).

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About Mark A Nathan M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MARK A NATHAN M.D. (NPI 1992783369) is an individual diagnostic radiology provider in Rochester, Minnesota, licensed in Minnesota (42706) and active in the NPI registry since January 2006. He is enrolled in Medicare PECOS, is affiliated with Olmsted Medical Center, and is a graduate of University Of Chicago, Pritzker School Of Medicine (1990).

NPPES Registry Identity

NPI1992783369

Entity TypeIndividualMale

Primary Taxonomy2085R0202X

Provider Legal NameMARK A NATHANCredential: M.D.

Location Address200 1ST ST SWRochester, MN 55905-0001

Mailing Address200 1st St SwRochester, MN 55905-0001 · (507) 284-2511

Phone(507) 284-2511

Sole ProprietorNo

Medical School CMSUniversity Of Chicago, Pritzker School Of MedicineGraduated 1990

Enumeration DateJanuary 5, 2006

Last NPPES UpdateAugust 19, 20203 updates tracked since enumeration

NPPES CertifiedAugust 19, 2020

✔ NPI 1992783369 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyRadiology · Diagnostic RadiologyAllopathic & Osteopathic Physicians

Taxonomy Code2085R0202X

License✔ Licensed in MN · 42706

Definition

A radiologist who utilizes x-ray, radionuclides, ultrasound and electromagnetic radiation to diagnose and treat disease.

Also ListedRadiology · Nuclear RadiologyTaxonomy 2085N0904X · License 42706 (MN)

200 1ST ST SW, Rochester, MN 55905

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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Oscar Insurance Company, Wellmark Health Plan of Iowa, Inc..Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Mark A Nathan M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID4688719131

PECOS Enrollment IDI20100308000910

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

Medicare enrollment records show Mark Nathan reassigns Medicare billing to 9 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Mayo Clinic

Same address

Infectious Disease

200 1ST ST SW
Rochester, MN 55905

Reassigned Medicare billing, Minnesota enrollment
6,534 clinicians in this Medicare group

NPI 1114343860 (507) 284-2511

Mayo Clinic Health System-Lake City

31 mi

Critical Access

500 W GRANT ST
Lake City, MN 55041

Reassigned Medicare billing, Minnesota enrollment
Also billed through NPI 1164463659 (Minnesota)
675 clinicians in this Medicare group

NPI 1538113022 (651) 345-3321

Mayo Clinic Health System-Southeast Minnesota Region

35 mi

Multi-Specialty

701 HEWITT BLVD
Red Wing, MN 55066

Reassigned Medicare billing, Minnesota enrollment
Also billed through NPI 1063435410 (Minnesota)
1,571 clinicians in this Medicare group

NPI 1114453883 (651) 267-5000

Winneshiek Medical Center

49 mi

Primary Care

114 MAIN ST S
Mabel, MN 55954

Reassigned Medicare billing, Minnesota enrollment
108 clinicians in this Medicare group

NPI 1093857393 (563) 382-2911

Mayo Clinic Health System-Southwest Minnesota Region

52 mi

Multi-Specialty

501 STATE ST N
Waseca, MN 56093

Reassigned Medicare billing, Minnesota enrollment
1,572 clinicians in this Medicare group

NPI 1518494251 (507) 835-1210

Mayo Clinic Health System-Southwest Wisconsin Region, Inc.

63 mi

Multi-Specialty

800 WEST AVE S
La Crosse, WI 54601

Reassigned Medicare billing, Minnesota enrollment
330 clinicians in this Medicare group

NPI 1629056049 (608) 392-3861

Mayo Clinic Health System-Northwest Wisconsin Region, Inc.

66 mi

Multi-Specialty

2321 STOUT RD
Menomonie, WI 54751

Reassigned Medicare billing, Minnesota enrollment
251 clinicians in this Medicare group

NPI 1235666967 (715) 235-5531

Mayo Clinic Health System-Fairmont

103 mi

Multi-Specialty

800 MEDICAL CENTER DR
Fairmont, MN 56031

Reassigned Medicare billing, Minnesota enrollment
806 clinicians in this Medicare group

NPI 1366410862 (507) 238-8100

Mayo Clinic Health System-St James

107 mi

Multi-Specialty

1101 MOULTON AND PARSONS DR
Saint James, MN 56081

Reassigned Medicare billing, Minnesota enrollment
592 clinicians in this Medicare group

NPI 1023177730 (507) 375-3261

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 26

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Low osmolar contrast material, 300-399 mg/ml iodine concentration, per ml Q9967

Low osmolar contrast material with 300-399 mg/ml iodine concentration is a diagnostic tool used in imaging procedures. It helps to enhance the visibility of specific areas in the body, aiding in accurate diagnosis. It's safe and generally well-tolerated by patients.

37,249 services260 patients

X-ray of chest, 1 view 71045

A chest X-ray, 1 view, is a quick, painless test that produces images of the structures within your chest, such as your heart, lungs, and blood vessels. It helps in diagnosing conditions like pneumonia, heart problems, or lung cancer. You'll stand in front of a machine that emits X-rays, which pass through your body to create the image.

291 services242 patients

Nuclear medicine study from skull base to mid-thigh with ct scan 78815

A nuclear medicine study from skull base to mid-thigh with a CT scan involves using a small amount of radioactive material and CT imaging to examine body tissues and organs. This helps detect any abnormalities by providing detailed images of the body's internal structure.

263 services255 patients

X-ray of chest, 2 views 71046

A chest X-ray, 2 views, is a quick, painless test that creates pictures of the structures inside your chest, such as your heart, lungs, and blood vessels. Two different angles are used to get a comprehensive view. This helps in diagnosing conditions like pneumonia, heart problems, or lung cancer.

218 services212 patients

Ct scan of abdomen and pelvis with contrast 74177

A CT scan of the abdomen and pelvis with contrast is an imaging procedure. A special dye, called contrast, is used to make certain areas more visible. This can help identify issues such as infections, tumors, or other abnormalities. The procedure is painless and usually takes about 30 minutes.

173 services171 patients

X-ray of abdomen, 1 view 74018

An X-ray of the abdomen, 1 view, is a quick and painless imaging test. It uses a small amount of radiation to produce images of the structures in your abdomen, such as the stomach, liver, and intestines. This can help identify issues like blockages, infections, or injuries.

126 services107 patients

Ct scan of abdomen and pelvis before and after contrast 74178

A CT scan of your abdomen and pelvis with and without contrast helps visualize your internal organs better. Contrast is a special dye that improves the clarity of the images. It's taken orally or injected into your veins before the scan. The process is painless and quick.

87 services87 patients

Ct scan of abdomen and pelvis with contrast 74177

74 services73 patients

Dxa bone density measurement of hip, pelvis, spine 77080

A DXA bone density measurement is a simple, quick, and non-invasive procedure that assesses the strength of your bones. This test uses X-rays to measure the amount of minerals, mainly calcium, in the hip, pelvis, and spine. It helps in early detection of osteoporosis or other bone diseases.

64 services64 patients

Interpretation of trabecular bone score (tbs) and report on fracture risk 77092

The Trabecular Bone Score (TBS) is a tool that helps evaluate your bone health. It looks at the texture of your bones, which can indicate their strength. The results, combined with other tests, help assess your risk of future fractures.

41 services41 patients

Ct scan of abdomen and pelvis without contrast 74176

A CT scan of the abdomen and pelvis is a non-invasive medical test. It uses special X-ray equipment to create detailed images of your abdominal and pelvic areas. This helps doctors examine organs, tissues, and vessels. No contrast dye is used in this procedure.

28 services27 patients

Nuclear medicine study of brain with metabolic evaluation 78608

A nuclear medicine study of the brain with metabolic evaluation involves using a safe radioactive substance and special imaging to assess brain function. It helps identify changes in brain metabolism that can indicate certain disorders.

22 services22 patients

Nuclear medicine study whole body with ct scan 78816

A Nuclear Medicine Study with a CT Scan is a diagnostic procedure. It uses a small amount of radioactive substance and a CT scan to create detailed images of your body. These images help doctors diagnose, monitor, and treat various conditions.

20 services18 patients

X-ray of shoulder, minimum of 2 views 73030

An X-ray of the shoulder, with a minimum of 2 views, is a non-invasive imaging test. It uses a small amount of radiation to produce images of your shoulder bones. This helps in diagnosing conditions like fractures, arthritis, or other abnormalities. The procedure is quick and painless.

19 services17 patients

X-ray of hip, 2-3 views 73502

An X-ray of the hip with 2-3 views is a non-invasive imaging test. It uses a small amount of radiation to produce pictures of the hip joint. These images help in diagnosing conditions like fractures, arthritis, or other abnormalities. The process is quick and painless.

19 services18 patients

Ct scan of chest with contrast 71260

A CT scan of the chest with contrast is an imaging procedure. A special dye (contrast) is used to highlight specific areas in your body, providing clearer pictures of your chest. This helps in diagnosing conditions related to your lungs, heart, and other chest structures.

18 services18 patients

Ct scan of blood vessels of chest with contrast 71275

A CT scan of the chest with contrast is a non-invasive imaging test. It uses X-rays and a special dye to get detailed images of your blood vessels in the chest. This helps in diagnosing conditions related to heart and lungs.

18 services18 patients

X-ray of abdomen, 1 view 74018

16 services16 patients

Ct scan of abdomen and pelvis without contrast 74176

16 services16 patients

3d radiographic procedure with computerized image postprocessing 76377

A 3D radiographic procedure with computerized image postprocessing is a high-tech imaging test. It uses X-rays to create detailed 3D images of the body. The computerized postprocessing further enhances these images for more precise diagnosis and treatment planning.

14 services13 patients

Technetium tc-99m sestamibi, diagnostic, per study dose A9500

Technetium Tc-99m Sestamibi is a diagnostic test used to create images of your heart or breast tissues. It involves a safe radioactive substance injection that helps doctors to detect any abnormalities or changes in these tissues.

14 services14 patients

X-ray of thigh bone, minimum 2 views 73552

An X-ray of the thigh bone is a non-invasive imaging test. It involves passing a small amount of radiation through the thigh to produce images of the bone structure. At least two different angles are captured for a comprehensive view. This helps detect fractures, infections, or other abnormalities.

13 services13 patients

X-ray of knee, 4 or more views 73564

An X-ray of the knee, 4 or more views, is a non-invasive imaging test. It involves capturing multiple images of your knee from different angles. This helps in diagnosing conditions such as fractures, arthritis, or infections. The procedure is quick and painless.

13 services13 patients

Nuclear medicine study from skull base to mid-thigh with ct scan 78815

13 services13 patients

Ct scan of chest without contrast 71250

A CT scan of the chest without contrast is a non-invasive imaging procedure. It uses special X-ray equipment to produce detailed images of your chest area, including your lungs and heart. It can help diagnose conditions such as lung diseases or heart disorders. It doesn't involve any dyes or contrast agents.

12 services11 patients

Imaging for evaluation of swallowing function 74230

This process, known as a swallowing study, uses imaging technology to view how food and liquid move from your mouth to your stomach. It helps identify any issues you may have swallowing, which can be crucial for determining the best treatment plan.

11 services11 patients

Hospital Affiliations CMS Care Compare 3

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Olmsted Medical Center

Acute Care Hospitals · Rochester, MN

4/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number240006

Location1650 Fourth Street SoutheastRochester, MN 55904 · Olmsted County

Emergency services Birthing friendly

Mayo Clinic Hospital Rochester

Acute Care Hospitals · Rochester, MN

5/5 CMS rating

OwnershipVoluntary non-profit - Church

CMS Certification Number240010

Location1216 Second Street SouthwestRochester, MN 55902 · Olmsted County

Emergency services Birthing friendly

Owatonna Hospital

Acute Care Hospitals · Owatonna, MN

4/5 CMS rating

OwnershipVoluntary non-profit - Other

CMS Certification Number240069

Location2250 26th Street NorthwestOwatonna, MN 55060 · Steele County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 55905 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$85.82 typical visit price

range $56.00 – $168.28

Typical copayment $21.45 (range $14.00 – $42.07)

Most-billed visit code 99203

Established Patient

$69.74 typical visit price

range $18.32 – $138.04

Typical copayment $17.43 (range $4.58 – $34.51)

Most-billed visit code 99213

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

EMILY LEASURE MD

Internal Medicine