Dr. Mats Steffi Jennifer Masilamani, MD

  • Rochester, MN
  • Pediatrician
NPI1013470442
Industry payments
$141
Affiliated sites
3
Medical group
1
State license
1
Year NPI issued
2019
Practice address
200 First Street SW, Rochester, MN 55905
Practice phone
Call (507) 284-5968
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Mayo Clinic Breast Diagnostic Clinic

Mammography / Breast Imaging Center · Rochester, Minnesota

See all 4 affiliations

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Dr. Mats Steffi Jennifer Masilamani is a pediatrician in Rochester, Minnesota

Dr. Masilamani practices at Mayo Clinic Breast Diagnostic Clinic in Rochester, Minnesota.

Dr. Masilamani's NPI, 1013470442, was assigned on April 11, 2019. Dr. Masilamani holds Minnesota license 71134.

NPI and contact details
NPI enumeration date
April 11, 2019
NPI status
Active
Practice phone
(507) 284-5968
Professional email
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Personal email
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Mobile number
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Sex
Female
Estimated age
41
Medical school graduation
2011

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data

Dr. Mats Steffi Jennifer Masilamani practices at Mayo Clinic Breast Diagnostic Clinic in Rochester, Minnesota

Dr. Masilamani's primary practice is Mayo Clinic Breast Diagnostic Clinic, at 200 First Street SW, Rochester, MN 55905. The practice phone is (507) 284-5968.

  • Mayo Clinic Breast Diagnostic Clinic
    200 First Street SW, Rochester, MN 55905Phone(507) 284-5968

Source: Dmand AI Affiliation Data

Dr. Mats Steffi Jennifer Masilamani is affiliated with 3 sites of care and 1 medical group

Dr. Masilamani's primary practice is Mayo Clinic Breast Diagnostic Clinic in Rochester, Minnesota. The medical group on file is Mayo Clinic. Dmand AI also links Dr. Masilamani to 1 more clinical lab and 1 hospice, each named with a free account. Dr. Masilamani's employer is on file too: a breast imaging center.

See all 4 affiliations for Dr. Masilamani

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

Dmand AI tracks the EHR system at Dr. Mats Steffi Jennifer Masilamani's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Masilamani practices, 3 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Mayo Clinic Breast Diagnostic ClinicAvailable with a free account
+2 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Mats Steffi Jennifer Masilamani is one of 1,094 pediatricians in Minnesota

Pediatrics is Dr. Masilamani's primary specialty in the NPI Registry, under taxonomy code 208000000X. Dr. Masilamani is licensed in Minnesota.

Specialties and state licenses

  • Pediatrics, MinnesotaPrimaryLicense 71134 · taxonomy 208000000X

Pediatricians near Dr. Masilamani

Counts of pediatricians 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. Mats Steffi Jennifer Masilamani's patients have a median age of 2

Across all payers, Dmand AI patient panel data puts Dr. Masilamani's median patient age at 2, with 71% women.

Dr. Masilamani's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 2

Patient panel by sex, all payers

  • Women71%
  • Men29%

Source: Dmand AI Patient Panel Data

Dr. Mats Steffi Jennifer Masilamani received $141 in industry payments in 2025

CMS Open Payments shows 1 general payment to Dr. Masilamani from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Abbott Laboratories paid the most, $141.

Companies that paid Dr. Masilamani the most, 2025 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Masilamani

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Sources for Dr. Mats Steffi Jennifer Masilamani'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 patients and the all-payer patient panelDmand AI Patient Panel Data
Industry paymentsOpen Payments (CMS) (opens in a new tab)
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. Mats Steffi Jennifer Masilamani

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. Mats Steffi Jennifer Masilamani's NPI number?

Dr. Mats Steffi Jennifer Masilamani's NPI number is 1013470442. It was assigned on April 11, 2019, and it is active in the NPI Registry.

What kind of doctor is Dr. Mats Steffi Jennifer Masilamani?

Dr. Mats Steffi Jennifer Masilamani is a pediatrician in Rochester, Minnesota. The primary specialty in the NPI Registry is Pediatrics Physician (taxonomy code 208000000X).

Where does Dr. Mats Steffi Jennifer Masilamani practice?

Dr. Masilamani practices at 200 First Street SW, Rochester, MN 55905. Dr. Masilamani's primary practice is Mayo Clinic Breast Diagnostic Clinic in Rochester, Minnesota. Dmand AI also links Dr. Masilamani to 1 clinical lab and 1 hospice.

What is Dr. Mats Steffi Jennifer Masilamani's office phone number?

The practice phone on file for Dr. Masilamani is (507) 284-5968.

What is Dr. Mats Steffi Jennifer Masilamani's medical license number?

Dr. Masilamani holds Minnesota license 71134.

What medical group is Dr. Mats Steffi Jennifer Masilamani part of?

Dr. Masilamani is linked to Mayo Clinic.

Has Dr. Mats Steffi Jennifer Masilamani received payments from drug or device companies?

CMS Open Payments shows $141 in general payments to Dr. Masilamani from 1 company from 2025 to 2025. The largest total came from Abbott Laboratories.

How long has Dr. Mats Steffi Jennifer Masilamani been practicing?

Dr. Masilamani graduated from medical school in 2011, 15 years ago.

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