Nathan Ronald Janowicz, PA-C
- Hospital affiliations
- 2
- Industry payments
- $22
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2025
- Practice address
- 1500 S Lake Park Ave, Hobart, IN 46342
- Practice phone
- Call (219) 942-0551
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
St Mary Medical Center (IN)
Hobart, Indiana
Find Nathan Janowicz'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.
Nathan Ronald Janowicz is a physician assistant in Hobart, Indiana
Nathan Janowicz practices at St Mary Medical Center (IN) in Hobart, Indiana.
Nathan Janowicz's NPI, 1700697257, was assigned on January 15, 2025.
- NPI
- 1700697257NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0941721872
- NPI enumeration date
- January 15, 2025
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (219) 942-0551
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 28
- Medical school graduation
- 2024
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Nathan Ronald Janowicz practices at St Mary Medical Center (IN) in Hobart, Indiana
Nathan Janowicz's primary practice is St Mary Medical Center (IN), at 1500 S Lake Park Ave, Hobart, IN 46342 in Lake County. The practice phone is (219) 942-0551.
- St Mary Medical Center (IN)1500 S Lake Park Ave, Hobart, IN 46342 · Lake CountyPhone(219) 942-0551
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Nathan Ronald Janowicz is affiliated with 4 sites of care and 1 medical group
Nathan Janowicz's primary practice is St Mary Medical Center (IN) in Hobart, Indiana. Nathan Janowicz is also affiliated with St. Mary Medical Center. The medical group on file is Bone & Joint Specialists. Dmand AI also links Nathan Janowicz to 1 more hospital and 1 group practice or clinic, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Nathan Ronald Janowicz's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Nathan Janowicz practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| St Mary Medical Center (IN) | Available with a free account |
| +3 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Nathan Ronald Janowicz is one of 323 physician assistants in Indiana
Medical is Nathan Janowicz's primary specialty in the NPI Registry, under taxonomy code 363AM0700X.
Specialties and state licenses
- Medical physician assistantPrimary
Physician assistants near Nathan Janowicz
Counts of physician assistants 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
Nathan Ronald Janowicz's patients have a median age of 68
Across all payers, Dmand AI patient panel data puts Nathan Janowicz's median patient age at 68, with 61% women.
Nathan Janowicz'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
- Women61%
- Men39%
Source: Dmand AI Patient Panel Data
How Nathan Ronald Janowicz takes part in Medicare
Nathan Janowicz 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)
Nathan Ronald Janowicz received $22 in industry payments in 2025
CMS Open Payments shows 1 general payment to Nathan Janowicz from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Orthofix Medical, Inc. paid the most, $22.
Companies that paid Nathan Janowicz the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Nathan Ronald Janowicz'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (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 Nathan Ronald Janowicz
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Nathan Ronald Janowicz's NPI number?
Nathan Ronald Janowicz's NPI number is 1700697257. It was assigned on January 15, 2025, and it is active in the NPI Registry.
What does Nathan Ronald Janowicz specialize in?
Nathan Ronald Janowicz is a physician assistant in Hobart, Indiana. The primary specialty in the NPI Registry is Medical Physician Assistant (taxonomy code 363AM0700X).
Where does Nathan Ronald Janowicz practice?
Nathan Janowicz practices at 1500 S Lake Park Ave, Hobart, IN 46342. Nathan Janowicz's primary practice is St Mary Medical Center (IN) in Hobart, Indiana. Dmand AI also links Nathan Janowicz to 1 hospital and 1 group practice or clinic.
What is Nathan Ronald Janowicz's office phone number?
The practice phone on file for Nathan Janowicz is (219) 942-0551.
Which hospitals is Nathan Ronald Janowicz affiliated with?
Nathan Janowicz is affiliated with St. Mary Medical Center. Dmand AI links Nathan Janowicz to 1 more hospital.
What medical group is Nathan Ronald Janowicz part of?
Nathan Janowicz is linked to Bone & Joint Specialists.
Does Nathan Ronald Janowicz accept Medicare?
Yes. CMS lists Nathan Janowicz as accepting Medicare assignment.
Has Nathan Ronald Janowicz received payments from drug or device companies?
CMS Open Payments shows $22 in general payments to Nathan Janowicz from 1 company from 2025 to 2025. The largest total came from Orthofix Medical, Inc.
How long has Nathan Ronald Janowicz been practicing?
Nathan Janowicz graduated from medical school in 2024, 2 years ago.
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