Timothy Amborski, NP
- Part D claims, 2024
- 7,563
- Hospital affiliations
- 2
- Industry payments
- $285
- Medical groups
- 3
- State license
- 1
- Practice address
- 1234 Napier Avenue, Saint Joseph, MI 49085
- Practice phone
- Call (269) 983-8300
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Timothy Amborski'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.
Timothy Amborski is a nurse practitioner in Saint Joseph, Michigan
Timothy Amborski practices at Corewell Health Lakeland Hospitals - Saint Joseph Hospital in Saint Joseph, Michigan, part of Corewell Health.
Timothy Amborski's NPI, 1629578703, was assigned on February 15, 2018. Timothy Amborski holds Michigan license 4704244236.
- NPI
- 1629578703NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3375808983
- NPI enumeration date
- February 15, 2018
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (269) 983-8300
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Timothy Amborski practices at Corewell Health Lakeland Hospitals - Saint Joseph Hospital in Saint Joseph, Michigan
Timothy Amborski's primary practice is Corewell Health Lakeland Hospitals - Saint Joseph Hospital, at 1234 Napier Avenue, Saint Joseph, MI 49085 in Berrien County. The practice phone is (269) 983-8300.
- Corewell Health Lakeland Hospitals - Saint Joseph Hospital1234 Napier Avenue, Saint Joseph, MI 49085 · Berrien CountyPhone(269) 983-8300
Source: Dmand AI Affiliation Data
Timothy Amborski is affiliated with 4 sites of care and 3 medical groups
Timothy Amborski's primary practice is Corewell Health Lakeland Hospitals - Saint Joseph Hospital in Saint Joseph, Michigan, part of Corewell Health. Timothy Amborski is also affiliated with Corewell Health Grand Rapids Hospitals - Butterworth. The medical group on file is Pine Rest Christian Mental Health Services. Dmand AI also links Timothy Amborski to 2 more medical groups, 1 community health center and 1 group practice or clinic, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Timothy Amborski's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Timothy Amborski practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Corewell Health Lakeland Hospitals - Saint Joseph Hospital | Available with a free account |
| +3 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Timothy Amborski is one of 2,742 nurse practitioners in Michigan
Nurse practitioner is Timothy Amborski's primary specialty in the NPI Registry, under taxonomy code 363L00000X. Timothy Amborski is licensed in Michigan.
Specialties and state licenses
- Nurse practitioner, MichiganPrimary
Nurse practitioners near Timothy Amborski
Counts of nurse practitioners 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
Timothy Amborski's patients have a median age of 42
Across all payers, Dmand AI patient panel data puts Timothy Amborski's median patient age at 42, with 60% women.
Timothy Amborski's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 42
Patient panel by sex, all payers
- Women60%
- Men40%
Source: Dmand AI Patient Panel Data
Timothy Amborski wrote 7,563 Medicare Part D claims in 2024
In 2024, Timothy Amborski wrote 7,563 Medicare Part D claims for 438 patients. 85% of them were for generic drugs.
Timothy Amborski's Part D claims by kind of drug, 2024
- Generic6,466 claims85%
- Brand-name1,036 claims14%
- Other61 claims1%
Drug classes CMS tracks in Timothy Amborski's Part D claims, 2024
- Opioids7%519 of 7,563 claims
- Antibiotics2%127 of 7,563 claims
- Antipsychotics, patients 65 and over0%37 of 7,563 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Timothy Amborski takes part in Medicare
Timothy Amborski 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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Timothy Amborski received $285 in industry payments in 2025
CMS Open Payments shows 4 general payments to Timothy Amborski from 4 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Alkermes, Inc. paid the most, $125.
Companies that paid Timothy Amborski 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 Timothy Amborski'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 patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare Part D Prescribers - 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) |
| 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 Timothy Amborski
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Timothy Amborski's NPI number?
Timothy Amborski's NPI number is 1629578703. It was assigned on February 15, 2018, and it is active in the NPI Registry.
What does Timothy Amborski specialize in?
Timothy Amborski is a nurse practitioner in Saint Joseph, Michigan. The primary specialty in the NPI Registry is Nurse Practitioner (taxonomy code 363L00000X).
Where does Timothy Amborski practice?
Timothy Amborski practices at 1234 Napier Avenue, Saint Joseph, MI 49085. Timothy Amborski's primary practice is Corewell Health Lakeland Hospitals - Saint Joseph Hospital in Saint Joseph, Michigan, part of Corewell Health. Dmand AI also links Timothy Amborski to 2 medical groups, 1 community health center and 1 group practice or clinic.
What is Timothy Amborski's office phone number?
The practice phone on file for Timothy Amborski is (269) 983-8300.
What is Timothy Amborski's medical license number?
Timothy Amborski holds Michigan license 4704244236.
Which hospitals is Timothy Amborski affiliated with?
Timothy Amborski practices at Corewell Health Lakeland Hospitals - Saint Joseph Hospital in Saint Joseph, Michigan. Timothy Amborski is also affiliated with Corewell Health Grand Rapids Hospitals - Butterworth.
What medical group is Timothy Amborski part of?
Timothy Amborski is linked to Pine Rest Christian Mental Health Services. Dmand AI links Timothy Amborski to 2 more medical groups.
Does Timothy Amborski accept Medicare?
Yes. CMS lists Timothy Amborski as accepting Medicare assignment.
Has Timothy Amborski received payments from drug or device companies?
CMS Open Payments shows $285 in general payments to Timothy Amborski from 4 companies from 2025 to 2025. The largest total came from Alkermes, Inc.
How long has Timothy Amborski been practicing?
Timothy Amborski's NPI was assigned in 2018.
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