Timothy Amborski, NP
Nurse Practitioner · Benton Harbor, MI
Timothy Amborski, NP is a nurse practitioner with a practice address in Benton Harbor, Michigan, and NPI 1629578703, issued on Feb 15, 2018. Check the license (Michigan 4704244236, as entered in NPPES) with the Michigan board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Timothy Amborski
- Credential
- NP
- Primary taxonomy
- Nurse Practitioner 363L00000X
- License number
- 4704244236 MI
Self-reported in NPPES; status is on the state search - Practice location
- 800 M 139, Benton Harbor, MI 49022
- Phone
- (855) 869-6900
- Enumerated
- Feb 15, 2018
- Record last updated
- Mar 15, 2024
- Fax
- (269) 927-4208
- Medicare enrollment
- Enrolled (PECOS I20180601001293); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest nurse practitioner records → All 3,574 in Michigan → Look up another NPI →
Also registered at 800 M 139
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Amanda Bentley, DNP, FNP-CFamily Nurse Practitioner1265157812
- Angela Bowman-DavisClinical Social Worker1871142984
- Jacob Carlisle, DDSDentist1437718301
- Luis Carral, DMDDentist1851876205
- Jennifer Cooper-Peterson, RDHDental Hygienist1043018047
- Rachael Deitrich, RDHDental Hygienist1265230346
Verify Timothy Amborski in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Michigan board licenses this profession
Search for license 4704244236Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
6.8 times the Medicare Part D claims of the average nurse practitioner in 2024
7,563 Medicare Part D claims for 438 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims. 519 claims were for opioids.
Most prescribed
- Atorvastatin Calcium600 claims
- Amlodipine Besylate513 claims
- Hydrocodone-Acetaminophen287 claims
- Fluticasone Propionate247 claims
- Albuterol Sulfate Hfa245 claims
- Metformin Hcl219 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $158.95
7 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 38,884 providers of this specialty with any payment received $791.64 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Cherry Street Services IncGrand Rapids, MI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Timothy Amborski among 3,574 nurse practitioner records in Michigan
Timothy Amborski, NP is one of 3,574 nurse practitioner records with a practice address in Michigan. 71% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 58% of them.
- NPI issued2018 · 58% of these records are older, 35% newer
- In a Medicare fileYes · 71% of these records are
- In the CMS Doctors and Clinicians fileYes · 56% of these records are
- Graduated2018 · median 2017 among the 1,983 with a school on file
- Record last updated2024 · 52% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363L00000X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
8 nurse practitioner records list a practice address in Benton Harbor
They are 8 of the 990 NPPES records with a practice address in Benton Harbor, and 3,574 nurse practitioner records in Michigan.
All 3,574 in Michigan → Every provider in Benton Harbor → Nurse Practitioner nationwide →
The 8 nurse practitioner records with the nearest ZIP codes
- Rebecca Burnau, FNP-C, PMHNP-BCBenton Harbor, MI 490221538482237
- Tringo Dessie, NPBenton Harbor, MI 490221326695552
- Melissa McIver, NPBenton Harbor, MI 490221518433291
- Brianna Medlin, MSN, APRN, FNP-CBenton Harbor, MI 490221104472299
- Uriel Shimpano, FNP, CRNPBenton Harbor, MI 490221386926186
- Cynthia Small, CNPBenton Harbor, MI 490221033202163
- Angela Wright, FNP-CBenton Harbor, MI 490221972053825
- Nancy Ambs, NPPortage, MI 490241902863624
Common questions
What is Timothy Amborski, NP's NPI number?
Timothy Amborski, NP's National Provider Identifier (NPI) is 1629578703, issued on Feb 15, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Timothy Amborski, NP located?
The NPPES record lists a practice address at 800 M 139, Benton Harbor, MI, 49022. Phone: (855) 869-6900. Providers update this record themselves, so call before visiting.
How can I verify Timothy Amborski, NP's license?
NPPES lists Michigan license number 4704244236, as entered by the provider. Search the Michigan board that licenses this profession; the NPPES record confirms identity only.
How much does Timothy Amborski, NP prescribe under Medicare Part D?
In 2024, Timothy Amborski, NP had 7,563 Medicare Part D claims for 438 beneficiaries; the average among nurse practitioner prescribers was 1,109. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.