Teresa Ansinn, ANP
Adult Health Nurse Practitioner · South Haven, MI
Teresa Ansinn, ANP is an adult health nurse practitioner with a practice address in South Haven, Michigan, and NPI 1891185765, issued on Jan 30, 2015. Check the license (Michigan 4704253493, as entered in NPPES) with the Michigan board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Teresa Ansinn
- Credential
- ANP
- Primary taxonomy
- Adult Health Nurse Practitioner 363LA2200X
- License number
- 4704253493 MI
Self-reported in NPPES; status is on the state search - Practice location
- 955 S Bailey Ave Ste 200, South Haven, MI 49090
- Phone
- (269) 639-2777
- Enumerated
- Jan 30, 2015
- Record last updated
- Apr 21, 2026
- Medicare enrollment
- Enrolled (PECOS I20150430002519); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest adult health nurse practitioner records → All 831 in Michigan → Look up another NPI →
Also registered at 955 S Bailey Ave Ste 200
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Amanda Sumerix, PHARMDAmbulatory Care Pharmacist1750128575
Verify Teresa Ansinn in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Michigan board licenses this profession
Search for license 4704253493Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
4.7 times the Medicare Part D claims of the average adult health nurse practitioner in 2024
6,056 Medicare Part D claims for 536 beneficiaries, against an average of 1,280 among the 16,937 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims. 49 claims were for opioids.
Most prescribed
- Atorvastatin Calcium456 claims
- Levothyroxine Sodium281 claims
- Amlodipine Besylate267 claims
- Lisinopril257 claims
- Losartan Potassium186 claims
- Omeprazole134 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: $76.67
4 payments; by number, the most common kind was food and beverage; the largest payer was Novo Nordisk Inc. The 12,291 providers of this specialty with any payment received $946.40 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.
2 hospitals and group practices
- Bronson South Haven HospitalSouth Haven, MI · Acute Care Hospitals
- Powerback Rehabilitation LLCPortage, MI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov).
Teresa Ansinn among 831 adult health nurse practitioner records in Michigan
Teresa Ansinn, ANP is one of 831 adult health nurse practitioner records with a practice address in Michigan. 67% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 64% of them.
- NPI issued2015 · 64% of these records are older, 30% newer
- In a Medicare fileYes · 67% of these records are
- In the CMS Doctors and Clinicians fileYes · 49% of these records are
- Graduated2014 · median 2014 among the 406 with a school on file
- Record last updated2026 · 60% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LA2200X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Adult Health Nurse Practitioner providers in Michigan
There are 831 adult health nurse practitioner records in Michigan.
All 831 in Michigan → Every provider in South Haven → Adult Health Nurse Practitioner nationwide →
The 8 adult health nurse practitioner records with the nearest ZIP codes
- Darcey Owings, CNPSturgis, MI 490911699875260
- Stacy Sharp, AGPCNP-BCSturgis, MI 490911407509219
- Emily Delmotte, NPSaint Joseph, MI 490851639653058
- Charsie Nealey, NPSaint Joseph, MI 490851104301993
- Lindsey Nelson, NPSaint Joseph, MI 490851326564352
- Jeanette Postelli, NPSaint Joseph, MI 490851841737046
- Sherry Simpson, ANP-BCSaint Joseph, MI 490851962819763
- Kathy Fenton-Miller, R.N., A.N.P.-CVicksburg, MI 490971558572107
Common questions
What is Teresa Ansinn, ANP's NPI number?
Teresa Ansinn, ANP's National Provider Identifier (NPI) is 1891185765, issued on Jan 30, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Teresa Ansinn, ANP located?
The NPPES record lists a practice address at 955 S Bailey Ave Ste 200, South Haven, MI, 49090. Phone: (269) 639-2777. Providers update this record themselves, so call before visiting.
How can I verify Teresa Ansinn, ANP's license?
NPPES lists Michigan license number 4704253493, as entered by the provider. Search the Michigan board that licenses this profession; the NPPES record confirms identity only.
How much does Teresa Ansinn, ANP prescribe under Medicare Part D?
In 2024, Teresa Ansinn, ANP had 6,056 Medicare Part D claims for 536 beneficiaries; the average among adult health nurse practitioner prescribers was 1,280. 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.