Tammy Vanderstelt
Nurse Practitioner · Kalamazoo, MI
Tammy Vanderstelt is a nurse practitioner with a practice address in Kalamazoo, Michigan, and NPI 1588775365, issued on Aug 31, 2006. Check the license (Michigan 4704196839, as entered in NPPES) with the Michigan board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Tammy Vanderstelt
- Primary taxonomy
- Nurse Practitioner 363L00000X
- License number
- 4704196839 MI
Self-reported in NPPES; status is on the state search - Practice location
- 1701 Gull RD, Kalamazoo, MI 49048
- Phone
- (269) 226-5290
- Enumerated
- Aug 31, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20051114000656); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest nurse practitioner records → All 3,574 in Michigan → Look up another NPI →
Also registered at 1701 Gull RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Linda BakerNurse Practitioner1942311725
- Frederick Berg, D.O.Urology Physician1972815348
- Julie Brownell, D.O.Urology Physician1316246192
- Patricia DayNurse Practitioner1750479192
- Susan NelsonNurse Practitioner1073620720
- Julie NoteboomNurse Practitioner1083722425
Verify Tammy Vanderstelt in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Michigan board licenses this profession
Search for license 4704196839Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
10.9 times the Medicare Part D claims of the average nurse practitioner in 2024
12,124 Medicare Part D claims for 272 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims. 579 claims were for opioids.
Most prescribed
- Atorvastatin Calcium472 claims
- Levothyroxine Sodium347 claims
- Sertraline Hcl340 claims
- Donepezil Hcl326 claims
- Eliquis318 claims
- Trazodone Hcl306 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 74.2 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $24.37
1 payment: food and beverage; the largest payer was Neurocrine Biosciences, 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
- Ascension Medical Group PromedPortage, MI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Tammy Vanderstelt among 3,574 nurse practitioner records in Michigan
Tammy Vanderstelt 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 2006, is newer than 2% of them.
- NPI issued2006 · 2% of these records are older, 84% newer
- In a Medicare fileYes · 71% of these records are
- In the CMS Doctors and Clinicians fileYes · 56% of these records are
- Graduated2005 · median 2017 among the 1,983 with a school on file
- Record last updated2007 · 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).
63 nurse practitioner records list a practice address in Kalamazoo
They are 63 of the 6,553 NPPES records with a practice address in Kalamazoo, and 3,574 nurse practitioner records in Michigan.
All 3,574 in Michigan → Every provider in Kalamazoo → Nurse Practitioner nationwide →
The 8 nurse practitioner records with the nearest ZIP codes
- Linda BakerKalamazoo, MI 490481942311725
- Rebecca Blades, NPKalamazoo, MI 490481588916316
- Patricia DayKalamazoo, MI 490481750479192
- Donna Funk, R.N. CDE BC-ADMKalamazoo, MI 490481467823781
- Tammy Klemens, N.P.Kalamazoo, MI 490481598952970
- Cheryl Mitchell, APRNKalamazoo, MI 490481992777163
- Susan NelsonKalamazoo, MI 490481073620720
- Julie NoteboomKalamazoo, MI 490481083722425
Common questions
What is Tammy Vanderstelt's NPI number?
Tammy Vanderstelt's National Provider Identifier (NPI) is 1588775365, issued on Aug 31, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Tammy Vanderstelt located?
The NPPES record lists a practice address at 1701 Gull RD, Kalamazoo, MI, 49048. Phone: (269) 226-5290. Providers update this record themselves, so call before visiting.
How can I verify Tammy Vanderstelt's license?
NPPES lists Michigan license number 4704196839, as entered by the provider. Search the Michigan board that licenses this profession; the NPPES record confirms identity only.
How much does Tammy Vanderstelt prescribe under Medicare Part D?
In 2024, Tammy Vanderstelt had 12,124 Medicare Part D claims for 272 beneficiaries; the average among nurse practitioner prescribers was 1,109. Part D covers Medicare prescriptions only.
What is Tammy Vanderstelt's MIPS final score?
The 2023 MIPS final score is 74.2 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.