NPPES file of Aug 9, 2026

Alessandra Chatson, DNP

Nurse Practitioner · Kalamazoo, MI

Alessandra Chatson, DNP is a nurse practitioner with a practice address in Kalamazoo, Michigan, and NPI 1427253368, issued on Jun 20, 2007. Check the license (Michigan 4704275303, as entered in NPPES) with the Michigan board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1427253368
Name
Alessandra Chatson
Credential
DNP
Primary taxonomy
Nurse Practitioner 363L00000X
License numbers
4704275303 MI
71002732 IN
Self-reported in NPPES; status is on the state search
Practice location
117 W Paterson St, Kalamazoo, MI 49007
Phone
(269) 349-2641
Enumerated
Jun 20, 2007
Record last updated
Dec 27, 2022
Fax
(269) 466-5522
Medicaid ID
200942210 IN
Medicare enrollment
Enrolled (PECOS I20100902001107); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 117 W Paterson St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Roxana AlcarazSocial Worker1316399843
  2. Abdul AminiDental Hygienist1851839070
  3. Lenore Anderson, NPPediatric Nurse Practitioner1326197914
  4. Abigail Annan, MDFamily Medicine Physician1922272392
  5. Richard Baxter, RPH.Pharmacist1134236425
  6. Lyndsey Becker, OTR/LOccupational Therapist1366949810

Verify Alessandra Chatson in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Michigan board licenses this profession
    Search for license 4704275303
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Michigan license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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65% more Medicare Part D claims than the average nurse practitioner in 2024

1,831 Medicare Part D claims for 182 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. 121 claims were for opioids.

  1. Alessandra Chatson1,831
  2. Specialty average1,109

Most prescribed

  1. Buprenorphine-Naloxone135 claims
  2. Atorvastatin Calcium119 claims
  3. Amlodipine Besylate65 claims
  4. Omeprazole53 claims
  5. Hydrocodone-Acetaminophen52 claims
  6. Metformin Hcl42 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): 100 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.

  1. Qualityout of 100 · 30% of the final score95.9
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $23.56

1 payment: food and beverage; the largest payer was Otsuka America Pharmaceutical, 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.

  1. Alessandra Chatson$23.56
  2. Specialty average$791.64

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

  1. Family Health Center, Inc.Kalamazoo, MI

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Alessandra Chatson among 3,574 nurse practitioner records in Michigan

Alessandra Chatson, DNP 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 2007, is newer than 16% of them.

  • NPI issued2007 · 16% of these records are older, 78% newer
  • In a Medicare fileYes · 71% of these records are
  • In the CMS Doctors and Clinicians fileYes · 56% of these records are
  • Graduated2016 · median 2017 among the 1,983 with a school on file
  • Record last updated2022 · 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.

The 8 nurse practitioner records with the nearest ZIP codes

  1. Danielle Allman, NPKalamazoo, MI 490071013117209
  2. Melissa Beach, N.P.Kalamazoo, MI 490071720062151
  3. Dawn Boven, NPKalamazoo, MI 490071962518589
  4. Lisa Bury, FNPKalamazoo, MI 490071346495355
  5. Margot Chadwick, RN, NPKalamazoo, MI 490071619213451
  6. Suzanne Clyne, NP-CKalamazoo, MI 490071508027251
  7. Linda Corliss, NPKalamazoo, MI 490071831244490
  8. Renee Lockett, NPKalamazoo, MI 490071629335609

Common questions

What is Alessandra Chatson, DNP's NPI number?

Alessandra Chatson, DNP's National Provider Identifier (NPI) is 1427253368, issued on Jun 20, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Alessandra Chatson, DNP located?

The NPPES record lists a practice address at 117 W Paterson St, Kalamazoo, MI, 49007. Phone: (269) 349-2641. Providers update this record themselves, so call before visiting.

How can I verify Alessandra Chatson, DNP's license?

NPPES lists Michigan license number 4704275303, as entered by the provider. Search the Michigan board that licenses this profession; the NPPES record confirms identity only.

How much does Alessandra Chatson, DNP prescribe under Medicare Part D?

In 2024, Alessandra Chatson, DNP had 1,831 Medicare Part D claims for 182 beneficiaries; the average among nurse practitioner prescribers was 1,109. Part D covers Medicare prescriptions only.

What is Alessandra Chatson, DNP's MIPS final score?

The 2023 MIPS final score is 100 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.