NPPES file of Aug 9, 2026

Anna Hoekstra, M.D.

Gynecologic Oncology Physician · Kalamazoo, MI

Anna Hoekstra, M.D. is a gynecologic oncology physician with a practice address in Kalamazoo, Michigan, and NPI 1689693384, issued on Jul 19, 2006. Check the license (Michigan 4301093662, as entered in NPPES) on the Michigan Board of Medicine (LARA); 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
1689693384
Name
Anna Hoekstra
Credential
M.D.
Primary taxonomy
Gynecologic Oncology Physician 207VX0201X
License numbers
4301093662 MI
036112369 IL
Self-reported in NPPES; status is on the state search
Practice location
200 N Park St, Kalamazoo, MI 49007
Phone
(269) 382-2500
Enumerated
Jul 19, 2006
Record last updated
Mar 7, 2023
Medicaid ID
1689693384 MI
Medicare enrollment
Enrolled (PECOS I20091014000038); accepts Medicare assignment
Medical or professional school
Rush Medical College Of Rush University, 2002
Telehealth
Offers telehealth (CMS)
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 200 N Park St

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

  1. Bharat Agrawal, MDHematology & Oncology Physician1568418358
  2. Laura Ashack, M.D.Radiation Oncology Physician1699138958
  3. Keith Bailey, MDHematology & Oncology Physician1538136718
  4. Kathryn Barnett, NPFamily Nurse Practitioner1770105553
  5. Dustin Bivins, DOHematology & Oncology Physician1790005627
  6. Simon Brown, MDRadiation Oncology Physician1992124531

Verify Anna Hoekstra in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
    Search for license 4301093662
    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
Open 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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4.1 times the Medicare Part D claims of the average gynecologic oncology physician in 2024

801 Medicare Part D claims for 161 beneficiaries, against an average of 195 among the 1,475 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims. 75 claims were for opioids.

  1. Anna Hoekstra801
  2. Specialty average195

Most prescribed

  1. Prochlorperazine Maleate71 claims
  2. Letrozole54 claims
  3. Dexamethasone49 claims
  4. Lidocaine-Prilocaine37 claims
  5. Ondansetron Hcl31 claims
  6. Gabapentin29 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): 85.5 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 score93.2
  2. Costout of 100 · 30%58.4
  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: $253.32

14 payments; by number, the most common kind was food and beverage; the largest payer was GlaxoSmithKline, LLC. The 1,199 providers of this specialty with any payment received $6,387.20 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Anna Hoekstra$253.32
  2. Specialty average$6,387.20

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. West Michigan Cancer CenterKalamazoo, MI

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

Anna Hoekstra among 54 gynecologic oncology physician records in Michigan

Anna Hoekstra, M.D. is one of 54 gynecologic oncology physician records with a practice address in Michigan. 85% 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 7% of them.

  • NPI issued2006 · 7% of these records are older, 61% newer
  • In a Medicare fileYes · 85% of these records are
  • In the CMS Doctors and Clinicians fileYes · 76% of these records are
  • Graduated2002 · median 2007 among the 40 with a school on file
  • Record last updated2023 · 35% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207VX0201X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Gynecologic Oncology Physician providers in Michigan

There are 54 gynecologic oncology physician records in Michigan.

The 8 gynecologic oncology physician records with the nearest ZIP codes

  1. Benjamin Mize, M.D.Kalamazoo, MI 490071134354954
  2. Gregory Sutton, MDSaginaw, MI 486041568409373
  3. Paul Bry, MDSaginaw, MI 486021851524979
  4. Gordon Downey, M.D.Grand Rapids, MI 495031053421024
  5. Charles Harrison, MDGrand Rapids, MI 495031245340223
  6. Christopher Hummel, D.O.Grand Rapids, MI 495031396985206
  7. Leigh Seamon, D.O.Grand Rapids, MI 495031821147422
  8. David ShalowitzGrand Rapids, MI 495031649594136

Common questions

What is Anna Hoekstra, M.D.'s NPI number?

Anna Hoekstra, M.D.'s National Provider Identifier (NPI) is 1689693384, issued on Jul 19, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Anna Hoekstra, M.D. located?

The NPPES record lists a practice address at 200 N Park St, Kalamazoo, MI, 49007. Phone: (269) 382-2500. Providers update this record themselves, so call before visiting.

How can I verify Anna Hoekstra, M.D.'s license?

NPPES lists Michigan license number 4301093662, as entered by the provider. Search the Michigan Board of Medicine (LARA) at https://aca-prod.accela.com/MILARA/GeneralProperty/PropertyLookUp.aspx?isLicensee=Y&TabName=APO. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Anna Hoekstra, M.D. prescribe under Medicare Part D?

In 2024, Anna Hoekstra, M.D. had 801 Medicare Part D claims for 161 beneficiaries; the average among gynecologic oncology physician prescribers was 195. Part D covers Medicare prescriptions only.

What is Anna Hoekstra, M.D.'s MIPS final score?

The 2023 MIPS final score is 85.5 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.