NPPES file of Aug 9, 2026

Tate Allen Gregaitis, FNP-BC

Family Nurse Practitioner · Grand Rapids, MI

Tate Allen Gregaitis, FNP-BC is a family nurse practitioner with a practice address in Grand Rapids, Michigan, and NPI 1881971216, issued on Nov 14, 2011. Check the license (Michigan 4704247160, 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
1881971216
Name
Tate Allen Gregaitis
Credential
FNP-BC
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
4704247160 MI
Self-reported in NPPES; status is on the state search
Practice location
145 Michigan St NE Ste 3100, Grand Rapids, MI 49503
Phone
(616) 954-9800
Enumerated
Nov 14, 2011
Record last updated
Mar 13, 2020 (not updated in 6 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20120314000095); 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 145 Michigan St NE Ste 3100

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

  1. Matthew BennPharmacist1558499160
  2. Brett Brinker, MDHematology & Oncology Physician1750347290
  3. Daria BrinzevichHematology & Oncology Physician1407318827
  4. Samantha Burgess, NPGerontology Nurse Practitioner1427616580
  5. Sreenivasa Chandana, MDHematology & Oncology Physician1972705838
  6. Claire Cornelus, PA-CPhysician Assistant1932080538

Verify Tate Allen Gregaitis 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 4704247160
    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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95% fewer Medicare Part D claims than the average family nurse practitioner in 2024

62 Medicare Part D claims for 27 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D.

  1. Tate Gregaitis62
  2. Specialty average1,305

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): 89.9 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 score74.8
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%98.0
  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: $118.50

6 payments; by number, the most common kind was food and beverage; the largest payer was Array Biopharma Inc. The 99,489 providers of this specialty with any payment received $650.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Tate Gregaitis$118.50
  2. Specialty average$650.95

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through 2 group practices

  1. Cancer And Hematology Centers OF Western MI, P.C.Holland, MI
  2. Spectrum Health HospitalsGrand Rapids, MI

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

Tate Allen Gregaitis among 5,356 family nurse practitioner records in Michigan

Tate Allen Gregaitis, FNP-BC is one of 5,356 family nurse practitioner records with a practice address in Michigan. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2011, is newer than 14% of them.

  • NPI issued2011 · 14% of these records are older, 83% newer
  • In a Medicare fileYes · 78% of these records are
  • In the CMS Doctors and Clinicians fileYes · 61% of these records are
  • Graduated2011 · median 2019 among the 3,254 with a school on file
  • Record last updated2020 · 40% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

290 family nurse practitioner records list a practice address in Grand Rapids

They are 290 of the 18,005 NPPES records with a practice address in Grand Rapids, and 5,356 family nurse practitioner records in Michigan.

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Laura Ackerman, CFNPGrand Rapids, MI 495031063449585
  2. Joann Baar, FNPGrand Rapids, MI 495031063436533
  3. Julie Bekius, FNPGrand Rapids, MI 495031629068309
  4. Sarah Boomstra, NPGrand Rapids, MI 495031215977509
  5. Christine Dunnuck, NPGrand Rapids, MI 495031487666749
  6. Teresa Farah, NPGrand Rapids, MI 495031235158080
  7. Daniel Hoekstra, NPGrand Rapids, MI 495031205941622
  8. Shannon Iakiri, N.P.Grand Rapids, MI 495031821021098

Common questions

What is Tate Allen Gregaitis, FNP-BC's NPI number?

Tate Allen Gregaitis, FNP-BC's National Provider Identifier (NPI) is 1881971216, issued on Nov 14, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Tate Allen Gregaitis, FNP-BC located?

The NPPES record lists a practice address at 145 Michigan St NE Ste 3100, Grand Rapids, MI, 49503. Phone: (616) 954-9800. Providers update this record themselves, so call before visiting.

How can I verify Tate Allen Gregaitis, FNP-BC's license?

NPPES lists Michigan license number 4704247160, as entered by the provider. Search the Michigan board that licenses this profession; the NPPES record confirms identity only.

How much does Tate Allen Gregaitis, FNP-BC prescribe under Medicare Part D?

In 2024, Tate Allen Gregaitis, FNP-BC had 62 Medicare Part D claims for 27 beneficiaries; the average among family nurse practitioner prescribers was 1,305. Part D covers Medicare prescriptions only.

What is Tate Allen Gregaitis, FNP-BC's MIPS final score?

The 2023 MIPS final score is 89.9 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.