NPPES file of Aug 9, 2026

Gregory Michael Maggio, DO

Psychiatry Physician · Kansas City, KS

Gregory Michael Maggio, DO is a psychiatry physician with a practice address in Kansas City, Kansas, and NPI 1790278364, issued on Jun 8, 2018. Check the license (Kansas 94-09538, as entered in NPPES) on the Kansas State Board of Healing Arts; 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
1790278364
Name
Gregory Michael Maggio
Credential
DO
Primary taxonomy
Psychiatry Physician 2084P0800X
License number
94-09538 KS
Self-reported in NPPES; status is on the state search
Practice location
3901 Rainbow Blvd, Kansas City, KS 66160
Phone
(630) 267-1803
Enumerated
Jun 8, 2018
Record last updated
Jun 8, 2018 (not updated in 8 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20220826002792); accepts Medicare assignment
Medical or professional school
Kansas City University Of Med & Biosciences, College Of Osteo Med, 2018
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 3901 Rainbow Blvd

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

  1. Belal AbousaidaStudent in an Organized Health Care Education/Training Program1518662808
  2. Baker Abu Sa'Alek, M.DStudent in an Organized Health Care Education/Training Program1952098915
  3. Qays Abu-SaymehStudent in an Organized Health Care Education/Training Program1578410494
  4. Ahmad AbuzinadahNeuromuscular Medicine (Psychiatry & Neurology) Physician1073941761
  5. Emmanuel Adomako, MB, CHBNephrology Physician1861948184
  6. Apurv Agarwal, M.DClinical Cardiac Electrophysiology Physician1043836364

Verify Gregory Michael Maggio in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersKansas State Board of Healing Arts
    Search for license 94-09538
    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 Kansas 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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45% fewer Medicare Part D claims than the average psychiatry physician in 2024

549 Medicare Part D claims for 45 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 7% of claims.

  1. Gregory Maggio549
  2. Specialty average1,000

Most prescribed

  1. Duloxetine Hcl64 claims
  2. Buspirone Hcl49 claims
  3. Mirtazapine39 claims
  4. Prazosin Hcl38 claims
  5. Bupropion Xl26 claims
  6. Escitalopram Oxalate26 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 MIPS final score for 2023 (Medicare payment program): 91.9 of 100

The Merit-based Incentive Payment System score is reported for this clinician. 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 score75.2
  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; category weights for 2023 (qpp.cms.gov).

Bills Medicare through 2 group practices

  1. Great Plains OF Smith CO IncSmith Center, KS
  2. Kansas University Physicians IncKansas City, KS

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

Gregory Michael Maggio among 410 psychiatry physician records in Kansas

Gregory Michael Maggio, DO is one of 410 psychiatry physician records with a practice address in Kansas. 60% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 75% of them.

  • NPI issued2018 · 75% of these records are older, 23% newer
  • In a Medicare fileYes · 60% of these records are
  • In the CMS Doctors and Clinicians fileYes · 37% of these records are
  • Graduated2018 · median 2005 among the 150 with a school on file
  • Record last updated2018 · 51% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0800X and a Kansas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

76 psychiatry physician records list a practice address in Kansas City

They are 76 of the 4,522 NPPES records with a practice address in Kansas City, and 410 psychiatry physician records in Kansas.

The 8 psychiatry physician records with the nearest ZIP codes

  1. Jan Campbell, M.D.Kansas City, KS 661601801816780
  2. Larry Carver, MDKansas City, KS 661601326157579
  3. Joan Collison, M.D.Kansas City, KS 661601003825324
  4. Karen Dhanens, MDKansas City, KS 661601619189438
  5. Amad Din, MDKansas City, KS 661601740302785
  6. William Gabrielli, MD , PHDKansas City, KS 661601790894681
  7. Ann Genovese, MDKansas City, KS 661601760440697
  8. Thomas Hall, III, MDKansas City, KS 661601083716245

Common questions

What is Gregory Michael Maggio, DO's NPI number?

Gregory Michael Maggio, DO's National Provider Identifier (NPI) is 1790278364, issued on Jun 8, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Gregory Michael Maggio, DO located?

The NPPES record lists a practice address at 3901 Rainbow Blvd, Kansas City, KS, 66160. Phone: (630) 267-1803. Providers update this record themselves, so call before visiting.

How can I verify Gregory Michael Maggio, DO's license?

NPPES lists Kansas license number 94-09538, as entered by the provider. Search the Kansas State Board of Healing Arts at https://www.ksbha.ks.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Gregory Michael Maggio, DO prescribe under Medicare Part D?

In 2024, Gregory Michael Maggio, DO had 549 Medicare Part D claims for 45 beneficiaries; the average among psychiatry physician prescribers was 1,000. Part D covers Medicare prescriptions only.

What is Gregory Michael Maggio, DO's MIPS final score?

The 2023 MIPS final score is 91.9 of 100. 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.