NPPES file of Aug 9, 2026

Stephen Lee Gaines, PA-C

Physician Assistant · Columbia, MO

Stephen Lee Gaines, PA-C is a physician assistant with a practice address in Columbia, Missouri, and NPI 1821538836, issued on Feb 24, 2017. Check the license (Missouri 2017024863, as entered in NPPES) with the Missouri 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
1821538836
Name
Stephen Lee Gaines
Credential
PA-C
Primary taxonomy
Physician Assistant 363A00000X
License number
2017024863 MO
Self-reported in NPPES; status is on the state search
Practice location
1 Hospital Dr, Columbia, MO 65212
Phone
(573) 884-4400
Enumerated
Feb 24, 2017
Record last updated
Sep 14, 2022
Fax
(573) 884-5994
Medicare enrollment
Enrolled (PECOS I20170802000820); accepts Medicare assignment
Medical or professional school
University Of Missouri, Kansas City, School Of Medicine, 2017
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 1 Hospital Dr

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

  1. Gani Abazi, MD, MPHChild & Adolescent Psychiatry Physician1568203263
  2. Amr Abdelaziz, M.D.Diagnostic Radiology Physician1568718443
  3. Hilal Abdessamad, MDInfectious Disease Physician1669265344
  4. Mehamed Abdi, MDPsychiatry Physician1821982224
  5. Abdul-Azeez Abdullahi, MDInternal Medicine Physician1013561158
  6. Jihad Abu Zayed, MDInternal Medicine Physician1497676019

Verify Stephen Lee Gaines in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Missouri board licenses this profession
    Search for license 2017024863
    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 Missouri 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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86% fewer Medicare Part D claims than the average physician assistant in 2024

115 Medicare Part D claims for 69 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D.

  1. Stephen Gaines115
  2. Specialty average830

Most prescribed

  1. Ondansetron Odt11 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. Qualitynot scored (reweighted)
  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: $276.81

3 payments; by number, the most common kind was food and beverage; the largest payer was Axonics, Inc. The 64,719 providers of this specialty with any payment received $841.65 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Stephen Gaines$276.81
  2. Specialty average$841.65

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. The Curators OF The University OF MissouriColumbia, MO

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

Stephen Lee Gaines among 1,790 physician assistant records in Missouri

Stephen Lee Gaines, PA-C is one of 1,790 physician assistant records with a practice address in Missouri. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 42% of them.

  • NPI issued2017 · 42% of these records are older, 54% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 70% of these records are
  • Graduated2017 · median 2019 among the 1,250 with a school on file
  • Record last updated2022 · 32% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

175 physician assistant records list a practice address in Columbia

They are 175 of the 6,004 NPPES records with a practice address in Columbia, and 1,790 physician assistant records in Missouri.

The 8 physician assistant records with the nearest ZIP codes

  1. Robert Bell, P.A.CColumbia, MO 652121508820168
  2. Terry Carlisle, PAColumbia, MO 652121497798458
  3. Jenny Deyto, PA-CColumbia, MO 652121639125883
  4. Sherry Duckett, PA-CColumbia, MO 652121861516247
  5. Todd Earhart, PA-CColumbia, MO 652121184686487
  6. Linda Fields, PAColumbia, MO 652121699722967
  7. Tamara Miracle, PAColumbia, MO 652121861446445
  8. Vickie Pence, MS,PAColumbia, MO 652121336199363

Common questions

What is Stephen Lee Gaines, PA-C's NPI number?

Stephen Lee Gaines, PA-C's National Provider Identifier (NPI) is 1821538836, issued on Feb 24, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Stephen Lee Gaines, PA-C located?

The NPPES record lists a practice address at 1 Hospital Dr, Columbia, MO, 65212. Phone: (573) 884-4400. Providers update this record themselves, so call before visiting.

How can I verify Stephen Lee Gaines, PA-C's license?

NPPES lists Missouri license number 2017024863, as entered by the provider. Search the Missouri board that licenses this profession; the NPPES record confirms identity only.

How much does Stephen Lee Gaines, PA-C prescribe under Medicare Part D?

In 2024, Stephen Lee Gaines, PA-C had 115 Medicare Part D claims for 69 beneficiaries; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions only.

What is Stephen Lee Gaines, PA-C'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.