NPPES file of Aug 9, 2026

Michael Lee Quinlan, M.D.

Internal Medicine Physician · Mexico, MO

Michael Lee Quinlan, M.D. is an internal medicine physician with a practice address in Mexico, Missouri, and NPI 1134122906, issued on May 24, 2005. Check the license (Missouri 2001014673, as entered in NPPES) on the Missouri Board of Registration for the Healing Arts; the Medicare figures below come from public CMS files.

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

NPPES recordNPPES file of Aug 9, 2026
1134122906
Name
Michael Lee Quinlan
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
2001014673 MO
Self-reported in NPPES; status is on the state search
Practice location
600 Medical Park Dr, Mexico, MO 65265
Phone
(573) 581-8500
Enumerated
May 24, 2005
Record last updated
Dec 15, 2020 (not updated in 6 years: call before relying on the address or phone)
Fax
(573) 581-5397
Medicaid ID
205682008 MO
Medicare enrollment
Enrolled (PECOS I20070601000426); accepts Medicare assignment
Medical or professional school
University Of Missouri, Columbia School Of Medicine, 1998
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 600 Medical Park Dr

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

  1. Sharon Carmignani, M.D.Internal Medicine Physician1952309890
  2. Joseph Cherri, D.O.Family Medicine Physician1144713082
  3. Ashlee Dougherty, PA-CMedical Physician Assistant1801416599
  4. Andrea Feger, FNP-BCFamily Nurse Practitioner1518530385
  5. Matthew Griffin, M.D.Internal Medicine Physician1457500704
  6. Norvin Thomas, D.O.Pulmonary Disease Physician1447253216

Verify Michael Lee Quinlan in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMissouri Board of Registration for the Healing Arts
    Search for license 2001014673
    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 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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7.5 times the Medicare Part D claims of the average internal medicine physician in 2024

23,844 Medicare Part D claims for 885 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 658 claims were for opioids.

  1. Michael Quinlan23,844
  2. Specialty average3,176

Most prescribed

  1. Levothyroxine Sodium892 claims
  2. Amlodipine Besylate802 claims
  3. Atorvastatin Calcium788 claims
  4. Pantoprazole Sodium579 claims
  5. Omeprazole575 claims
  6. Lisinopril562 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.

Industry payments in 2024: $78.89

5 payments; by number, the most common kind was food and beverage; the largest payer was Otsuka America Pharmaceutical, Inc. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Michael Quinlan$78.89
  2. Specialty average$1,303.06

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. Boone Physician Services LLCMexico, MO

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

Michael Lee Quinlan among 2,604 internal medicine physician records in Missouri

Michael Lee Quinlan, M.D. is one of 2,604 internal medicine physician records with a practice address in Missouri. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 92% newer
  • In a Medicare fileYes · 77% of these records are
  • In the CMS Doctors and Clinicians fileYes · 55% of these records are
  • Graduated1998 · median 2006 among the 1,443 with a school on file
  • Record last updated2020 · 48% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

4 internal medicine physician records list a practice address in Mexico

They are 4 of the 221 NPPES records with a practice address in Mexico, and 2,604 internal medicine physician records in Missouri.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Sharon Carmignani, M.D.Mexico, MO 652651952309890
  2. Matthew Griffin, M.D.Mexico, MO 652651457500704
  3. Peggy Wanner-Barjenbruch, MDMexico, MO 652651326023185
  4. Justin Lamonda, MDMoberly, MO 652701669601357
  5. Syed Rashid, M.D.Moberly, MO 652701720058266
  6. Claire Smith, MDMoberly, MO 652701346745684
  7. Narayana Adusumilli, MDFulton, MO 652511891706115
  8. Frederick Wilson, MDFulton, MO 652511609806173

Common questions

What is Michael Lee Quinlan, M.D.'s NPI number?

Michael Lee Quinlan, M.D.'s National Provider Identifier (NPI) is 1134122906, issued on May 24, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Michael Lee Quinlan, M.D. located?

The NPPES record lists a practice address at 600 Medical Park Dr, Mexico, MO, 65265. Phone: (573) 581-8500. Providers update this record themselves, so call before visiting.

How can I verify Michael Lee Quinlan, M.D.'s license?

NPPES lists Missouri license number 2001014673, as entered by the provider. Search the Missouri Board of Registration for the Healing Arts at https://www.fsmb.org/contact-a-state-medical-board/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Michael Lee Quinlan, M.D. prescribe under Medicare Part D?

In 2024, Michael Lee Quinlan, M.D. had 23,844 Medicare Part D claims for 885 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.

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.