NPPES file of Aug 9, 2026

Maria Liza Laynes, MD

Internal Medicine Physician · Mt Pleasant, MI

Maria Liza Laynes, MD is an internal medicine physician with a practice address in Mt Pleasant, Michigan, and NPI 1649270299, issued on Jul 26, 2005. Check the license (Michigan ML056805, 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1649270299
Name
Maria Liza Laynes
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
ML056805 MI
Self-reported in NPPES; status is on the state search
Practice location
2480 W Campus Dr, Mt Pleasant, MI 48858
Phone
(989) 779-7200
Enumerated
Jul 26, 2005
Record last updated
Mar 18, 2014 (not updated in 12 years: call before relying on the address or phone)
Fax
(989) 779-7100
Medicaid ID
104323529 MI
Medicare enrollment
Enrolled (PECOS I20101116000102); accepts Medicare assignment
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.
Download card Updates feed

Also registered at 2480 W Campus Dr

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

  1. Michael BarrettChiropractor1891751590
  2. Bridget ChampineNurse Practitioner1235466186
  3. Cory Cole, LMSW, ACSWClinical Social Worker1356518641
  4. Ricardo Guytingco, MDInternal Medicine Physician1104826262
  5. Jacquelyn Warren Smith, NPNurse Practitioner1669596565
  6. Shara Wohlscheid, PA-CPhysician Assistant1972754778

Verify Maria Liza Laynes 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 ML056805
    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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

2.3 times the Medicare Part D claims of the average internal medicine physician in 2024

7,456 Medicare Part D claims for 776 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 26% of claims. 17 claims were for opioids.

  1. Maria Laynes7,456
  2. Specialty average3,176

Most prescribed

  1. Hydroxychloroquine Sulfate944 claims
  2. Methotrexate887 claims
  3. Prednisone860 claims
  4. Leflunomide536 claims
  5. Enbrel Sureclick397 claims
  6. Sulfasalazine329 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: $59.99

1 payment: education; the largest payer was Janssen Biotech, 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. Maria Laynes$59.99
  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.

Maria Liza Laynes among 5,735 internal medicine physician records in Michigan

Maria Liza Laynes, MD is one of 5,735 internal medicine physician records with a practice address in Michigan. 79% 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, 90% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 62% of these records are
  • Graduated1985 · median 2006 among the 3,564 with a school on file
  • Record last updated2014 · 54% 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 Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

14 internal medicine physician records list a practice address in Mt Pleasant

They are 14 of the 780 NPPES records with a practice address in Mt Pleasant, and 5,735 internal medicine physician records in Michigan.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Nassar Al-Zubaidi, M.DMount Pleasant, MI 488581538475876
  2. Larry Bennett, MDMt Pleasant, MI 488581134132038
  3. Bushra Billoo, M.D.Mt Pleasant, MI 488581528389749
  4. John Caldwell, MDMt Pleasant, MI 488581710065776
  5. Utibe Effiong, MBBCHMt Pleasant, MI 488581104210582
  6. Ricardo Guytingco, MDMt Pleasant, MI 488581104826262
  7. Jeffrey Khabir, MDMt Pleasant, MI 488581790973188
  8. Madhura Mansabdar, M.D.Mt Pleasant, MI 488581639119373

Common questions

What is Maria Liza Laynes, MD's NPI number?

Maria Liza Laynes, MD's National Provider Identifier (NPI) is 1649270299, issued on Jul 26, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Maria Liza Laynes, MD located?

The NPPES record lists a practice address at 2480 W Campus Dr, Mt Pleasant, MI, 48858. Phone: (989) 779-7200. Providers update this record themselves, so call before visiting.

How can I verify Maria Liza Laynes, MD's license?

NPPES lists Michigan license number ML056805, 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 Maria Liza Laynes, MD prescribe under Medicare Part D?

In 2024, Maria Liza Laynes, MD had 7,456 Medicare Part D claims for 776 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.