Lynn J. Walley, M.D.

Obstetrics & Gynecology Physician · Hannibal, MO

Lynn J. Walley, M.D. is an obstetrics & gynecology physician with a practice address in Hannibal, Missouri, and NPI 1932188497, issued on Jan 12, 2006. Check the license (Missouri R9499, as entered in NPPES) on the Missouri Board of Registration for the Healing Arts; the federal record below is the public data PlainDoctor holds for this provider.

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

NPPES recordNPPES file of Aug 9, 2026

1932188497

Name: Lynn J. Walley
Credential: M.D.
Primary taxonomy: Obstetrics & Gynecology Physician 207V00000X
License number: R9499 MO
Self-reported in NPPES; status is on the state search
Practice location: 100 Medical Dr, Hannibal, MO 63401
Phone: (573) 231-3114
Enumerated: Jan 12, 2006
Record last updated: Jan 2, 2014 (not updated in 12 years: call before relying on the address or phone)
Fax: (573) 231-3721
Medicaid ID: 201080702 MO
Entity: Type 1 · individual

Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.

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8 nearest obstetrics & gynecology physician records → All 902 in Missouri → Look up another NPI →

Also registered at 100 Medical Dr

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

Cathryn Ahearn, ODOptometrist1881606200
Sandra Ahlum, M.D.Obstetrics & Gynecology Physician1427037183
Michelle Allen, N.P.Women's Health Nurse Practitioner1902907561
Joseph Amavisca, MDFamily Medicine Physician1316178189
Brian Bamer, M.D.Pediatrics Physician1447683487
Arif Bari, M.D.Hematology & Oncology Physician1932188695

Verify Lynn J. Walley in five checks

1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
2LicenseActive license and public ordersMissouri Board of Registration for the Healing Arts
Search for license R9499Check the board
3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
5CertificationBoard certificationABMS AOA NCCPA AANPNot checked

Open the Missouri license search

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Lynn J. Walley among 902 obstetrics & gynecology physician records in Missouri

Lynn J. Walley, M.D. is one of 902 obstetrics & gynecology physician records with a practice address in Missouri. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2006, is newer than 11% of them.

NPI issued2006 · 11% of these records are older, 54% newer
In a Medicare fileNo · 74% of these records are
In the CMS Doctors and Clinicians fileNo · 59% of these records are
Record last updated2014 · 55% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207V00000X and a Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

7 obstetrics & gynecology physician records list a practice address in Hannibal

They are 7 of the 569 NPPES records with a practice address in Hannibal, and 902 obstetrics & gynecology physician records in Missouri. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 902 in Missouri → Every provider in Hannibal → Obstetrics & Gynecology Physician nationwide →

The 8 obstetrics & gynecology physician records with the nearest ZIP codes

Sandra Ahlum, M.D.Hannibal, MO 634011427037183
John Bennett, M.D.Hannibal, MO 634011457330128
Laura Maple, M.D.Hannibal, MO 634011740269307
Jennifer Roberts Merriman, D.O.Hannibal, MO 634011740669142
Ivan Trinh, M.D.Hannibal, MO 634011770917940
Julie Viehmann, DOHannibal, MO 634011457512089
Kevin Foster, DOWentzville, MO 633851760588842
Aubrey Jaeger, MDWentzville, MO 633851871172239

Common questions

What is Lynn J. Walley, M.D.'s NPI number?

Lynn J. Walley, M.D.'s National Provider Identifier (NPI) is 1932188497, issued on Jan 12, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Lynn J. Walley, M.D. located?

The NPPES record lists a practice address at 100 Medical Dr, Hannibal, MO, 63401. Phone: (573) 231-3114. Providers update this record themselves, so call before visiting.

How can I verify Lynn J. Walley, M.D.'s license?

NPPES lists Missouri license number R9499, 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.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.