NPPES file of Aug 9, 2026

Pamela Lynn Walsh, NP

Adult Health Nurse Practitioner · Lake St Louis, MO

Pamela Lynn Walsh, NP is an adult health nurse practitioner with a practice address in Lake St Louis, Missouri, and NPI 1598021321, issued on Apr 5, 2012. Check the license (Missouri 113048, 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
1598021321
Name
Pamela Lynn Walsh
Credential
NP
Primary taxonomy
Adult Health Nurse Practitioner 363LA2200X
License numbers
113048 MO
209012610 IL
9338452 FL
Self-reported in NPPES; status is on the state search
Practice location
2133 Welsh Dr, Lake St Louis, MO 63367
Phone
(636) 262-5826
Enumerated
Apr 5, 2012
Record last updated
Mar 29, 2016 (not updated in 10 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20120518000013); accepts Medicare assignment
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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Verify Pamela Lynn Walsh 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 113048
    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

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99% fewer Medicare Part D claims than the average adult health nurse practitioner in 2024

15 Medicare Part D claims, against an average of 1,280 among the 16,937 providers of this specialty who prescribed in Part D.

  1. Pamela Walsh15
  2. Specialty average1,280

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): 63.3 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. Qualityout of 100 · 30% of the final score45.5
  2. Costout of 100 · 30%60.9
  3. Promoting interoperabilitynot scored (reweighted)
  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).

Bills Medicare through one group practice

  1. Southeastern Physician Services PCSaint Peters, MO

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

Pamela Lynn Walsh among 794 adult health nurse practitioner records in Missouri

Pamela Lynn Walsh, NP is one of 794 adult health nurse practitioner records with a practice address in Missouri. 68% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2012, is newer than 44% of them.

  • NPI issued2012 · 44% of these records are older, 49% newer
  • In a Medicare fileYes · 68% of these records are
  • In the CMS Doctors and Clinicians fileYes · 50% of these records are
  • Graduated1997 · median 2013 among the 399 with a school on file
  • Record last updated2016 · 58% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LA2200X and a Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

4 adult health nurse practitioner records list a practice address in Lake St Louis

They are 4 of the 264 NPPES records with a practice address in Lake St Louis, and 794 adult health nurse practitioner records in Missouri.

The 8 adult health nurse practitioner records with the nearest ZIP codes

  1. Sammer AckermannLake Saint Louis, MO 633671760326425
  2. Kathleen Kloeckner, ANP-BCLake St Louis, MO 633671336392711
  3. Melanie Maze, ANP, BCLake Saint Louis, MO 633671255587127
  4. Jamee VesterLake St Louis, MO 633671235532193
  5. Tonya Warren, ANP-BCLake Saint Louis, MO 633671942641212
  6. Kim York, NURSE PRACTITIONERLake St Louis, MO 633671205207768
  7. Jeannine Ayers, ANPO Fallon, MO 633681831209840
  8. Jami Beasley, NPO Fallon, MO 633681710756747

Common questions

What is Pamela Lynn Walsh, NP's NPI number?

Pamela Lynn Walsh, NP's National Provider Identifier (NPI) is 1598021321, issued on Apr 5, 2012. An NPI identifies a provider in billing; it is not a license.

Where is Pamela Lynn Walsh, NP located?

The NPPES record lists a practice address at 2133 Welsh Dr, Lake St Louis, MO, 63367. Phone: (636) 262-5826. Providers update this record themselves, so call before visiting.

How can I verify Pamela Lynn Walsh, NP's license?

NPPES lists Missouri license number 113048, as entered by the provider. Search the Missouri board that licenses this profession; the NPPES record confirms identity only.

How much does Pamela Lynn Walsh, NP prescribe under Medicare Part D?

In 2024, Pamela Lynn Walsh, NP had 15 Medicare Part D claims; the average among adult health nurse practitioner prescribers was 1,280. Part D covers Medicare prescriptions only.

What is Pamela Lynn Walsh, NP's MIPS final score?

The 2023 MIPS final score is 63.3 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.