James Ray Larzalere, MD
Pediatric Adolescent Medicine Physician · McPherson, KS
James Ray Larzalere, MD is a pediatric adolescent medicine physician with a practice address in McPherson, Kansas, and NPI 1184690695, issued on Feb 24, 2006. Check the license (Kansas 0421046, as entered in NPPES) on the Kansas State Board of Healing Arts; the Medicare figures below come from public CMS files.
- Name
- James Ray Larzalere
- Credential
- MD
- Primary taxonomy
- Pediatric Adolescent Medicine Physician 2080A0000X
- License number
- 0421046 KS
Self-reported in NPPES; status is on the state search - Practice location
- 1233 N Main, McPherson, KS 67460
- Phone
- (620) 241-4272
- Enumerated
- Feb 24, 2006
- Record last updated
- Jul 13, 2026
- Fax
- (620) 241-5101
- Medicare enrollment
- Enrolled (PECOS I20050413000369); accepts Medicare assignment
- Medical or professional school
- University Of Kansas School Of Med (Kc/Wich/Sal), 1984
- Entity
- Type 1 · individual
8 nearest pediatric adolescent medicine physician records → All 23 in Kansas → Look up another NPI →
Verify James Ray Larzalere in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersKansas State Board of Healing Arts
Search for license 0421046Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
48.4 times the Medicare Part D claims of the average pediatric adolescent medicine physician in 2024
7,169 Medicare Part D claims for 351 beneficiaries, against an average of 148 among the 384 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 171 claims were for opioids.
Most prescribed
- Atorvastatin Calcium343 claims
- Levothyroxine Sodium335 claims
- Losartan Potassium317 claims
- Potassium Chloride199 claims
- Amlodipine Besylate193 claims
- Pantoprazole Sodium172 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 MIPS final score for 2023 (Medicare payment program): 10.1 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $105.52
6 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 859 providers of this specialty with any payment received $389.79 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
James Ray Larzalere among 23 pediatric adolescent medicine physician records in Kansas
James Ray Larzalere, MD is one of 23 pediatric adolescent medicine physician records with a practice address in Kansas. 48% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 17% of them.
- NPI issued2006 · 17% of these records are older, 17% newer
- In a Medicare fileYes · 48% of these records are
- In the CMS Doctors and Clinicians fileYes · 4% of these records are
- Record last updated2026 · 65% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2080A0000X and a Kansas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Pediatric Adolescent Medicine Physician providers in Kansas
There are 23 pediatric adolescent medicine physician records in Kansas.
All 23 in Kansas → Every provider in McPherson → Pediatric Adolescent Medicine Physician nationwide →
The 8 pediatric adolescent medicine physician records with the nearest ZIP codes
- Nenita Diego, M.D.McConnell Afb, KS 672211558352617
- Marged Amend, M.D.Emporia, KS 668011497025993
- Camille Heeb, MDTopeka, KS 666061598728883
- Chandragowda Kallanagowdar, MDTopeka, KS 666041689637977
- Greg Biberstein, M. D.Manhattan, KS 665021275618993
- Robert Duff, M. D.Manhattan, KS 665021629153259
- Jason Gallagher, M. D.Manhattan, KS 665021770668311
- Steven Haug, M. D.Manhattan, KS 665021285719807
Common questions
What is James Ray Larzalere, MD's NPI number?
James Ray Larzalere, MD's National Provider Identifier (NPI) is 1184690695, issued on Feb 24, 2006. An NPI identifies a provider in billing; it is not a license.
Where is James Ray Larzalere, MD located?
The NPPES record lists a practice address at 1233 N Main, McPherson, KS, 67460. Phone: (620) 241-4272. Providers update this record themselves, so call before visiting.
How can I verify James Ray Larzalere, MD's license?
NPPES lists Kansas license number 0421046, as entered by the provider. Search the Kansas State Board of Healing Arts at https://www.ksbha.ks.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does James Ray Larzalere, MD prescribe under Medicare Part D?
In 2024, James Ray Larzalere, MD had 7,169 Medicare Part D claims for 351 beneficiaries; the average among pediatric adolescent medicine physician prescribers was 148. Part D covers Medicare prescriptions only.
What is James Ray Larzalere, MD's MIPS final score?
The 2023 MIPS final score is 10.1 of 100. 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.