NPPES file of Aug 9, 2026

Derek Sloan Larson, M.D.

Nephrology Physician · Creve Coeur, MO

Derek Sloan Larson, M.D. is a nephrology physician with a practice address in Creve Coeur, Missouri, and NPI 1588820096, issued on Aug 4, 2008. Check the license (Missouri 2014016671, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1588820096
Name
Derek Sloan Larson
Credential
M.D.
Primary taxonomy
Nephrology Physician 207RN0300X
License numbers
2014016671 MO
036126443 IL
Self-reported in NPPES; status is on the state search
Practice location
456 N New Ballas RD Ste 348, Creve Coeur, MO 63141
Phone
(314) 548-0265
Enumerated
Aug 4, 2008
Record last updated
Oct 16, 2023
Medicare enrollment
Enrolled (PECOS I20140804002321); 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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Also registered at 456 N New Ballas RD Ste 348

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

  1. Rohan Devanpalli-Ramaya, M.DInternal Medicine Physician1396057535
  2. Rose Mattli, NPNurse Practitioner1760704290
  3. Graeme Mindel, M.D.Nephrology Physician1932196854
  4. Nathaniel Reisinger, MDNephrology Physician1881960938
  5. Jay Seltzer, MDNephrology Physician1568433902
  6. Candace Shirley, NP-CFamily Nurse Practitioner1891242921

Verify Derek Sloan Larson 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 2014016671
    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

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36% fewer Medicare Part D claims than the average nephrology physician in 2024

934 Medicare Part D claims for 202 beneficiaries, against an average of 1,465 among the 10,986 providers of this specialty who prescribed in Part D. Brand-name drugs were 16% of claims.

  1. Derek Larson934
  2. Specialty average1,465

Most prescribed

  1. Amlodipine Besylate105 claims
  2. Farxiga90 claims
  3. Losartan Potassium70 claims
  4. Lisinopril54 claims
  5. Torsemide48 claims
  6. Sodium Bicarbonate36 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): 67.1 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.

  1. Qualityout of 100 · 30% of the final score56.0
  2. Costout of 100 · 30%78.3
  3. Promoting interoperabilityout of 100 · 25%87.0
  4. Improvement activities0 of 40 points · 15%0.0

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $138,608.18

186 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 8,230 providers of this specialty with any payment received $3,091.37 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Derek Larson$138,608
  2. Specialty average$3,091

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. St Louis Kidney LLCSaint Charles, MO

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

Derek Sloan Larson among 285 nephrology physician records in Missouri

Derek Sloan Larson, M.D. is one of 285 nephrology physician records with a practice address in Missouri. 85% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 61% of them.

  • NPI issued2008 · 61% of these records are older, 32% newer
  • In a Medicare fileYes · 85% of these records are
  • In the CMS Doctors and Clinicians fileYes · 74% of these records are
  • Graduated2008 · median 2000 among the 212 with a school on file
  • Record last updated2023 · 38% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RN0300X and a Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Nephrology Physician providers in Missouri

There are 285 nephrology physician records in Missouri.

The 8 nephrology physician records with the nearest ZIP codes

  1. Alexis Argoudelis, M.D.Saint Louis, MO 631411639270002
  2. Qing Chen, MDSaint Louis, MO 631411164494530
  3. Bhajanlal Dara, M.D.Saint Louis, MO 631411699708016
  4. James Davis, MDSaint Louis, MO 631411518995299
  5. Juan Garcia, MDSaint Louis, MO 631411801876198
  6. Robyn Jacobs, MDSt Louis, MO 631411730288317
  7. Bruce Lippmann, MDCreve Coeur, MO 631411346330081
  8. Lissa Lopez-Concagh, MDSaint Louis, MO 631411619957917

Common questions

What is Derek Sloan Larson, M.D.'s NPI number?

Derek Sloan Larson, M.D.'s National Provider Identifier (NPI) is 1588820096, issued on Aug 4, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Derek Sloan Larson, M.D. located?

The NPPES record lists a practice address at 456 N New Ballas RD Ste 348, Creve Coeur, MO, 63141. Phone: (314) 548-0265. Providers update this record themselves, so call before visiting.

How can I verify Derek Sloan Larson, M.D.'s license?

NPPES lists Missouri license number 2014016671, 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 Derek Sloan Larson, M.D. prescribe under Medicare Part D?

In 2024, Derek Sloan Larson, M.D. had 934 Medicare Part D claims for 202 beneficiaries; the average among nephrology physician prescribers was 1,465. Part D covers Medicare prescriptions only.

What is Derek Sloan Larson, M.D.'s MIPS final score?

The 2023 MIPS final score is 67.1 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.