NPPES file of Aug 9, 2026

Karen Marie Galvez Flores, MD

Nephrology Physician · Saint Louis, MO

Karen Marie Galvez Flores, MD is a nephrology physician with a practice address in Saint Louis, Missouri, and NPI 1811531841, issued on Nov 2, 2019. Check the license (Missouri 2022030372, 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
1811531841
Name
Karen Marie Galvez Flores
Credential
MD
Primary taxonomy
Nephrology Physician 207RN0300X
License number
2022030372 MO
Self-reported in NPPES; status is on the state search
Practice location
4921 Parkview PL, Saint Louis, MO 63110
Phone
(314) 362-5365
Enumerated
Nov 2, 2019
Record last updated
Apr 17, 2025
Fax
(314) 362-5470
Medicaid ID
200114108 MO
Medicare enrollment
Enrolled (PECOS I20220913002172); 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.
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Also registered at 4921 Parkview PL

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

  1. Mohammed Abbasi, MDPulmonary Disease Physician1497097083
  2. Helen Adams, AGNPGerontology Nurse Practitioner1730836776
  3. Muyibat Adelani, MDAdult Reconstructive Orthopaedic Surgery Physician1396908042
  4. Foluso Ademuyiwa, MDMedical Oncology Physician1083875538
  5. Syed Adil, MDAdult Reconstructive Orthopaedic Surgery Physician1467942953
  6. Homaa Ahmad, MDCardiovascular Disease Physician1477635092

Verify Karen Marie Galvez Flores 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 2022030372
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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2.6 times the Medicare Part D claims of the average nephrology physician in 2024

3,761 Medicare Part D claims for 506 beneficiaries, against an average of 1,465 among the 10,986 providers of this specialty who prescribed in Part D.

  1. Karen Flores3,761
  2. Specialty average1,465

Most prescribed

  1. Prednisone433 claims
  2. Atorvastatin Calcium367 claims
  3. Sulfamethoxazole-Trimethoprim337 claims
  4. Carvedilol259 claims
  5. Pantoprazole Sodium247 claims
  6. Amlodipine Besylate220 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 practice group's MIPS final score for 2023 (Medicare payment program): 79.3 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 score71.5
  2. Costout of 100 · 30%59.5
  3. Promoting interoperabilityout of 100 · 25%100.0
  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).

Industry payments in 2024: $223.05

3 payments; by number, the most common kind was food and beverage; the largest payer was Travere Therapeutics, Inc. 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. Karen Flores$223.05
  2. Specialty average$3,091.37

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. Washington UniversitySt Louis, MO

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

Karen Marie Galvez Flores among 285 nephrology physician records in Missouri

Karen Marie Galvez Flores, MD 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 2019, is newer than 90% of them.

  • NPI issued2019 · 90% of these records are older, 7% newer
  • In a Medicare fileYes · 85% of these records are
  • In the CMS Doctors and Clinicians fileYes · 74% of these records are
  • Graduated2014 · median 2000 among the 212 with a school on file
  • Record last updated2025 · 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. Alejandro Alvarez, MDSaint Louis, MO 631101508846304
  2. Steven Cheng, MDSaint Louis, MO 631101154349611
  3. Daniel Coyne, MDSaint Louis, MO 631101427074749
  4. James Delmez, MDSaint Louis, MO 631101306862537
  5. Decha Enkvetchakul, MDSaint Louis, MO 631101205852514
  6. Andreas Herrlich, MDSaint Louis, MO 631101770567414
  7. Benjamin Humphreys, MDSaint Louis, MO 631101497798169
  8. Tingting Li, MDSaint Louis, MO 631101831154053

Common questions

What is Karen Marie Galvez Flores, MD's NPI number?

Karen Marie Galvez Flores, MD's National Provider Identifier (NPI) is 1811531841, issued on Nov 2, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Karen Marie Galvez Flores, MD located?

The NPPES record lists a practice address at 4921 Parkview PL, Saint Louis, MO, 63110. Phone: (314) 362-5365. Providers update this record themselves, so call before visiting.

How can I verify Karen Marie Galvez Flores, MD's license?

NPPES lists Missouri license number 2022030372, 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 Karen Marie Galvez Flores, MD prescribe under Medicare Part D?

In 2024, Karen Marie Galvez Flores, MD had 3,761 Medicare Part D claims for 506 beneficiaries; the average among nephrology physician prescribers was 1,465. Part D covers Medicare prescriptions only.

What is Karen Marie Galvez Flores, MD's MIPS final score?

The 2023 MIPS final score is 79.3 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.