Louis Richard Feldenberg, M.D.
Pediatric Nephrology Physician · Saint Louis, MO
Louis Richard Feldenberg, M.D. is a pediatric nephrology physician with a practice address in Saint Louis, Missouri, and NPI 1295702314, issued on Mar 7, 2006. Check the license (Missouri 2006020968, as entered in NPPES) on the Missouri Board of Registration for the Healing Arts; the Medicare figures below come from public CMS files.
- Name
- Louis Richard Feldenberg
- Credential
- M.D.
- Primary taxonomy
- Pediatric Nephrology Physician 2080P0210X
- License number
- 2006020968 MO
Self-reported in NPPES; status is on the state search - Practice location
- 1465 S Grand Blvd, Saint Louis, MO 63104
- Phone
- (314) 268-4101
- Enumerated
- Mar 7, 2006
- Record last updated
- Aug 26, 2015 (not updated in 11 years: call before relying on the address or phone)
- Fax
- (314) 577-5379
- Medicare enrollment
- Enrolled (PECOS I20070209000591); accepts Medicare assignment
- Medical or professional school
- University Of Missouri, Columbia School Of Medicine, 1992
- Entity
- Type 1 · individual
8 nearest pediatric nephrology physician records → All 30 in Missouri → Look up another NPI →
Also registered at 1465 S Grand Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Nabil Abboud, MDAnesthesiology Physician1386660504
- Elaf AbdelmagidPediatrics Physician1831077627
- Michel Adonis, M.D.Pediatrics Physician1497190854
- Attila Ahmad, MDPediatric Cardiology Physician1245842699
- Emily Ahmad, CPNP-PCPediatric Nurse Practitioner1871875104
- Muteen Ahmed, M.B.B.S.Student in an Organized Health Care Education/Training Program1437950466
Verify Louis Richard Feldenberg 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 2006020968Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
84% fewer Medicare Part D claims than the average pediatric nephrology physician in 2024
11 Medicare Part D claims, against an average of 67 among the 387 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of 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): 81.6 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.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through 3 group practices
- Albany Medical CollegeAlbany, NY
- Ssm Health Care GroupSaint Louis, MO
- UT Lebonheur Pediatric Specialists, Inc.Memphis, TN
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Louis Richard Feldenberg among 30 pediatric nephrology physician records in Missouri
Louis Richard Feldenberg, M.D. is one of 30 pediatric nephrology physician records with a practice address in Missouri. 77% 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 0% of them.
- NPI issued2006 · 0% of these records are older, 63% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileYes · 77% of these records are
- Graduated1992 · median 2006 among the 23 with a school on file
- Record last updated2015 · 47% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2080P0210X and a Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Pediatric Nephrology Physician providers in Missouri
There are 30 pediatric nephrology physician records in Missouri.
All 30 in Missouri → Every provider in Saint Louis → Pediatric Nephrology Physician nationwide →
The 8 pediatric nephrology physician records with the nearest ZIP codes
- Anne Beck, MDSt Louis, MO 631041538187000
- Craig Belsha, MDSt Louis, MO 631041457458879
- Ellen Wood, MDSt Louis, MO 631041568471183
- Kevin Barton, MDSaint Louis, MO 631101346428281
- Kaye Brathwaite, MDSaint Louis, MO 631101922488865
- Deepa Chand, MDSaint Louis, MO 631101356306823
- Eileen Ciccia, MDSaint Louis, MO 631101497013767
- Thomas Davis, MDSaint Louis, MO 631101124287420
Common questions
What is Louis Richard Feldenberg, M.D.'s NPI number?
Louis Richard Feldenberg, M.D.'s National Provider Identifier (NPI) is 1295702314, issued on Mar 7, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Louis Richard Feldenberg, M.D. located?
The NPPES record lists a practice address at 1465 S Grand Blvd, Saint Louis, MO, 63104. Phone: (314) 268-4101. Providers update this record themselves, so call before visiting.
How can I verify Louis Richard Feldenberg, M.D.'s license?
NPPES lists Missouri license number 2006020968, 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 Louis Richard Feldenberg, M.D. prescribe under Medicare Part D?
In 2024, Louis Richard Feldenberg, M.D. had 11 Medicare Part D claims; the average among pediatric nephrology physician prescribers was 67. Part D covers Medicare prescriptions only.
What is Louis Richard Feldenberg, M.D.'s MIPS final score?
The 2023 MIPS final score is 81.6 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.