NPPES file of Aug 9, 2026

Posan Samser Limbu

Nephrology Physician · Saint Louis, MO

Posan Samser Limbu is a nephrology physician with a practice address in Saint Louis, Missouri, and NPI 1568848927, issued on Aug 7, 2015. Check the license (Missouri 2021001826, 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 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1568848927
Name
Posan Samser Limbu
Primary taxonomy
Nephrology Physician 207RN0300X
License numbers
2021001826 MO
2018014809 MO
Self-reported in NPPES; status is on the state search
Practice location
1201 S Grand Blvd, Saint Louis, MO 63104
Phone
(314) 977-2650
Enumerated
Aug 7, 2015
Record last updated
Jun 29, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20210603000790); 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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8 nearest nephrology physician records → All 285 in Missouri → Look up another NPI →

Also registered at 1201 S Grand Blvd

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

  1. Daniel Aaronson, M.D.Neurological Surgery Physician1679937908
  2. Brian Abboud, MDStudent in an Organized Health Care Education/Training Program1134821879
  3. Catherine Aber, MDStudent in an Organized Health Care Education/Training Program1215878293
  4. Krystel Abi KaramStudent in an Organized Health Care Education/Training Program1912708124
  5. Timothy Adrian, APRNAcute Care Nurse Practitioner1578437182
  6. Baris Afsar, M.D.Student in an Organized Health Care Education/Training Program1235976143

Verify Posan Samser Limbu 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 2021001826    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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Bills Medicare through one group practice

  1. Ssm Health Care GroupSaint Louis, MO

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

Posan Samser Limbu among 285 nephrology physician records in Missouri

Posan Samser Limbu 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 2015, is newer than 82% of them.

  • NPI issued2015 · 82% of these records are older, 17% newer
  • In a Medicare fileYes · 85% of these records are
  • In the CMS Doctors and Clinicians fileYes · 74% of these records are
  • Graduated2011 · median 2000 among the 212 with a school on file
  • Record last updated2021 · 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.

All 285 in Missouri → Every provider in Saint Louis → Nephrology Physician nationwide →

The 8 nephrology physician records with the nearest ZIP codes

  1. Fadee Abu Al Rub, MDSt Louis, MO 631041790992675
  2. Bahar Bastani, MDSt Louis, MO 631041326059957
  3. Sinee Distha-Banchong, M.D.Saint Louis, MO 631041669726832
  4. John Edwards, MDSaint Louis, MO 631041972531861
  5. Rengin Elsurer Afsar, MDSaint Louis, MO 631041699537860
  6. Nourhan Houjeij, M.D.Saint Louis, MO 631041427511930
  7. Kevin Martin, MDSt Louis, MO 631041235140864
  8. Karthikeyan Venkatachalam, M.DSaint Louis, MO 631041760747430

Common questions

What is Posan Samser Limbu's NPI number?

Posan Samser Limbu's National Provider Identifier (NPI) is 1568848927, issued on Aug 7, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Posan Samser Limbu located?

The NPPES record lists a practice address at 1201 S Grand Blvd, Saint Louis, MO, 63104. Phone: (314) 977-2650. Providers update this record themselves, so call before visiting.

How can I verify Posan Samser Limbu's license?

NPPES lists Missouri license number 2021001826, 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.

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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.