NPPES file of Aug 9, 2026

Erika Yen Belmont

Internal Medicine Physician · Saint Louis, MO

Erika Yen Belmont is an internal medicine physician with a practice address in Saint Louis, Missouri, and NPI 1689208092, issued on Feb 24, 2020. Check the license 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1689208092
Name
Erika Yen Belmont
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
125.077981 IL
Self-reported in NPPES; status is on the state search
Practice location
660 S Euclid Ave # 002911, Saint Louis, MO 63110
Phone
(314) 273-4766
Enumerated
Feb 24, 2020
Record last updated
Sep 15, 2024
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Verify Erika Yen Belmont in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMissouri Board of Registration for the Healing ArtsCheck 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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88% fewer Medicare Part D claims than the average internal medicine physician in 2024

376 Medicare Part D claims for 58 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.

  1. Erika Belmont376
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium39 claims
  2. Rosuvastatin Calcium16 claims
  3. Pantoprazole Sodium14 claims
  4. Duloxetine Hcl13 claims
  5. Metformin Hcl13 claims
  6. Nifedipine Er11 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.

Erika Yen Belmont among 2,604 internal medicine physician records in Missouri

Erika Yen Belmont is one of 2,604 internal medicine 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 2020, is newer than 75% of them.

  • NPI issued2020 · 75% of these records are older, 21% newer
  • In a Medicare fileYes · 77% of these records are
  • In the CMS Doctors and Clinicians fileNo · 55% of these records are
  • Record last updated2024 · 48% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

941 internal medicine physician records list a practice address in Saint Louis

They are 941 of the 27,605 NPPES records with a practice address in Saint Louis, and 2,604 internal medicine physician records in Missouri.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Thomas Bartholet, MDSaint Louis, MO 631101750325742
  2. Rakhee Bhayani, MDSaint Louis, MO 631101477579787
  3. Mohammed Haque, MDSaint Louis, MO 631101689604100
  4. Charles Lieu, MDSaint Louis, MO 631101871510396
  5. Kenneth Ludmerer, MDSaint Louis, MO 631101366468597
  6. Barbara Lutey, MDSaint Louis, MO 631101306862628
  7. Heidi Miller, M.D.Saint Louis, MO 631101922082361
  8. Tracy Norfleet, MDSaint Louis, MO 631101487680377

Common questions

What is Erika Yen Belmont's NPI number?

Erika Yen Belmont's National Provider Identifier (NPI) is 1689208092, issued on Feb 24, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Erika Yen Belmont located?

The NPPES record lists a practice address at 660 S Euclid Ave # 002911, Saint Louis, MO, 63110. Phone: (314) 273-4766. Providers update this record themselves, so call before visiting.

How can I verify Erika Yen Belmont's license?

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 Erika Yen Belmont prescribe under Medicare Part D?

In 2024, Erika Yen Belmont had 376 Medicare Part D claims for 58 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.

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.