NPPES file of Aug 9, 2026

Roque S. Ramos, M.D.

Internal Medicine Physician · Chesterfield, MO

Roque S. Ramos, M.D. is an internal medicine physician with a practice address in Chesterfield, Missouri, and NPI 1609815240, issued on Jun 6, 2006. Check the license (Missouri 100898, 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1609815240
Name
Roque S. Ramos
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
100898 MO
Self-reported in NPPES; status is on the state search
Practice location
14897 Clayton RD, Chesterfield, MO 63017
Phone
(636) 391-1706
Enumerated
Jun 6, 2006
Record last updated
Jul 14, 2020 (not updated in 6 years: call before relying on the address or phone)
Fax
(636) 391-1201
Medicaid ID
036089824 IL
Medicare enrollment
Enrolled (PECOS I20061024000147); 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.
Download card Updates feed

Also registered at 14897 Clayton RD

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

  1. Sanford Wax, DDSGeneral Practice Dentistry1669546420

Verify Roque S. Ramos 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 100898
    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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

97% fewer Medicare Part D claims than the average internal medicine physician in 2024

95 Medicare Part D claims for 28 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.

  1. Roque Ramos95
  2. Specialty average3,176

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.

Industry payments in 2024: $134.25

2 payments; by number, the most common kind was food and beverage; the largest payer was Lilly USA, LLC. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Roque Ramos$134.25
  2. Specialty average$1,303.06

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. West County Internal Medicine LLCChesterfield, MO

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

Roque S. Ramos among 2,604 internal medicine physician records in Missouri

Roque S. Ramos, M.D. 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 2006, is newer than 8% of them.

  • NPI issued2006 · 8% of these records are older, 59% newer
  • In a Medicare fileYes · 77% of these records are
  • In the CMS Doctors and Clinicians fileYes · 55% of these records are
  • Graduated1988 · median 2006 among the 1,443 with a school on file
  • Record last updated2020 · 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).

142 internal medicine physician records list a practice address in Chesterfield

They are 142 of the 2,132 NPPES records with a practice address in Chesterfield, and 2,604 internal medicine physician records in Missouri.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Mohammad Ahmed, MDChesterfield, MO 630171386636447
  2. Kae Chang, MDChesterfield, MO 630171316910243
  3. John Davidson, MDChesterfield, MO 630171306833801
  4. David Galli, M.D.Chesterfield, MO 630171255323374
  5. Thomas Hastings, MDChesterfield, MO 630171841281870
  6. John Helton, MDChesterfield, MO 630171417921156
  7. Richard Kozeny, MDChesterfield, MO 630171255319810
  8. Mark Novack, MDChesterfield, MO 630171114918737

Common questions

What is Roque S. Ramos, M.D.'s NPI number?

Roque S. Ramos, M.D.'s National Provider Identifier (NPI) is 1609815240, issued on Jun 6, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Roque S. Ramos, M.D. located?

The NPPES record lists a practice address at 14897 Clayton RD, Chesterfield, MO, 63017. Phone: (636) 391-1706. Providers update this record themselves, so call before visiting.

How can I verify Roque S. Ramos, M.D.'s license?

NPPES lists Missouri license number 100898, 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 Roque S. Ramos, M.D. prescribe under Medicare Part D?

In 2024, Roque S. Ramos, M.D. had 95 Medicare Part D claims for 28 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.