Roberto Perez, M.D.
Internal Medicine Physician · Saint Louis, MO
Roberto Perez, M.D. is an internal medicine physician with a practice address in Saint Louis, Missouri, and NPI 1417972894, issued on Jul 13, 2006. Check the license (Missouri R8960, as entered in NPPES) on the Missouri Board of Registration for the Healing Arts; the Medicare figures below come from public CMS files.
- Name
- Roberto Perez
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- R8960 MO
Self-reported in NPPES; status is on the state search - Practice location
- 30 Ronnies Plz, Saint Louis, MO 63126
- Phone
- (314) 748-5800
- Enumerated
- Jul 13, 2006
- Record last updated
- Nov 20, 2020 (not updated in 6 years: call before relying on the address or phone)
- Medicaid ID
- 201247301 MO
- Medicare enrollment
- Enrolled (PECOS I20071130000193); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 2,604 in Missouri → Look up another NPI →
Also registered at 30 Ronnies Plz
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Roberto Perez 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 R8960Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3.3 times the Medicare Part D claims of the average internal medicine physician in 2024
10,473 Medicare Part D claims for 732 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 223 claims were for opioids.
Most prescribed
- Atorvastatin Calcium618 claims
- Simvastatin519 claims
- Lisinopril461 claims
- Losartan Potassium423 claims
- Amlodipine Besylate380 claims
- Hydrochlorothiazide336 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.
Bills Medicare through one group practice
- Ssm Medical Group IncSaint Louis, MO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Roberto Perez among 2,604 internal medicine physician records in Missouri
Roberto Perez, 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
- Graduated1976 · 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).
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.
All 2,604 in Missouri → Every provider in Saint Louis → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Anisha Chacko, MDSaint Louis, MO 631261437504800
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- Tulika Katyal, MDSaint Louis, MO 631261194822304
- Hei Jun Li, MDSaint Louis, MO 631261295319408
- Maung Htain LinSaint Louis, MO 631261720477029
- John Mulvahill, M.D.Saint Louis, MO 631261205195005
- Max Rich, MDSaint Louis, MO 631261023637568
- Tuyche Sang, MDSaint Louis, MO 631261376954610
Common questions
What is Roberto Perez, M.D.'s NPI number?
Roberto Perez, M.D.'s National Provider Identifier (NPI) is 1417972894, issued on Jul 13, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Roberto Perez, M.D. located?
The NPPES record lists a practice address at 30 Ronnies Plz, Saint Louis, MO, 63126. Phone: (314) 748-5800. Providers update this record themselves, so call before visiting.
How can I verify Roberto Perez, M.D.'s license?
NPPES lists Missouri license number R8960, 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 Roberto Perez, M.D. prescribe under Medicare Part D?
In 2024, Roberto Perez, M.D. had 10,473 Medicare Part D claims for 732 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.