Physician Profile
Based in Saint Louis, MO, Roberto Perez, M.D. is listed in the NPI registry under internal medicine. According to Medicare claims data, Roberto cared for 1,526 Medicare patients across 2,333 services.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Source: NPPES NPI Registry
30 RONNIES PLZ
Saint Louis, MO 63126
Within Internal Medicine generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Most searched conditions
Most searched procedures
2,333 services · 1,526 patients · 16 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Removal of impacted ear wax | Procedure | 69210 |
18 |
| Influenza vaccine, inactivated | Treatment | 90653 |
182 |
| Admn sarscov2 vacc 1 dose | Treatment | 90480 |
140 |
| Sarscov2 vac 50 mcg/0.5ml im | Treatment | 91322 |
131 |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
792 |
| Hemoglobin a1c level | Lab test | 83036 |
232 |
| Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | Billing code | G0439 |
231 |
| Administration of influenza virus vaccine | Billing code | G0008 |
195 |
| Blood test, clotting time | Lab test | 85610 |
124 |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
103 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Dr. Perez is an internal medicine in Saint Louis, MO. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “INTERNAL MEDICINE”.
NPI registry
Dr. Perez is listed at 30 RONNIES PLZ, Saint Louis, MO 63126. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (314) 748-5800. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Dr. Perez's National Provider Identifier is 1417972894. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Dr. Perez attended Other, graduating in 1976. This comes from the CMS National Downloadable File.
CMS public data
Dr. Perez has 50 years experience. Calculated from a graduation year of 1976, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Dr. Perez performs procedures including removal of impacted ear wax; provides treatments such as influenza vaccine, inactivated and admn sarscov2 vacc 1 dose, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Perez. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.