Doctor profile · Federal record

Dr. Robert Proffer, Physician Assistant

Medical Physician Assistant (CMS: Physician Assistant) · Saint Louis, MO

  • NPI 1376174417
  • Accepts Medicare
  • 7 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
607 S New Ballas RD Ste 2300
Saint Louis, MO 631418234
(314) 931-5990
Mailing address
355 Peffer Ln
Fenton, MO 630262824

Credentials & registration

NPPES · NUCC
NPI registered
January 2020 — 6 yrs on file
Year of graduation
2019 — 7 yrs since
Specialty taxonomy
363AM0700X — NUCC code

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1376174417. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
93
Distinct HCPCS
4
Medicare allowed
$8,496
HCPCS Description Services Patients Avg allowed
99213 Established patient office or other outpatient visit, 20-29 minutes 38 25 $76
99203 New patient office or other outpatient visit, 30-44 minutes 24 24 $94
99214 Established patient office or other outpatient visit, 30-39 minutes 19 19 $107
31575 Diagnostic exam of voice box using a flexible endoscope 12 11 $109

In context: peer comparison

Among 35 peers in this city , average services per provider: 70. This provider delivers 1.3× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$152
Transactions
6
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Regeneron Healthcare Solutions, Inc. 6 $151.59

By nature of payment

Food and Beverage
$152

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
224
Patients
112
Total drug cost
$3,096
Drug Type Claims Patients Total cost
Levothyroxine Sodium Generic 64 25 $674
Doxycycline Hyclate Generic 38 21 $1,068
Chlorhexidine Gluconate Generic 34 22 $118
Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) Brand 32 30 $200
Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) Brand 20 14 $572
Pantoprazole Sodium Generic 19 0 $220
Famotidine Generic 17 0 $244

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Robert Proffer's medical specialty?
Dr. Robert Proffer practices Medical Physician Assistant in Saint Louis, MO.
Where does Dr. Robert Proffer practice?
Dr. Robert Proffer practices at 607 S New Ballas RD Ste 2300, Saint Louis, MO 631418234. Office phone: 3149315990.
What is Dr. Robert Proffer's NPI?
Dr. Robert Proffer's National Provider Identifier (NPI) is 1376174417, issued by NPPES.
Does Dr. Robert Proffer accept Medicare assignment?
Yes. Dr. Robert Proffer accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Robert Proffer commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); New patient office or other outpatient visit (HCPCS 99203); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.