Doctor profile · Federal record

Dr. Erin Arthur, MD

Internal Medicine Physician (CMS: Internal Medicine) · Saint Louis, MO

  • NPI 1669682175
  • Accepts Medicare
  • 22 yrs in practice
  • Female
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
#1 Barnes-Jewish Plaza
Saint Louis, MO 63010
(314) 362-5000
Mailing address
3664 Connecticut St
Saint Louis, MO 631164818

Credentials & registration

NPPES · NUCC
NPI registered
May 2007 — 19 yrs on file
Profile last updated
February 11, 2022
Year of graduation
2004 — 22 yrs since
Specialty taxonomy
207R00000X — NUCC code
State license (1)
Missouri #2004019668

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1669682175. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
32
Distinct HCPCS
2
Medicare allowed
$3,832
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 19 12 $132
99442 Telephone medical discussion with physician, 11-20 minutes 13 11 $102

In context: peer comparison

Among 216 peers in Saint Louis Internal Medicine Physician, average services per provider: 171. This provider delivers 0.2× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
2,749
Patients
998
Total drug cost
$39,467
Drug Type Claims Patients Total cost
Atorvastatin Calcium Generic 597 218 $9,083
Amlodipine Besylate Generic 341 122 $4,295
Losartan Potassium Generic 227 83 $2,952
Levothyroxine Sodium Generic 171 61 $3,684
Lisinopril Generic 166 61 $2,269
Gabapentin Generic 158 53 $3,487
Albuterol Sulfate Hfa (Albuterol Sulfate) Brand 146 70 $2,514
Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) Brand 134 38 $2,282
Atenolol Generic 129 40 $1,390
Hydrochlorothiazide Generic 129 52 $1,376

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Erin Arthur's medical specialty?
Dr. Erin Arthur practices Internal Medicine Physician in Saint Louis, MO.
Where does Dr. Erin Arthur practice?
Dr. Erin Arthur practices at #1 Barnes-Jewish Plaza, Saint Louis, MO 63010. Office phone: 3143625000.
What is Dr. Erin Arthur's NPI?
Dr. Erin Arthur's National Provider Identifier (NPI) is 1669682175, issued by NPPES.
Does Dr. Erin Arthur accept Medicare assignment?
Yes. Dr. Erin Arthur accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Erin Arthur commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Telephone medical discussion with physician (HCPCS 99442). Source: CMS Medicare Physician & Other Practitioners file.