Doctor profile · Federal record

Dr. Robert Halsted, M.D.

Internal Medicine Physician · Washington, MO

  • NPI 1447286380
  • 20 yrs on file
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
901 Patients First Dr
Washington, MO 630904700
(636) 239-7500
fax (636) 239-2836

Credentials & registration

NPPES · NUCC
NPI registered
June 2006 — 20 yrs on file
Profile last updated
January 13, 2015
Specialty taxonomy
207R00000X — NUCC code
State license (1)
Missouri #101829
Medicaid
MO #206979809

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1447286380. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
203
Distinct HCPCS
3
Medicare allowed
$23,096
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 141 95 $120
99213 Established patient office or other outpatient visit, 20-29 minutes 35 30 $84
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit 27 27 $121

In context: peer comparison

Among 10 peers in Washington Internal Medicine Physician, average services per provider: 99. This provider delivers 2.1× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
4,446
Patients
1,455
Total drug cost
$172,438
Drug Type Claims Patients Total cost
Atorvastatin Calcium Generic 803 260 $9,301
Amlodipine Besylate Generic 450 157 $2,646
Levothyroxine Sodium Generic 344 111 $6,367
Lisinopril Generic 342 111 $3,100
Omeprazole Generic 330 109 $4,896
Metoprolol Succinate Generic 317 106 $5,941
Losartan Potassium Generic 291 100 $5,310
Furosemide Generic 278 100 $1,973
Tamsulosin Hcl Generic 217 71 $3,779
Metformin Hcl Generic 212 71 $2,308

Frequently asked questions

Auto-generated from federal data
What is Dr. Robert Halsted's medical specialty?
Dr. Robert Halsted practices Internal Medicine Physician in Washington, MO.
Where does Dr. Robert Halsted practice?
Dr. Robert Halsted practices at 901 Patients First Dr, Washington, MO 630904700. Office phone: 6362397500.
What is Dr. Robert Halsted's NPI?
Dr. Robert Halsted's National Provider Identifier (NPI) is 1447286380, issued by NPPES.
What procedures does Dr. Robert Halsted commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99213); Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (HCPCS G0439). Source: CMS Medicare Physician & Other Practitioners file.