Doctor profile · Federal record

Dr. William Barker, M.D.

Family Medicine Physician (CMS: Family Practice) · Family Medicine Physician · Saint Paul, MN

  • NPI 1396927364
  • Accepts Medicare
  • 20 yrs in practice
  • Licensed in 2 states
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
233 Grand Ave
Saint Paul, MN 551022331
(651) 241-5200
fax (651) 241-6427
Mailing address
2925 Chicago Ave
Minneapolis, MN 554071321

Credentials & registration

NPPES · NUCC
NPI registered
December 2007 — 19 yrs on file
Profile last updated
June 3, 2025
Year of graduation
2006 — 20 yrs since
Specialty taxonomy
207Q00000X — NUCC code
State licenses (2)
Minnesota #79423 · Pennsylvania #MD469005

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1396927364. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
893
Distinct HCPCS
10
Medicare allowed
$61,181
HCPCS Description Services Patients Avg allowed
93793 Anticoagulant management of patient taking warfarin 205 31 $11
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 156 69 $76
99214 Established patient office or other outpatient visit, 30-39 minutes 125 100 $122
99211 Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional 109 48 $22
99213 Established patient office or other outpatient visit, 20-29 minutes 74 69 $86
99215 Established patient office or other outpatient visit, 40-54 minutes 55 40 $169
99239 Hospital discharge day management, more than 30 minutes 48 46 $110
G0008 Administration of influenza virus vaccine 34 33 $29
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit 27 27 $123
90662 Influenza vaccine split virus, preservative free 24 23 $66

In context: peer comparison

Among 69 peers in Saint Paul Family Medicine Physician, average services per provider: 52. This provider delivers 17× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$18
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Sobi, INC 1 $18.31

By nature of payment

Food and Beverage
$18

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
1,535
Patients
412
Total drug cost
$27,734
Drug Type Claims Patients Total cost
Atorvastatin Calcium Generic 208 66 $3,374
Lisinopril Generic 179 50 $1,705
Gabapentin Generic 152 26 $2,724
Omeprazole Generic 140 42 $1,852
Fluticasone Propionate Generic 109 34 $1,580
Albuterol Sulfate Hfa (Albuterol Sulfate) Brand 107 36 $4,622
Levothyroxine Sodium Generic 88 26 $1,300
Pantoprazole Sodium Generic 88 25 $1,092
Furosemide Generic 74 20 $581
Amlodipine Besylate Generic 72 22 $617

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. William Barker's medical specialty?
Dr. William Barker practices Family Medicine Physician in Saint Paul, MN.
Where does Dr. William Barker practice?
Dr. William Barker practices at 233 Grand Ave, Saint Paul, MN 551022331. Office phone: 6512415200.
What is Dr. William Barker's NPI?
Dr. William Barker's National Provider Identifier (NPI) is 1396927364, issued by NPPES.
Does Dr. William Barker accept Medicare assignment?
Yes. Dr. William Barker accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. William Barker commonly perform?
Top Medicare-reported procedures in 2023: Anticoagulant management of patient taking warfarin (HCPCS 93793); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.