Doctor profile · Federal record

Dr. James Volberding, M.D.

Internal Medicine Physician (CMS: Internal Medicine) · Milwaukee, WI

  • NPI 1629007125
  • Accepts Medicare
  • MIPS 81.5 / 100 · 2023
  • 44 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
788 N Jefferson St, Suite 300
Milwaukee, WI 532023718
(414) 272-8950
fax (414) 272-0859

Credentials & registration

NPPES · NUCC
NPI registered
June 2006 — 20 yrs on file
Profile last updated
November 15, 2016
Year of graduation
1982 — 44 yrs since
Specialty taxonomy
207R00000X — NUCC code
State license (1)
Wisconsin #25736
Medicaid
WI #1629007125

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1629007125. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
2,184
Distinct HCPCS
10
Medicare allowed
$171,832
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 668 291 $122
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit 241 241 $125
99213 Established patient office or other outpatient visit, 20-29 minutes 162 114 $86
36415 Insertion of needle into vein for collection of blood sample 129 108 $8
99308 Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 15 minutes 88 35 $71
80061 Blood test, lipids (cholesterol and triglycerides) 68 68 $13
G0008 Administration of influenza virus vaccine 68 68 $29
99305 Initial nursing facility care with moderate level of medical decision making, per day, if using time, at least 35 minutes 59 49 $128
83036 Hemoglobin a1c level 57 52 $10
85025 Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count 54 49 $8

In context: peer comparison

Among 96 peers in this city , average services per provider: 115. This provider delivers 19× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
5,392
Patients
1,224
Total drug cost
$259,799
Drug Type Claims Patients Total cost
Atorvastatin Calcium Generic 818 201 $11,958
Amlodipine Besylate Generic 595 154 $5,771
Losartan Potassium Generic 579 137 $9,751
Omeprazole Generic 371 96 $5,768
Levothyroxine Sodium Generic 370 78 $5,648
Eliquis (Apixaban) Brand 352 53 $187,041
Hydrochlorothiazide Generic 304 71 $1,730
Metoprolol Succinate Generic 297 66 $7,072
Lisinopril Generic 295 81 $2,536
Furosemide Generic 283 55 $2,231

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. James Volberding's medical specialty?
Dr. James Volberding practices Internal Medicine Physician in Milwaukee, WI.
Where does Dr. James Volberding practice?
Dr. James Volberding practices at 788 N Jefferson St, Milwaukee, WI 532023718. Office phone: 4142728950.
What is Dr. James Volberding's NPI?
Dr. James Volberding's National Provider Identifier (NPI) is 1629007125, issued by NPPES.
Does Dr. James Volberding accept Medicare assignment?
Yes. Dr. James Volberding accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. James Volberding commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (HCPCS G0439); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.