Doctor profile · Federal record

Dr. Stephen Desidero, M.D.

Internal Medicine Physician (CMS: Internal Medicine) · New Berlin, WI

  • NPI 1871586818
  • Accepts Medicare
  • 34 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
14555 W National Ave, Suite 170
New Berlin, WI 531514494
(262) 827-3636
fax (262) 827-3626
Mailing address
3003 W Good Hope RD
Milwaukee, WI 532092042

Credentials & registration

NPPES · NUCC
NPI registered
August 2005 — 21 yrs on file
Profile last updated
November 30, 2021
Year of graduation
1992 — 34 yrs since
Specialty taxonomy
207R00000X — NUCC code
State license (1)
Wisconsin #36839
Medicaid
WI #32163400

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1871586818. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
1,141
Distinct HCPCS
9
Medicare allowed
$119,336
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 547 256 $120
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit 189 189 $121
99213 Established patient office or other outpatient visit, 20-29 minutes 176 129 $85
G0008 Administration of influenza virus vaccine 74 74 $29
90662 Influenza vaccine split virus, preservative free 72 72 $72
93000 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report 35 32 $13
90677 Pneumococcal conjugate vaccine, 20 valent (pcv20), for intramuscular use 16 16 $282
99495 Transitional care management services for problem of at least moderate complexity 16 14 $182
G0009 Administration of pneumococcal vaccine 16 16 $29

In context: peer comparison

Among 4 peers in New Berlin Internal Medicine Physician, average services per provider: 100. This provider delivers 11× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
5,317
Patients
1,327
Total drug cost
$71,093
Drug Type Claims Patients Total cost
Atorvastatin Calcium Generic 912 235 $10,756
Amlodipine Besylate Generic 565 134 $3,519
Levothyroxine Sodium Generic 481 115 $7,889
Simvastatin Generic 454 105 $5,442
Lisinopril Generic 408 103 $2,880
Metoprolol Succinate Generic 364 92 $6,637
Pantoprazole Sodium Generic 330 87 $5,955
Losartan Potassium Generic 296 82 $4,515
Hydrochlorothiazide Generic 284 70 $1,183
Gabapentin Generic 263 71 $6,436

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Stephen Desidero's medical specialty?
Dr. Stephen Desidero practices Internal Medicine Physician in New Berlin, WI.
Where does Dr. Stephen Desidero practice?
Dr. Stephen Desidero practices at 14555 W National Ave, New Berlin, WI 531514494. Office phone: 2628273636.
What is Dr. Stephen Desidero's NPI?
Dr. Stephen Desidero's National Provider Identifier (NPI) is 1871586818, issued by NPPES.
Does Dr. Stephen Desidero accept Medicare assignment?
Yes. Dr. Stephen Desidero accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Stephen Desidero 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.