Doctor profile · Federal record

Dr. Richard Lennertz, M.D.

Interventional Pain Medicine Physician (CMS: Anesthesiology) · Anesthesiology Physician · Milwaukee, WI

  • NPI 1013991520
  • Accepts Medicare
  • 44 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
2323 N Lake Dr
Milwaukee, WI 532114508
(414) 291-1000
Mailing address
225 S Executive Dr
Brookfield, WI 530054257

Credentials & registration

NPPES · NUCC
NPI registered
November 2005 — 21 yrs on file
Profile last updated
June 22, 2017
Year of graduation
1982 — 44 yrs since
Specialty taxonomy
208VP0014X — NUCC code
State licenses (2)
Wisconsin #25978 · Wisconsin #25978-020
Medicaid
WI #30752400

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1013991520. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
1,191
Distinct HCPCS
10
Medicare allowed
$112,028
HCPCS Description Services Patients Avg allowed
64483 Injection of anesthetic and/or steroid drug into sacral spine nerve root using imaging guidance, single level 347 170 $123
64484 Injection of anesthetic and/or steroid drug into sacral spine nerve root using imaging guidance, each additional level 202 110 $47
99203 New patient office or other outpatient visit, 30-44 minutes 105 105 $75
99152 Use of a drug to induce depression of consciousness by physician performing a procedure (5 years or older), initial 15 minutes 74 55 $11
27096 Injection of anesthetic or steroid into joint between lower spine and hip bone using imaging guidance 61 34 $93
76000 Imaging guidance for procedure, 60 minutes or less 56 36 $14
64493 Injection of lower or sacral spine facet joint using imaging guidance, single level 53 38 $114
64494 Injection of lower or sacral spine facet joint using imaging guidance, second level 53 38 $64
99214 Established patient office or other outpatient visit, 30-39 minutes 47 39 $90
22869 Placement of stabilizing device to lower spine level 41 31 $400

In context: peer comparison

Among 4 peers in Milwaukee Interventional Pain Medicine Physician, average services per provider: 47. This provider delivers 25× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$2,394
Transactions
48
Manufacturers
5
Payer (manufacturer) Industry Txns Amount
Spinal Simplicity, LLC 27 $1,541.45
Curonix LLC 2 $306.92
Abbott Laboratories 14 $260.96
Nevro Corp. 4 $156.31
Avanos Medical 1 $128.82

By nature of payment

Food and Beverage
$1,270
Travel and Lodging
$1,124

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
470
Patients
119
Total drug cost
$7,933
Drug Type Claims Patients Total cost
Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) Brand 176 63 $2,099
Oxycodone Hcl Generic 104 17 $1,725
Oxycodone-Acetaminophen (Oxycodone Hcl/Acetaminophen) Brand 67 13 $1,391
Gabapentin Generic 58 15 $1,379
Pregabalin Generic 18 0 $449
Tramadol Hcl Generic 18 11 $81
Tizanidine Hcl Generic 15 0 $305
Duloxetine Hcl Generic 14 0 $504

Frequently asked questions

Auto-generated from federal data
What is Dr. Richard Lennertz's medical specialty?
Dr. Richard Lennertz practices Interventional Pain Medicine Physician in Milwaukee, WI.
Where does Dr. Richard Lennertz practice?
Dr. Richard Lennertz practices at 2323 N Lake Dr, Milwaukee, WI 532114508. Office phone: 4142911000.
What is Dr. Richard Lennertz's NPI?
Dr. Richard Lennertz's National Provider Identifier (NPI) is 1013991520, issued by NPPES.
Does Dr. Richard Lennertz accept Medicare assignment?
Yes. Dr. Richard Lennertz accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Richard Lennertz commonly perform?
Top Medicare-reported procedures in 2023: Injection of anesthetic and/or steroid drug into sacral spine nerve root using imaging guidance, single level (HCPCS 64483); Injection of anesthetic and/or steroid drug into sacral spine nerve root using imaging guidance, each additional level (HCPCS 64484); New patient office or other outpatient visit (HCPCS 99203). Source: CMS Medicare Physician & Other Practitioners file.