Doctor profile · Federal record

Dr. Dan Heffez, MD

Neurological Surgery Physician (CMS: Neurosurgery) · Milwaukee, WI

  • NPI 1841232725
  • Accepts Medicare
  • MIPS 80.5 / 100 · 2023
  • 47 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
9200 W Wisconsin Ave
Milwaukee, WI 532263522
(414) 805-5400
fax (414) 955-0115
Additional location
960 N 12Th St, Suite 1800
Milwaukee, WI 532331306
(414) 278-9000
fax (414) 278-9005

Credentials & registration

NPPES · NUCC
NPI registered
June 2006 — 20 yrs on file
Profile last updated
August 15, 2019
Year of graduation
1979 — 47 yrs since
Specialty taxonomy
207T00000X — NUCC code
State license (1)
Wisconsin #46858-20
Medicaid (2)
WI #1841232725 · WI #34548200

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1841232725. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
23
Distinct HCPCS
1
Medicare allowed
$1,189
HCPCS Description Services Patients Avg allowed
99212 Established patient office or other outpatient visit, 10-19 minutes 23 19 $52

In context: peer comparison

Among 13 peers in Milwaukee Neurological Surgery Physician, average services per provider: 23. This provider delivers 1.0× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$4,384
Transactions
4
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Kls-Martin L.P. 4 $4,384.23

By nature of payment

Royalty or License
$4,384

Frequently asked questions

Auto-generated from federal data
What is Dr. Dan Heffez's medical specialty?
Dr. Dan Heffez practices Neurological Surgery Physician in Milwaukee, WI.
Where does Dr. Dan Heffez practice?
Dr. Dan Heffez practices at 9200 W Wisconsin Ave, Milwaukee, WI 532263522. Office phone: 4148055400.
What is Dr. Dan Heffez's NPI?
Dr. Dan Heffez's National Provider Identifier (NPI) is 1841232725, issued by NPPES.
Does Dr. Dan Heffez accept Medicare assignment?
Yes. Dr. Dan Heffez accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Dan Heffez commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99212). Source: CMS Medicare Physician & Other Practitioners file.