Doctor profile · Federal record
Dr. David Portmann, D.C.
Chiropractor (CMS: Chiropractic) · Howards Grove, WI
- NPI 1073534616
- Accepts Medicare
- 26 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
516 S Wisconsin Dr
Howards Grove, WI 530831261
(920) 565-3922
Credentials & registration
- NPI registered
- July 2006 — 20 yrs on file
- Profile last updated
- July 8, 2007
- Year of graduation
- 2000 — 26 yrs since
- Specialty taxonomy
- 111N00000X — NUCC code
- State license (1)
- Wisconsin #3724
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1073534616. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
294
Distinct HCPCS
1
Medicare allowed
$11,295
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
98941 |
Chiropractic manipulative treatment, 3-4 spinal regions | 294 | 25 | $38 |
In context: peer comparison
Among 1 peers in this city , average services per provider: 294. This provider delivers 1.0× the peer median.Frequently asked questions
What is Dr. David Portmann's medical specialty?
Dr. David Portmann practices Chiropractor in Howards Grove, WI.
Where does Dr. David Portmann practice?
Dr. David Portmann practices at 516 S Wisconsin Dr, Howards Grove, WI 530831261. Office phone: 9205653922.
What is Dr. David Portmann's NPI?
Dr. David Portmann's National Provider Identifier (NPI) is 1073534616, issued by NPPES.
Does Dr. David Portmann accept Medicare assignment?
Yes. Dr. David Portmann accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. David Portmann commonly perform?
Top Medicare-reported procedures in 2023: Chiropractic manipulative treatment, 3-4 spinal regions (HCPCS 98941). Source: CMS Medicare Physician & Other Practitioners file.