Doctor profile · Federal record
Dr. Bryan Lassner, M.D.
Emergency Medicine Physician (CMS: Emergency Medicine) · Emergency Medicine Physician · Beaver Dam, WI
- NPI 1871859884
- Accepts Medicare
- 14 yrs in practice
- Licensed in 2 states
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 3 locations .
- Primary practice
-
707 S University Ave
Beaver Dam, WI 539163027
(920) 887-6606 - Additional location
-
2500 Metrohealth Dr
Cleveland, OH 441091900
(216) 778-7800 - Additional location
-
701 W North Ave
Melrose Park, IL 601601699
(708) 538-4975 - Mailing address
-
2812 S Delaware Ave
Milwaukee, WI 532072515
Credentials & registration
- NPI registered
- April 2012 — 14 yrs on file
- Profile last updated
- July 3, 2025
- Year of graduation
- 2012 — 14 yrs since
- Specialty taxonomy
- 207P00000X — NUCC code
- State licenses (2)
- Wisconsin #75454-20 · Illinois #336098920
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1871859884. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
350
Distinct HCPCS
5
Medicare allowed
$36,737
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99285 |
Emergency department visit with high level of medical decision making | 146 | 134 | $162 | |
93010 |
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only | 93 | 84 | $8 | |
99284 |
Emergency department visit with moderate level of medical decision making | 85 | 80 | $112 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 15 | 15 | $121 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 11 | 11 | $92 |
In context: peer comparison
Among 2 peers in this city , average services per provider: 73. This provider delivers 4.8× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
89
Patients
75
Total drug cost
$470
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Cephalexin | Generic | 36 | 33 | $284 |
| Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) | Brand | 23 | 23 | $109 |
| Prednisone | Generic | 19 | 19 | $47 |
| Oxycodone-Acetaminophen (Oxycodone Hcl/Acetaminophen) | Brand | 11 | 0 | $30 |
Frequently asked questions
What is Dr. Bryan Lassner's medical specialty?
Dr. Bryan Lassner practices Emergency Medicine Physician in Beaver Dam, WI.
Where does Dr. Bryan Lassner practice?
Dr. Bryan Lassner practices at 707 S University Ave, Beaver Dam, WI 539163027. Office phone: 9208876606.
What is Dr. Bryan Lassner's NPI?
Dr. Bryan Lassner's National Provider Identifier (NPI) is 1871859884, issued by NPPES.
Does Dr. Bryan Lassner accept Medicare assignment?
Yes. Dr. Bryan Lassner accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Bryan Lassner commonly perform?
Top Medicare-reported procedures in 2023: Emergency department visit with high level of medical decision making (HCPCS 99285); Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (HCPCS 93010); Emergency department visit with moderate level of medical decision making (HCPCS 99284). Source: CMS Medicare Physician & Other Practitioners file.