Doctor profile · Federal record
Dr. Lauren Lopez, MD
Critical Care Medicine (Internal Medicine) Physician (CMS: Critical Care (Intensivists)) · Pulmonary Disease Physician · Grafton, WI
- NPI 1730143744
- Accepts Medicare
- 43 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
975 Port Washington RD
Grafton, WI 530249204
(262) 329-1000
fax (262) 329-1001 - Mailing address
-
Po Box 735044
Chicago, IL 606735044
Credentials & registration
- NPI registered
- April 2006 — 20 yrs on file
- Profile last updated
- October 4, 2023
- Year of graduation
- 1983 — 43 yrs since
- Specialty taxonomy
- 207RC0200X — NUCC code
- State license (1)
- Wisconsin #28257
- Medicaid
- WI #31398900
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1730143744. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
261
Distinct HCPCS
5
Medicare allowed
$35,973
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99291 |
Critical care, first 30-74 minutes | 147 | 81 | $197 | |
99231 |
Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes | 56 | 36 | $46 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 29 | 21 | $76 | |
99221 |
Initial hospital care with straightforward or low level of medical decision making, per day, if using time, at least 40 minutes | 17 | 17 | $78 | |
94002 |
Initial hospital inpatient or observation ventilation assistance and management | 12 | 12 | $80 |
In context: peer comparison
Among 1 peers in this city , average services per provider: 52. This provider delivers 5.0× the peer median.Open Payments
Industry payments received
All-time total
$198
Transactions
3
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| ABIOMED | 3 | $197.90 |
By nature of payment
Hospital affiliations
Frequently asked questions
What is Dr. Lauren Lopez's medical specialty?
Dr. Lauren Lopez practices Critical Care Medicine (Internal Medicine) Physician in Grafton, WI.
Where does Dr. Lauren Lopez practice?
Dr. Lauren Lopez practices at 975 Port Washington RD, Grafton, WI 530249204. Office phone: 2623291000.
What is Dr. Lauren Lopez's NPI?
Dr. Lauren Lopez's National Provider Identifier (NPI) is 1730143744, issued by NPPES.
Does Dr. Lauren Lopez accept Medicare assignment?
Yes. Dr. Lauren Lopez accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Lauren Lopez commonly perform?
Top Medicare-reported procedures in 2023: Critical care (HCPCS 99291); Subsequent hospital care with straightforward or low level of medical decision making (HCPCS 99231); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232). Source: CMS Medicare Physician & Other Practitioners file.