Doctor profile · Federal record
Dr. Sydney Lassen, PA-C
Surgical Physician Assistant (CMS: Physician Assistant) · Physician Assistant · Dearborn, MI
- NPI 1932557907
- Accepts Medicare
- 10 yrs in practice
- Licensed in 2 states
- Female
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
18101 Oakwood Blvd
Dearborn, MI 481244089
(313) 593-7000 - Additional location
-
5544 Greenwich RD Ste 200
Virginia Beach, VA 234626563
(757) 466-0089
fax (757) 466-8017 - Mailing address
-
26901 Beaumont Blvd Ste 3D
Southfield, MI 480333849
Credentials & registration
- NPI registered
- May 2016 — 10 yrs on file
- Profile last updated
- June 9, 2025
- Year of graduation
- 2016 — 10 yrs since
- Specialty taxonomy
- 363AS0400X — NUCC code
- State licenses (2)
- Michigan #5601013055 · Florida #PA9109523
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1932557907. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
71
Distinct HCPCS
3
Medicare allowed
$7,004
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 30 | 25 | $64 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 21 | 21 | $141 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 20 | 19 | $106 |
In context: peer comparison
Among 3 peers in this city , average services per provider: 42. This provider delivers 1.7× the peer median.Open Payments
Industry payments received
All-time total
$123
Transactions
7
Manufacturers
3
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Janssen Pharmaceuticals, Inc | 4 | $61.85 | |
| Merck Sharp & Dohme LLC | 2 | $33.74 | |
| Novartis Pharmaceuticals Corporation | 1 | $27.00 |
By nature of payment
Hospital affiliations
Frequently asked questions
What is Dr. Sydney Lassen's medical specialty?
Dr. Sydney Lassen practices Surgical Physician Assistant in Dearborn, MI.
Where does Dr. Sydney Lassen practice?
Dr. Sydney Lassen practices at 18101 Oakwood Blvd, Dearborn, MI 481244089. Office phone: 3135937000.
What is Dr. Sydney Lassen's NPI?
Dr. Sydney Lassen's National Provider Identifier (NPI) is 1932557907, issued by NPPES.
Does Dr. Sydney Lassen accept Medicare assignment?
Yes. Dr. Sydney Lassen accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Sydney Lassen commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Initial hospital care with moderate level of medical decision making (HCPCS 99223); Initial hospital care with straightforward or low-level medical decision making (HCPCS 99222). Source: CMS Medicare Physician & Other Practitioners file.