Doctor profile · Federal record
Dr. Matthew Stephen, PA-C
Physician Assistant · Lafayette, CA
- NPI 1629591383
- Accepts Medicare
- 9 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
12 Shreve Ln
Lafayette, CA 945494066
(443) 220-7690 - Additional location
-
400 Parnassus Ave
San Francisco, CA 941432202
(415) 476-1000 - Mailing address
-
7248 Maidstone Pl
Elkridge, MD 210756630
Credentials & registration
- NPI registered
- July 2017 — 9 yrs on file
- Profile last updated
- April 3, 2018
- Year of graduation
- 2017 — 9 yrs since
- Specialty taxonomy
- 363A00000X — NUCC code
- State license (1)
- California #PA54572
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1629591383. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
858
Distinct HCPCS
7
Medicare allowed
$61,481
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 368 | 198 | $75 | |
92504 |
Exam of ear using a microscope | 217 | 159 | $22 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 112 | 112 | $148 | |
69210 |
Removal of impacted ear wax | 60 | 44 | $39 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 43 | 43 | $100 | |
31575 |
Diagnostic exam of voice box using a flexible endoscope | 29 | 29 | $89 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 29 | 29 | $113 |
In context: peer comparison
Among 1 peers in Lafayette Physician Assistant, average services per provider: 122. This provider delivers 7.0× the peer median.Open Payments
Industry payments received
All-time total
$32
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Genzyme Corporation | 1 | $31.84 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
301
Patients
169
Total drug cost
$11,766
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Fluticasone Propionate | Generic | 103 | 49 | $2,068 |
| Omeprazole | Generic | 85 | 36 | $1,083 |
| Azelastine Hcl | Generic | 45 | 27 | $2,461 |
| Fluocinolone Acetonide Oil | Generic | 23 | 22 | $1,457 |
| Ofloxacin | Generic | 23 | 20 | $1,256 |
| Ciprofloxacin-Dexamethasone (Ciprofloxacin Hcl/Dexameth) | Brand | 22 | 15 | $3,442 |
Hospital affiliations
Frequently asked questions
What is Dr. Matthew Stephen's medical specialty?
Dr. Matthew Stephen practices Physician Assistant in Lafayette, CA.
Where does Dr. Matthew Stephen practice?
Dr. Matthew Stephen practices at 12 Shreve Ln, Lafayette, CA 945494066. Office phone: 4432207690.
What is Dr. Matthew Stephen's NPI?
Dr. Matthew Stephen's National Provider Identifier (NPI) is 1629591383, issued by NPPES.
Does Dr. Matthew Stephen accept Medicare assignment?
Yes. Dr. Matthew Stephen accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Matthew Stephen commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Exam of ear using a microscope (HCPCS 92504); New patient office or other outpatient visit (HCPCS 99204). Source: CMS Medicare Physician & Other Practitioners file.