Doctor profile · Federal record
Dr. MARGARET LEWIS
Gastroenterology Physician (CMS: NURSE PRACTITIONER) · Family Nurse Practitioner · MALVERN, PA
- NPI 1740991389
- Accepts Medicare
- 6 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
325 CENTRAL AVE STE 200
MALVERN, PA 193553265
(610) 644-6755 - Mailing address
-
PO BOX 232
SKIPPACK, PA 194740232
Credentials & registration
- NPI registered
- December 2022 — 4 yrs on file
- Profile last updated
- September 22, 2023
- Year of graduation
- 2020 — 6 yrs since
- Specialty taxonomy
- 207RG0100X — NUCC code
- State license (1)
- Pennsylvania #SP023866
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1740991389. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
190
Distinct HCPCS
5
Medicare allowed
$19,342
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 67 | 62 | $80 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 45 | 44 | $113 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 41 | 41 | $147 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 21 | 21 | $99 | |
99212 |
Established patient office or other outpatient visit, 10-19 minutes | 16 | 15 | $50 |
In context: peer comparison
Among 3 peers in this city , average services per provider: 255. This provider delivers 0.7× the peer median.Open Payments
Industry payments received
All-time total
$2,794
Transactions
125
Manufacturers
15
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Takeda Pharmaceuticals U.S.A., Inc. | 29 | $683.37 | |
| ABBVIE INC. | 24 | $513.50 | |
| Janssen Biotech, Inc. | 17 | $359.85 | |
| Salix Pharmaceuticals, a division of Bausch Health US, LLC | 16 | $268.23 | |
| Regeneron Healthcare Solutions, Inc. | 6 | $220.33 | |
| Intercept Pharmaceuticals, Inc. | 6 | $104.41 | |
| GENZYME CORPORATION | 5 | $94.55 | |
| Lilly USA, LLC | 4 | $80.48 | |
| Ardelyx, Inc. | 4 | $72.19 | |
| EVOKE PHARMA, INC. | 3 | $57.59 | |
| PFIZER INC. | 3 | $55.95 | |
| QOL Medical, LLC | 2 | $54.94 | |
| Ipsen Biopharmaceuticals, Inc | 2 | $38.77 | |
| Celgene Corporation | 2 | $38.66 | |
| Ferring Pharmaceuticals Inc. | 2 | $37.66 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
11
Patients
0
Total drug cost
$93
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Omeprazole | Generic | 11 | 0 | $93 |