Doctor profile · Federal record
Dr. Grant Knoll, MD
Internal Medicine Physician (CMS: Internal Medicine) · Wynnewood, PA
- NPI 1447980958
- Accepts Medicare
- 4 yrs in practice
- Male
- Solo practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
100 E Lancaster Ave
Wynnewood, PA 190963450
(484) 476-6421 - Additional location
-
3401 N Broad St
Philadelphia, PA 191405189
(215) 707-3606 - Mailing address
-
3803 W Chester Pike Ste 160
Newtown Square, PA 190732336
Credentials & registration
- NPI registered
- June 2022 — 4 yrs on file
- Profile last updated
- May 19, 2025
- Year of graduation
- 2022 — 4 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- Pennsylvania #MD489189
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1447980958. Last verified May 11, 2026.Open Payments
Industry payments received
All-time total
$22
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Novartis Pharmaceuticals Corporation | 1 | $22.17 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
86
Patients
0
Total drug cost
$1,415
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 20 | 0 | $199 |
| Nifedipine ER (Nifedipine) | Brand | 17 | 0 | $549 |
| Albuterol Sulfate Hfa (Albuterol Sulfate) | Brand | 13 | 0 | $357 |
| Amlodipine Besylate | Generic | 12 | 0 | $47 |
| Fosinopril Sodium | Generic | 12 | 0 | $101 |
| Losartan-Hydrochlorothiazide (Losartan/Hydrochlorothiazide) | Brand | 12 | 0 | $163 |
Hospital affiliations
Frequently asked questions
What is Dr. Grant Knoll's medical specialty?
Dr. Grant Knoll practices Internal Medicine Physician in Wynnewood, PA.
Where does Dr. Grant Knoll practice?
Dr. Grant Knoll practices at 100 E Lancaster Ave, Wynnewood, PA 190963450. Office phone: 4844766421.
What is Dr. Grant Knoll's NPI?
Dr. Grant Knoll's National Provider Identifier (NPI) is 1447980958, issued by NPPES.
Does Dr. Grant Knoll accept Medicare assignment?
Yes. Dr. Grant Knoll accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.