Doctor profile · Federal record
Dr. Kellen Knowles, MD
Internal Medicine Physician (CMS: Internal Medicine) · Baltimore, MD
- NPI 1104282003
- 8 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
600 N Wolfe Street, The Johns Hopkins Hospital
Baltimore, MD 212872109
(410) 955-5000 - Mailing address
-
6201 Greenleigh Ave
Middle River, MD 212202004
Credentials & registration
- NPI registered
- January 2016 — 10 yrs on file
- Profile last updated
- May 29, 2021
- Year of graduation
- 2018 — 8 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- Maryland #D91444
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1104282003. Last verified May 11, 2026.Open Payments
Industry payments received
All-time total
$106
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Abiomed | 1 | $106.47 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
73
Patients
0
Total drug cost
$820
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Metoprolol Succinate | Generic | 32 | 0 | $267 |
| Atorvastatin Calcium | Generic | 26 | 0 | $370 |
| Losartan Potassium | Generic | 15 | 0 | $182 |
Hospital affiliations
Frequently asked questions
What is Dr. Kellen Knowles's medical specialty?
Dr. Kellen Knowles practices Internal Medicine Physician in Baltimore, MD.
Where does Dr. Kellen Knowles practice?
Dr. Kellen Knowles practices at 600 N Wolfe Street, Baltimore, MD 212872109. Office phone: 4109555000.
What is Dr. Kellen Knowles's NPI?
Dr. Kellen Knowles's National Provider Identifier (NPI) is 1104282003, issued by NPPES.
Does Dr. Kellen Knowles accept Medicare assignment?
Dr. Kellen Knowles does not accept Medicare assignment for all services. Patients may be billed amounts beyond Medicare-allowed charges.