Doctor profile · Federal record
Dr. William Johnson, M.D.,
Nephrology Physician · Frederick, MD
- NPI 1134118326
- 21 yrs on file
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
140 Thomas Johnson Dr, Suite 202
Frederick, MD 217024402
(301) 694-7788
fax (301) 694-3184
Credentials & registration
- NPI registered
- October 2005 — 21 yrs on file
- Profile last updated
- February 25, 2008
- Specialty taxonomy
- 207RN0300X — NUCC code
- State license (1)
- Maryland #D0047556
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1134118326. Last verified May 11, 2026.Open Payments
Industry payments received
All-time total
$20
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| AstraZeneca Pharmaceuticals Lp | 1 | $19.57 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
14
Patients
13
Total drug cost
$466
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Calcitriol | Generic | 14 | 13 | $466 |
Frequently asked questions
What is Dr. William Johnson's medical specialty?
Dr. William Johnson practices Nephrology Physician in Frederick, MD.
Where does Dr. William Johnson practice?
Dr. William Johnson practices at 140 Thomas Johnson Dr, Frederick, MD 217024402. Office phone: 3016947788.
What is Dr. William Johnson's NPI?
Dr. William Johnson's National Provider Identifier (NPI) is 1134118326, issued by NPPES.