Doctor profile · Federal record
Dr. John Tisdale, MD
Internal Medicine Physician · Bethesda, MD
- NPI 1225029077
- 21 yrs on file
- Male
- No sanctions
Practice & contact
- Primary practice
-
8600 Old Georgetown RD
Bethesda, MD 208141422
(301) 896-3517
fax (301) 493-4259 - Mailing address
-
1201 Seven Locks RD, Suite 200
Rockville, MD 208542931
Credentials & registration
- NPI registered
- November 2005 — 21 yrs on file
- Profile last updated
- July 8, 2007
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- Maryland #D0061470
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1225029077. Last verified May 11, 2026.Open Payments
Industry payments received
All-time total
$100
Transactions
3
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| VERTEX PHARMACEUTICALS INCORPORATED | 3 | $100.31 |
By nature of payment
Frequently asked questions
What is Dr. John Tisdale's medical specialty?
Dr. John Tisdale practices Internal Medicine Physician in Bethesda, MD.
Where does Dr. John Tisdale practice?
Dr. John Tisdale practices at 8600 Old Georgetown RD, Bethesda, MD 208141422. Office phone: 3018963517.
What is Dr. John Tisdale's NPI?
Dr. John Tisdale's National Provider Identifier (NPI) is 1225029077, issued by NPPES.