Doctor profile · Federal record
Dr. Dan Dinescu, MD
Critical Care Medicine (Internal Medicine) Physician (CMS: Critical Care (Intensivists)) · Critical Care Medicine (Internal Medicine) Physician · Falls Church, VA
- NPI 1639343395
- Accepts Medicare
- 34 yrs in practice
- Licensed in 2 states
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 6 locations .
- Primary practice
-
3300 Gallows RD
Falls Church, VA 220423300
(703) 776-4001
fax (703) 776-7113 - Additional location
-
2501 Parkers Ln
Alexandria, VA 223063209
(703) 664-7000
fax (703) 664-7666 - Additional location
-
3600 Joseph Siewick Dr
Fairfax, VA 220331709
(703) 391-3600
fax (703) 391-3414 - Additional location
-
4320 Seminary RD
Alexandria, VA 223041535
(703) 504-3000
fax (703) 504-3388 - Additional location
-
44045 Riverside Pkwy
Leesburg, VA 201765101
(703) 858-6000
fax (703) 858-6900 - Additional location
-
8110 Gatehouse RD Ste 600W
Falls Church, VA 220421210
(703) 289-8600
fax (703) 289-8624 - Mailing address
-
Po Box 37174
Baltimore, MD 212973174
Show 3 more locations
Credentials & registration
- NPI registered
- April 2008 — 18 yrs on file
- Profile last updated
- April 21, 2021
- Year of graduation
- 1992 — 34 yrs since
- Specialty taxonomy
- 207RC0200X — NUCC code
- State licenses (2)
- Virginia #0101248085 · New York #P42907
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1639343395. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
241
Distinct HCPCS
3
Medicare allowed
$43,984
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99291 |
Critical care, first 30-74 minutes | 132 | 76 | $234 | |
99292 |
Critical care, each additional 30 minutes | 89 | 49 | $118 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 20 | 19 | $132 |
In context: peer comparison
Among 15 peers in this city , average services per provider: 81. This provider delivers 3.0× the peer median.Hospital affiliations
Frequently asked questions
What is Dr. Dan Dinescu's medical specialty?
Dr. Dan Dinescu practices Critical Care Medicine (Internal Medicine) Physician in Falls Church, VA.
Where does Dr. Dan Dinescu practice?
Dr. Dan Dinescu practices at 3300 Gallows RD, Falls Church, VA 220423300. Office phone: 7037764001.
What is Dr. Dan Dinescu's NPI?
Dr. Dan Dinescu's National Provider Identifier (NPI) is 1639343395, issued by NPPES.
Does Dr. Dan Dinescu accept Medicare assignment?
Yes. Dr. Dan Dinescu accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Dan Dinescu commonly perform?
Top Medicare-reported procedures in 2023: Critical care (HCPCS 99291); Critical care (HCPCS 99292); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233). Source: CMS Medicare Physician & Other Practitioners file.