Doctor profile · Federal record
Dr. Mark Sullivan, M.D.
Internal Medicine Physician (CMS: Internal Medicine) · Internal Medicine Physician · Student in an Organized Health Care Education/Training Program · Arlington, VA
- NPI 1346669660
- Accepts Medicare
- 12 yrs in practice
- Licensed in 2 states
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 3 locations .
- Primary practice
-
2445 Army Navy Dr Ste 400
Arlington, VA 222062988
(703) 379-8879
fax (703) 998-6821 - Additional location
-
Dept of Medicine, Hsc Level 16, Suny Stony Brook
Stony Brook, NY 117947097
(631) 444-7411
fax (631) 444-2493 - Additional location
-
Hsc T16-020
Stony Brook, NY 117948160
(631) 444-8478
fax (631) 444-7546
Credentials & registration
- NPI registered
- April 2014 — 12 yrs on file
- Profile last updated
- March 6, 2025
- Year of graduation
- 2014 — 12 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State licenses (2)
- Virginia #0101264845 · New York #291511-1
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1346669660. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
2,457
Distinct HCPCS
10
Medicare allowed
$129,115
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 377 | 169 | $142 | |
96127 |
Assessment of emotional or behavioral problems | 206 | 136 | $6 | |
99490 |
Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month | 190 | 31 | $70 | |
80053 |
Blood test, comprehensive group of blood chemicals | 151 | 129 | $10 | |
85025 |
Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count | 143 | 122 | $8 | |
84481 |
Thyroid hormone, t3 measurement, free | 130 | 117 | $17 | |
84439 |
Thyroxine (thyroid chemical), free | 129 | 115 | $9 | |
84443 |
Blood test, thyroid stimulating hormone (tsh) | 129 | 115 | $16 | |
80061 |
Blood test, lipids (cholesterol and triglycerides) | 127 | 111 | $13 | |
36415 |
Insertion of needle into vein for collection of blood sample | 112 | 92 | $8 |
In context: peer comparison
Among 30 peers in Arlington Internal Medicine Physician, average services per provider: 106. This provider delivers 23× the peer median.Open Payments
Industry payments received
All-time total
$851
Transactions
42
Manufacturers
14
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Pfizer INC. | 10 | $169.93 | |
| Novo Nordisk INC | 8 | $153.73 | |
| Lilly USA, LLC | 6 | $127.04 | |
| AstraZeneca Pharmaceuticals Lp | 3 | $60.43 | |
| Exact Sciences Corporation | 2 | $60.29 | |
| Bayer Healthcare Pharmaceuticals INC. | 3 | $59.46 | |
| Abbvie INC. | 2 | $48.20 | |
| Astellas Pharma US INC | 1 | $33.44 | |
| Boehringer Ingelheim Pharmaceuticals, INC. | 1 | $31.08 | |
| GlaxoSmithKline, LLC. | 2 | $30.44 | |
| Novartis Pharmaceuticals Corporation | 1 | $25.47 | |
| Watermark Medical, INC. | 1 | $18.82 | |
| Medtronic, INC. | 1 | $16.52 | |
| Medicomp INC | 1 | $15.91 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
1,344
Patients
486
Total drug cost
$69,591
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 172 | 66 | $1,890 |
| Levothyroxine Sodium | Generic | 135 | 47 | $2,350 |
| Metformin Hcl | Generic | 133 | 46 | $1,036 |
| Losartan Potassium | Generic | 122 | 39 | $1,647 |
| Rosuvastatin Calcium | Generic | 105 | 38 | $1,952 |
| Amlodipine Besylate | Generic | 102 | 37 | $711 |
| Tamsulosin Hcl | Generic | 99 | 31 | $1,849 |
| Lisinopril | Generic | 94 | 30 | $793 |
| Omeprazole | Generic | 73 | 32 | $849 |
| Diclofenac Sodium | Generic | 57 | 31 | $2,231 |
Hospital affiliations
Frequently asked questions
What is Dr. Mark Sullivan's medical specialty?
Dr. Mark Sullivan practices Internal Medicine Physician in Arlington, VA.
Where does Dr. Mark Sullivan practice?
Dr. Mark Sullivan practices at 2445 Army Navy Dr Ste 400, Arlington, VA 222062988. Office phone: 7033798879.
What is Dr. Mark Sullivan's NPI?
Dr. Mark Sullivan's National Provider Identifier (NPI) is 1346669660, issued by NPPES.
Does Dr. Mark Sullivan accept Medicare assignment?
Yes. Dr. Mark Sullivan accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Mark Sullivan commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Assessment of emotional or behavioral problems (HCPCS 96127); Chronic care management services (HCPCS 99490). Source: CMS Medicare Physician & Other Practitioners file.