Doctor profile · Federal record
Dr. MARK INNIS, MD
Emergency Medicine Physician (CMS: EMERGENCY MEDICINE) · Emergency Medicine Physician · Emergency Medicine Physician · PORTSMOUTH, VA
- NPI 1740450220
- Accepts Medicare
- 22 yrs in practice
- Licensed in 3 states
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
3636 HIGH ST
PORTSMOUTH, VA 237073236
(757) 398-2200
fax (757) 398-2359 - Additional location
-
2200 N Section St
Sullivan, IN 478827523
(812) 268-4311 - Mailing address
-
1431 CENTERPOINT BLVD, SUITE 100
KNOXVILLE, TN 379321984
Credentials & registration
- NPI registered
- March 2008 — 18 yrs on file
- Profile last updated
- April 3, 2026
- Year of graduation
- 2004 — 22 yrs since
- Specialty taxonomy
- 207P00000X — NUCC code
- State licenses (3)
- Virginia #0101243430 · New York #248590 · Indiana #01078891A
- Medicaid
- VA #1740450220
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1740450220. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
534
Distinct HCPCS
5
Medicare allowed
$76,815
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99285 |
Emergency department visit with high level of medical decision making | 278 | 265 | $173 | |
99284 |
Emergency department visit with moderate level of medical decision making | 166 | 161 | $118 | |
99283 |
Emergency department visit with low level of medical decision making | 54 | 52 | $74 | |
99291 |
Critical care, first 30-74 minutes | 24 | 24 | $211 | |
93010 |
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only | 12 | 12 | $8 |
In context: peer comparison
Among 24 peers in this city , average services per provider: 92. This provider delivers 5.8× the peer median.Open Payments
Industry payments received
All-time total
$36
Transactions
2
Manufacturers
2
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| ViiV Healthcare Company | 1 | $20.18 | |
| Ardelyx, Inc. | 1 | $15.85 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
1,022
Patients
1,003
Total drug cost
$243,825
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Arexvy (Rsvpref3 Antigen/As01e/Pf) | Brand | 694 | 693 | $219,848 |
| Shingrix (Varicella-Zoster Ge/As01b/Pf) | Brand | 96 | 83 | $20,472 |
| Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) | Brand | 35 | 35 | $108 |
| Prednisone | Generic | 31 | 30 | $90 |
| Boostrix Tdap (Diphth,pertuss(Acell),tet Vac) | Brand | 24 | 24 | $1,586 |
| Cephalexin | Generic | 23 | 23 | $122 |
| Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) | Brand | 16 | 15 | $212 |
| Meclizine Hcl | Generic | 16 | 15 | $70 |
| Methocarbamol | Generic | 15 | 13 | $72 |
| Clindamycin Hcl | Generic | 13 | 13 | $153 |