Doctor profile · Federal record
Dr. Marcus Ortiz, PA-C
Physician Assistant · Knoxville, TN
- NPI 1124303334
- Accepts Medicare
- MIPS 100.0 / 100 · 2023
- 15 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1450 Dowell Springs Blvd Ste 210
Knoxville, TN 379092448
(865) 524-2547
fax (865) 205-5601 - Mailing address
-
Po Box 23329
New York, NY 100873329
Credentials & registration
- NPI registered
- October 2011 — 15 yrs on file
- Profile last updated
- April 7, 2026
- Year of graduation
- 2011 — 15 yrs since
- Specialty taxonomy
- 363A00000X — NUCC code
- State license (1)
- Tennessee #PA3923
- Medicaid
- TN #Q050882
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1124303334. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
3,432
Distinct HCPCS
10
Medicare allowed
$159,181
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
17003 |
Destruction of precancer skin growth, 2-14 growths | 1,179 | 190 | $5 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 487 | 374 | $71 | |
17000 |
Destruction of precancer skin growth, 1 growth | 306 | 257 | $38 | |
17110 |
Destruction of skin growth, 1-14 growths | 299 | 261 | $87 | |
11102 |
Biopsy of related skin growth, first growth | 199 | 178 | $66 | |
88305 |
Pathology examination of tissue using a microscope, intermediate complexity | 186 | 117 | $31 | |
99212 |
Established patient office or other outpatient visit, 10-19 minutes | 148 | 137 | $45 | |
17004 |
Destruction of precancer skin growth, 15 or more growths | 105 | 84 | $132 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 102 | 102 | $86 | |
11103 |
Biopsy of related skin growth, each additional growth | 100 | 55 | $39 |
In context: peer comparison
Among 111 peers in this city , average services per provider: 106. This provider delivers 32× the peer median.Open Payments
Industry payments received
All-time total
$2,834
Transactions
161
Manufacturers
15
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| E.R. Squibb & Sons, L.L.C. | 61 | $1,033.62 | |
| Novartis Pharmaceuticals Corporation | 13 | $346.02 | |
| Dermavant Sciences, Inc. | 19 | $286.43 | |
| Lilly USA, LLC | 16 | $260.69 | |
| ABBVIE INC. | 22 | $245.63 | |
| UCB, Inc. | 10 | $187.73 | |
| Janssen Biotech, Inc. | 4 | $86.96 | |
| Amgen Inc. | 4 | $75.31 | |
| Arcutis Biotherapeutics, Inc. | 4 | $66.30 | |
| SUN PHARMACEUTICAL INDUSTRIES INC. | 2 | $42.10 | |
| Biofrontera Inc. | 2 | $37.63 | |
| Regeneron Healthcare Solutions, Inc. | 1 | $28.54 | |
| GENZYME CORPORATION | 1 | $23.73 | |
| Almirall LLC | 1 | $22.38 | |
| Genentech USA, Inc. | 1 | $20.36 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
1,615
Patients
991
Total drug cost
$1,137,125
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Ketoconazole | Generic | 315 | 170 | $8,020 |
| Clobetasol Propionate | Generic | 289 | 148 | $15,841 |
| Triamcinolone Acetonide | Generic | 197 | 141 | $2,458 |
| Fluorouracil | Generic | 170 | 162 | $17,754 |
| Hydrocortisone | Generic | 143 | 105 | $1,085 |
| Mupirocin | Generic | 123 | 97 | $1,073 |
| Doxycycline Hyclate | Generic | 81 | 53 | $1,704 |
| Hydroxyzine Hcl | Generic | 61 | 29 | $600 |
| Humira(Cf) Pen (Adalimumab) | Brand | 57 | 0 | $785,846 |
| Clindamycin Phosphate | Generic | 41 | 23 | $1,577 |
Frequently asked questions
What is Dr. Marcus Ortiz's medical specialty?
Dr. Marcus Ortiz practices Physician Assistant in Knoxville, TN.
Where does Dr. Marcus Ortiz practice?
Dr. Marcus Ortiz practices at 1450 Dowell Springs Blvd Ste 210, Knoxville, TN 379092448. Office phone: 8655242547.
What is Dr. Marcus Ortiz's NPI?
Dr. Marcus Ortiz's National Provider Identifier (NPI) is 1124303334, issued by NPPES.
Does Dr. Marcus Ortiz accept Medicare assignment?
Yes. Dr. Marcus Ortiz accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Marcus Ortiz commonly perform?
Top Medicare-reported procedures in 2023: Destruction of precancer skin growth, 2-14 growths (HCPCS 17003); Established patient office or other outpatient visit (HCPCS 99213); Destruction of precancer skin growth, 1 growth (HCPCS 17000). Source: CMS Medicare Physician & Other Practitioners file.