Doctor profile · Federal record
Dr. Zachary Marshall, M.D.
Allergy Physician (CMS: Allergy/Immunology) · Internal Medicine Physician · Roanoke, TX
- NPI 1912343419
- MIPS 74.4 / 100 · 2023
- 13 yrs in practice
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
205 N Oak St Unit B
Roanoke, TX 762627001
(682) 593-9355
fax (608) 713-8024
Credentials & registration
- NPI registered
- May 2013 — 13 yrs on file
- Profile last updated
- September 17, 2020
- Year of graduation
- 2013 — 13 yrs since
- Specialty taxonomy
- 207KA0200X — NUCC code
- State licenses (2)
- Texas #R5893 · Texas #BP10046672
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1912343419. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
3,735
Distinct HCPCS
10
Medicare allowed
$47,721
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
95004 |
Test for allergy using allergenic extract | 2,179 | 36 | $4 | |
95144 |
Professional service for preparation and provision of single-dose vial of allergen | 577 | 28 | $17 | |
95024 |
Test for allergy using allergenic extract injected into skin | 573 | 38 | $8 | |
95117 |
Professional service for multiple injections of allergen | 149 | 35 | $12 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 81 | 60 | $129 | |
96401 |
Administration of non-hormonal anti-neoplastic chemotherapy under skin or into muscle | 38 | 13 | $74 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 32 | 32 | $169 | |
96160 |
Administration and interpretation of patient-focused health risk assessment | 28 | 22 | $3 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 27 | 23 | $91 | |
96372 |
Injection of drug or substance under skin or into muscle | 24 | 16 | $14 |
In context: peer comparison
Among 1 peers in Roanoke Allergy Physician, average services per provider: 311. This provider delivers 12× the peer median.Open Payments
Industry payments received
All-time total
$3,571
Transactions
145
Manufacturers
15
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| AstraZeneca Pharmaceuticals Lp | 18 | $520.51 | |
| Takeda Pharmaceuticals U.S.A., INC. | 16 | $479.86 | |
| Blueprint Medicines Corporation | 10 | $351.09 | |
| Regeneron Healthcare Solutions, INC. | 12 | $304.36 | |
| Abbvie INC. | 13 | $281.74 | |
| Grifols USA, LLC | 9 | $213.99 | |
| GlaxoSmithKline, LLC. | 19 | $209.87 | |
| Novartis Pharmaceuticals Corporation | 9 | $188.50 | |
| Genentech USA, INC. | 3 | $151.61 | |
| Pharming Healthcare, INC. | 6 | $139.17 | |
| Csl Behring | 9 | $132.56 | |
| Incyte Corporation | 7 | $119.49 | |
| Leo Pharma INC. | 4 | $92.36 | |
| BioCryst US Sales Co., LLC | 6 | $89.21 | |
| Kaleo, INC. | 4 | $87.97 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
399
Patients
168
Total drug cost
$66,814
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Azelastine Hcl | Generic | 69 | 45 | $3,140 |
| Ipratropium Bromide | Generic | 49 | 37 | $1,907 |
| Epinephrine | Generic | 39 | 31 | $8,008 |
| Trelegy Ellipta (Fluticasone/Umeclidin/Vilanter) | Brand | 36 | 13 | $31,640 |
| Fluticasone Propionate | Generic | 27 | 13 | $612 |
| Albuterol Sulfate Hfa (Albuterol Sulfate) | Brand | 26 | 17 | $1,386 |
| Montelukast Sodium | Generic | 26 | 12 | $470 |
| Famotidine | Generic | 25 | 0 | $264 |
| Mometasone Furoate | Generic | 23 | 0 | $2,910 |
| Levocetirizine Dihydrochloride | Generic | 16 | 0 | $345 |
Frequently asked questions
What is Dr. Zachary Marshall's medical specialty?
Dr. Zachary Marshall practices Allergy Physician in Roanoke, TX.
Where does Dr. Zachary Marshall practice?
Dr. Zachary Marshall practices at 205 N Oak St Unit B, Roanoke, TX 762627001. Office phone: 6825939355.
What is Dr. Zachary Marshall's NPI?
Dr. Zachary Marshall's National Provider Identifier (NPI) is 1912343419, issued by NPPES.
Does Dr. Zachary Marshall accept Medicare assignment?
Dr. Zachary Marshall does not accept Medicare assignment for all services. Patients may be billed amounts beyond Medicare-allowed charges.
What procedures does Dr. Zachary Marshall commonly perform?
Top Medicare-reported procedures in 2023: Test for allergy using allergenic extract (HCPCS 95004); Professional service for preparation and provision of single-dose vial of allergen (HCPCS 95144); Test for allergy using allergenic extract injected into skin (HCPCS 95024). Source: CMS Medicare Physician & Other Practitioners file.