Doctor profile · Federal record
Dr. Andrew Mak, M.D.
Hematology & Oncology Physician (CMS: Hematology/Oncology) · Amarillo, TX
- NPI 1306227376
- Accepts Medicare
- MIPS 93.3 / 100 · 2023
- 11 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1751 Wallace Blvd
Amarillo, TX 791061711
(806) 212-4673
fax (806) 212-0057
Credentials & registration
- NPI registered
- June 2015 — 11 yrs on file
- Profile last updated
- September 16, 2022
- Year of graduation
- 2015 — 11 yrs since
- Specialty taxonomy
- 207RH0003X — NUCC code
- State license (1)
- Texas #T5978
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1306227376. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
388
Distinct HCPCS
5
Medicare allowed
$46,339
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 148 | 79 | $93 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 148 | 41 | $137 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 55 | 55 | $126 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 22 | 18 | $125 | |
99205 |
New patient office or other outpatient visit, 60-74 minutes | 15 | 15 | $174 |
In context: peer comparison
Among 7 peers in Amarillo Hematology & Oncology Physician, average services per provider: 2,834. This provider delivers 0.1× the peer median.Open Payments
Industry payments received
All-time total
$953
Transactions
32
Manufacturers
15
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Incyte Corporation | 1 | $84.99 | |
| Astellas Pharma US INC | 3 | $61.04 | |
| Genentech USA, INC. | 3 | $57.85 | |
| Blueprint Medicines Corporation | 2 | $56.61 | |
| Daiichi Sankyo INC. | 3 | $55.67 | |
| Pfizer INC. | 3 | $51.40 | |
| Merck Sharp & Dohme LLC | 2 | $50.55 | |
| Novartis Pharmaceuticals Corporation | 2 | $50.38 | |
| Alexion Pharmaceuticals, INC. | 2 | $46.40 | |
| Celgene Corporation | 2 | $45.11 | |
| Gilead Sciences, INC. | 2 | $42.03 | |
| BeiGene USA, INC. | 2 | $37.74 | |
| Abbvie INC. | 2 | $35.08 | |
| TerSera Therapeutics LLC | 1 | $34.02 | |
| Array Biopharma INC | 2 | $30.56 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
297
Patients
75
Total drug cost
$30,382
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Prochlorperazine Maleate | Generic | 43 | 22 | $792 |
| Ondansetron Hcl | Generic | 36 | 19 | $441 |
| Megestrol Acetate | Generic | 26 | 0 | $3,601 |
| Morphine Sulfate ER (Morphine Sulfate) | Brand | 24 | 11 | $572 |
| Diphenoxylate-Atropine (Diphenoxylate Hcl/Atropine) | Brand | 21 | 0 | $490 |
| Xarelto (Rivaroxaban) | Brand | 21 | 0 | $15,685 |
| Acyclovir | Generic | 19 | 0 | $394 |
| Oxycodone Hcl | Generic | 17 | 11 | $239 |
| Azithromycin | Generic | 16 | 12 | $81 |
| Lorazepam | Generic | 15 | 0 | $84 |
Frequently asked questions
What is Dr. Andrew Mak's medical specialty?
Dr. Andrew Mak practices Hematology & Oncology Physician in Amarillo, TX.
Where does Dr. Andrew Mak practice?
Dr. Andrew Mak practices at 1751 Wallace Blvd, Amarillo, TX 791061711. Office phone: 8062124673.
What is Dr. Andrew Mak's NPI?
Dr. Andrew Mak's National Provider Identifier (NPI) is 1306227376, issued by NPPES.
Does Dr. Andrew Mak accept Medicare assignment?
Yes. Dr. Andrew Mak accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Andrew Mak commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99215); New patient office or other outpatient visit (HCPCS 99204). Source: CMS Medicare Physician & Other Practitioners file.