Doctor profile · Federal record
Dr. Mackenzie Phillips, PA-C
Physician Assistant · Physician Assistant · Houston, TX
- NPI 1235802588
- Accepts Medicare
- MIPS 79.4 / 100 · 2023
- 5 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1515 Holcombe Blvd
Houston, TX 770304000
(713) 792-6161 - Mailing address
-
Po Box 4439
Houston, TX 772104439
Credentials & registration
- NPI registered
- July 2021 — 5 yrs on file
- Profile last updated
- November 2, 2021
- Year of graduation
- 2021 — 5 yrs since
- Specialty taxonomy
- 363A00000X — NUCC code
- State licenses (2)
- Texas #PA14800 · Texas #730850
- Medicaid
- TX #428775701
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1235802588. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
247
Distinct HCPCS
4
Medicare allowed
$19,808
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 95 | 71 | $84 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 76 | 49 | $57 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 48 | 40 | $123 | |
99442 |
Telephone medical discussion with physician, 11-20 minutes | 28 | 18 | $57 |
In context: peer comparison
Among 320 peers in Houston Physician Assistant, average services per provider: 72. This provider delivers 3.4× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
43
Patients
0
Total drug cost
$31,987
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Diphenoxylate-Atropine (Diphenoxylate Hcl/Atropine) | Brand | 22 | 0 | $527 |
| Creon (Lipase/Protease/Amylase) | Brand | 21 | 0 | $31,460 |
Frequently asked questions
What is Dr. Mackenzie Phillips's medical specialty?
Dr. Mackenzie Phillips practices Physician Assistant in Houston, TX.
Where does Dr. Mackenzie Phillips practice?
Dr. Mackenzie Phillips practices at 1515 Holcombe Blvd, Houston, TX 770304000. Office phone: 7137926161.
What is Dr. Mackenzie Phillips's NPI?
Dr. Mackenzie Phillips's National Provider Identifier (NPI) is 1235802588, issued by NPPES.
Does Dr. Mackenzie Phillips accept Medicare assignment?
Yes. Dr. Mackenzie Phillips accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Mackenzie Phillips 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 99213); Established patient office or other outpatient visit (HCPCS 99215). Source: CMS Medicare Physician & Other Practitioners file.